350 Matching Annotations
  1. Oct 2026
    1. c.706G>C

      Case#: 46

      DiseaseAssertion: Hemophilia B

      FamilyInfo: NA

      ParentalTesting: NA

      CasePresentingHPOs: NA

      CaseHPOFreeText: FIX:C 4% (Moderate Phenotype)

      CasePreviousTesting: Screened for IVS-22 and IVS-1, sample was blinded for NGS and the sequencing component was validated by comparing results with Sanger Sequencing

      Gene: F9

      Variant: NM_000133.3:c.706G>C (p.Gly236Arg)

      ClinVar: NA

      CAID: CA414441294

      gnomAD: Not reported

    2. c.95T>C

      Case#: 39

      DiseaseAssertion: Hemophilia B

      FamilyInfo: NA

      ParentalTesting: NA

      CasePresentingHPOs: NA

      CaseHPOFreeText: FIX:C 19% (Mild Phenotype)

      CasePreviousTesting: Screened for IVS-22 and IVS-1, sample was blinded for NGS and the sequencing component was validated by comparing results with Sanger Sequencing

      Gene: F9

      Variant: NM_000133.3:c.95T>C (p.Leu32Pro)

      ClinVar: NA

      CAID: CA414435358

      gnomAD: Not reported

    3. c.1345C>T

      Case#: 43

      DiseaseAssertion: Hemophilia B

      FamilyInfo: NA

      ParentalTesting: NA

      CasePresentingHPOs: NA

      CaseHPOFreeText: FIX:C 30% (Mild Phenotype)

      CasePreviousTesting: Screened for IVS-22 and IVS-1, sample was blinded for NGS and the sequencing component was validated by comparing results with Sanger Sequencing

      Gene: F9

      Variant: NM_000133.3(F9):c.1345C>T (p.Arg449Trp)

      ClinVar: 626990 https://www.ncbi.nlm.nih.gov/clinvar/variation/626990/

      CAID: CA10529890

      gnomAD: MAF for Arg449Trp in the European (non-Finnish) population 0.00006494<br>https://gnomad.broadinstitute.org/variant/X-138644189-C-T?dataset=gnomad_r2_1

    4. c.1274T>A

      Case#: 42

      DiseaseAssertion: Hemophilia B

      FamilyInfo: NA

      ParentalTesting: NA

      CasePresentingHPOs: NA

      CaseHPOFreeText: FIX:C 10% (Mild Phenotype)

      CasePreviousTesting: Screened for IVS-22 and IVS-1, sample was blinded for NGS and the sequencing component was validated by comparing results with Sanger Sequencing

      Gene: F9

      Variant: NM_000133.3:c.1274T>A (p.Leu425Ter )

      ClinVar: NA

      CAID: CA414446997

      gnomAD: Not reported

    5. c.689G>A

      Case#: 45

      DiseaseAssertion: Hemophilia B

      FamilyInfo: NA

      ParentalTesting: NA

      CasePresentingHPOs: NA

      CaseHPOFreeText: FIX:C 5% (Moderate Phenotype)

      CasePreviousTesting: Screened for IVS-22 and IVS-1, sample was blinded for NGS and the sequencing component was validated by comparing results with Sanger Sequencing

      Gene: F9

      Variant: NM_000133.3:c.689G>A (p.Gly230Glu)

      ClinVar: NA

      CAID: CA414441179

      gnomAD: Not reported

    6. c.1291T>G

      Case#: 41

      DiseaseAssertion: Hemophilia B

      FamilyInfo: NA

      ParentalTesting: NA

      CasePresentingHPOs: NA

      CaseHPOFreeText: FIX:C 2/2% (Moderate Phenotype)

      CasePreviousTesting: Screened for IVS-22 and IVS-1, sample was blinded for NGS and the sequencing component was validated by comparing results with Sanger Sequencing

      Gene: F9

      Variant: NM_000133.3:c.1291T>G (p.Trp431Gly)

      ClinVar: NA

      CAID: CA414447127

      gnomAD: Not reported

    7. c.580G>A

      Case#: 44

      DiseaseAssertion: Hemophilia B

      FamilyInfo: NA

      ParentalTesting: NA

      CasePresentingHPOs: NA

      CaseHPOFreeText: FIX:C 23% (Mild Phenotype)

      CasePreviousTesting: Screened for IVS-22 and IVS-1, sample was blinded for NGS and the sequencing component was validated by comparing results with Sanger Sequencing

      Gene: F9

      Variant: NM_001313913.1:c.580G>A (p.Asp194Asn)

      ClinVar: NA

      CAID: CA414441211

      gnomAD: Not reported

    8. c.1219T>C

      Case#: 40

      DiseaseAssertion: Hemophilia B

      FamilyInfo: NA

      ParentalTesting: NA

      CasePresentingHPOs: NA

      CaseHPOFreeText: FIX:C <1% (Severe Phenotype)

      CasePreviousTesting: Screened for IVS-22 and IVS-1, sample was blinded for NGS and the sequencing component was validated by comparing results with Sanger Sequencing

      Gene: F9

      Variant: NM_000133.3:c.1219T>C (p.Cys407Arg)

      ClinVar: NA

      CAID: CA414446562

      gnomAD: Not reported

    9. c.518C>T

      Case#: 43

      DiseaseAssertion: Hemophilia B

      FamilyInfo: NA

      ParentalTesting: NA

      CasePresentingHPOs: NA

      CaseHPOFreeText: FIX:C <1% (Severe Phenotype)

      CasePreviousTesting: Screened for IVS-22 and IVS-1, sample was blinded for NGS and the sequencing component was validated by comparing results with Sanger Sequencing

      Gene: F9

      Variant: NM_000133.3:c.518C>T (p.Ala173Val)

      ClinVar: NA

      CAID: CA414439510

      gnomAD: Not reported

    10. c.422G>A

      Case#: 42

      DiseaseAssertion: Hemophilia B

      FamilyInfo: NA

      ParentalTesting: NA

      CasePresentingHPOs: NA

      CaseHPOFreeText: FIX:C 4% (Moderate Phenotype)

      CasePreviousTesting: Screened for IVS-22 and IVS-1, sample was blinded for NGS and the sequencing component was validated by comparing results with Sanger Sequencing

      Gene: F9

      Variant: NM_000133.4(F9):c.422G>A (p.Cys141Tyr)

      ClinVar: 811510 https://www.ncbi.nlm.nih.gov/clinvar/variation/811510/

      CAID: CA414438897

      gnomAD: Not reported

    1. Table S3. F9 mutations.

      Case#: Miller_Proband 1 (male)

      DiseaseAssertion: Moderate Hemophilia B

      FamilyInfo: N/A

      ParentalTesting: N/A

      CasePresentingHPOs: HP:0011858

      CaseHPOsFreeText: reduced factor IX activity

      CaseNotHPOs: N/A

      CasePreviousTesting: N/A

      Gene: F9

      Variant: NM_000133.4:c.82T>C (p.Cys28Arg)

      ClinVar: 10657

      CAID: CA255450

      gnomAD: Absent/Not Reported

    2. Table S3. F9 mutations

      Case#: Miller_Proband 2 (male)

      DiseaseAssertion: Severe Hemophilia B

      FamilyInfo: N/A

      ParentalTesting: N/A

      CasePresentingHPOs: HP:0011858

      CaseHPOsFreeText: reduced factor IX activity

      CaseNotHPOs: N/A

      CasePreviousTesting: N/A

      Gene: F9

      Variant: NM_000133.4:c.128G>A (p.Arg43Gln)

      ClinVar: 810864

      CAID: CA414435539

      gnomAD: Absent/Not Reported

    1. Case#: Calgary 4

      DiseaseAssertion: Hemophilia B

      FamilyInfo: 9 carrier females, 3 affected males, 1 female obligate carrier

      ParentalTesting: N/A

      CasePresentingHPOs: HP:0001929

      CaseHPOsFreeText: reduced factor IX activity

      CaseNotHPOs: N/A

      CaseNotHPOFreeText: N/A

      CasePreviousTesting: N/A

      Gene: F9

      Variant: c.19A>T (p.Ile7Phe)

      LegacyVariant: c.48A>T (p.Ile-40Phe)

      ClinVar: Absent

      CAID: CA10529708

      gnomAD: Filtering AF: 0.0007752 (no homozygotes)

      Variant: NM_000133.3:c.1150C>T (p.Arg384Ter)

      LegacyVariant: c.31133C>T (p.Arg338Ter)

      ClinVar: Absent

      CAID: CA255399

      gnomAD: Absent/Not Reported

    1. mutations

      Case#: Saad_Probands 83-85 (assumed male; from UK)

      DiseaseAssertion: Saad_Proband 83: Severe Hemophilia B ; Saad_Probands 84-85: Moderate Hemophilia B

      FamilyInfo: None

      ParentalTesting: N/A

      CasePresentingHPOs: HP:0011858

      CaseHPOsFreeText: reduced factor IX activity (Proband 83: FIX:C: <1, Proband 84: FIX:C 1.6, Proband 85: FIX:C: 4)

      CaseNotHPOs: None

      CasePreviousTesting: N/A

      Gene: F9

      Variant: NM_000133.4:c.127C>T (p.Arg43Trp)

      ClinVar: 811505

      CAID: CA414435537

      gnomAD: Absent/Not Reported

    1. 6.

      Case#: 6

      DiseaseAssertion: Hemophilia B, mild

      FamilyInfo: NA

      ParentalTesting: NA

      CasePresentingHPOs: HP:0011858

      CaseHPOFreeText: FIX:C = 11%

      CaseNotHPOs: NA

      CaseNotHPOFreeText: NA

      CasePreviousTesting: All relevant sequences of F9 were PCR amplified and analyzed by DNA sequencing

      Gene: F9

      Variant: NM_000133.3:c.316G>A

      LegacyVariant:

      ClinVar: No

      CAID: CA255329

      gnomAD:

    2. 27.

      Case#: 27

      DiseaseAssertion: Hemophilia B, severe

      FamilyInfo: NA

      ParentalTesting: NA

      CasePresentingHPOs: HP:0011858

      CaseHPOFreeText: FIX:C < 1%

      CaseNotHPOs: NA

      CaseNotHPOFreeText: NA

      CasePreviousTesting: All relevant sequences of F9 were PCR amplified and analyzed by DNA sequencing

      Gene: F9

      Variant: NM_000133.3:c.1244A>G

      LegacyVariant:

      ClinVar: No

      CAID: CA414446777

      gnomAD:

    3. 43.

      Case#: 43

      DiseaseAssertion: Hemophilia B, severe

      FamilyInfo: NA

      ParentalTesting: NA

      CasePresentingHPOs: HP:0011858

      CaseHPOFreeText: FIX:C < 1%

      CaseNotHPOs: NA

      CaseNotHPOFreeText: NA

      CasePreviousTesting: All relevant sequences of F9 were PCR amplified and analyzed by DNA sequencing

      Gene: F9

      Variant: NM_000133.3:c.252+2T>C

      LegacyVariant:

      ClinVar: No

      CAID: CA414436438

      gnomAD:

    4. 13.

      Case#: 13

      DiseaseAssertion: Hemophilia B, mild

      FamilyInfo: NA

      ParentalTesting: NA

      CasePresentingHPOs: HP:0011858

      CaseHPOFreeText: FIX:C = 6.6%

      CaseNotHPOs: NA

      CaseNotHPOFreeText: NA

      CasePreviousTesting: All relevant sequences of F9 were PCR amplified and analyzed by DNA sequencing

      Gene: F9

      Variant: NM_000133.3:c.797C>T

      LegacyVariant:

      ClinVar: No

      CAID: CA414443482

      gnomAD:

    5. 34.

      Case#: 34

      DiseaseAssertion: Hemophilia B, severe

      FamilyInfo: NA

      ParentalTesting: NA

      CasePresentingHPOs: HP:0011858

      CaseHPOFreeText: FIX:C < 1%

      CaseNotHPOs: NA

      CaseNotHPOFreeText: NA

      CasePreviousTesting: All relevant sequences of F9 were PCR amplified and analyzed by DNA sequencing

      Gene: F9

      Variant: NM_000133.3:c.223C>T

      LegacyVariant:

      ClinVar: No

      CAID: CA340993

      gnomAD:

    6. 19.

      Case#: 19

      DiseaseAssertion: Hemophilia B, severe

      FamilyInfo: NA

      ParentalTesting: NA

      CasePresentingHPOs: HP:0011858

      CaseHPOFreeText: FIX:C < 1%

      CaseNotHPOs: NA

      CaseNotHPOFreeText: NA

      CasePreviousTesting: All relevant sequences of F9 were PCR amplified and analyzed by DNA sequencing

      Gene: F9

      Variant: NM_000133.3:c.1129G>T

      LegacyVariant:

      ClinVar: No

      CAID: CA414446072

      gnomAD:

    7. 26.

      Case#: 26

      DiseaseAssertion: Hemophilia B, severe

      FamilyInfo: NA

      ParentalTesting: NA

      CasePresentingHPOs: HP:0011858

      CaseHPOFreeText: FIX:C < 1%

      CaseNotHPOs: NA

      CaseNotHPOFreeText: NA

      CasePreviousTesting: All relevant sequences of F9 were PCR amplified and analyzed by DNA sequencing

      Gene: F9

      Variant: NM_000133.3:c.1234G>T

      LegacyVariant:

      ClinVar: No

      CAID: CA414446705

      gnomAD:

    8. 42.

      Case#: 42

      DiseaseAssertion: Hemophilia B, severe

      FamilyInfo: NA

      ParentalTesting: NA

      CasePresentingHPOs: HP:0011858

      CaseHPOFreeText: FIX:C < 1%

      CaseNotHPOs: NA

      CaseNotHPOFreeText: NA

      CasePreviousTesting: All relevant sequences of F9 were PCR amplified and analyzed by DNA sequencing

      Gene: F9

      Variant: NM_000133.3:c.252+2T>G

      LegacyVariant:

      ClinVar: No

      CAID: CA414436440

      gnomAD:

    9. 18.

      Case#: 18

      DiseaseAssertion: Hemophilia B, severe

      FamilyInfo: NA

      ParentalTesting: NA

      CasePresentingHPOs: HP:0011858

      CaseHPOFreeText: FIX:C < 1%

      CaseNotHPOs: NA

      CaseNotHPOFreeText: NA

      CasePreviousTesting: All relevant sequences of F9 were PCR amplified and analyzed by DNA sequencing

      Gene: F9

      Variant: NM_000133.3:c.1068G>T

      LegacyVariant:

      ClinVar: No

      CAID: CA414445683

      gnomAD:

    10. 33.

      Case#: 33

      DiseaseAssertion: Hemophilia B, severe

      FamilyInfo: NA

      ParentalTesting: NA

      CasePresentingHPOs: HP:0011858

      CaseHPOFreeText: FIX:C < 1%, Inhibitor present

      CaseNotHPOs: NA

      CaseNotHPOFreeText: NA

      CasePreviousTesting: All relevant sequences of F9 were PCR amplified and analyzed by DNA sequencing

      Gene: F9

      Variant: NM_000133.3:c.103G>T

      LegacyVariant:

      ClinVar: No

      CAID: CA414435383

      gnomAD:

    11. 25.

      Case#: 25

      DiseaseAssertion: Hemophilia B, moderate

      FamilyInfo: NA

      ParentalTesting: NA

      CasePresentingHPOs: HP:0011858

      CaseHPOFreeText: FIX:C = 2%

      CaseNotHPOs: NA

      CaseNotHPOFreeText: NA

      CasePreviousTesting: All relevant sequences of F9 were PCR amplified and analyzed by DNA sequencing

      Gene: F9

      Variant: NM_000133.3:c.1204G>A

      LegacyVariant:

      ClinVar: No

      CAID: CA414446446

      gnomAD:

    12. 12.

      Case#: 12

      DiseaseAssertion: Hemophilia B, severe

      FamilyInfo: NA

      ParentalTesting: NA

      CasePresentingHPOs: HP:0011858

      CaseHPOFreeText: FIX:C < 1%

      CaseNotHPOs: NA

      CaseNotHPOFreeText: NA

      CasePreviousTesting: All relevant sequences of F9 were PCR amplified and analyzed by DNA sequencing

      Gene: F9

      Variant: NM_000133.3:c.761G>A

      LegacyVariant:

      ClinVar: No

      CAID: CA414443235

      gnomAD:

    13. 5

      Case#: 5

      DiseaseAssertion: Hemophilia B, severe

      FamilyInfo: NA

      ParentalTesting: NA

      CasePresentingHPOs: HP:0011858

      CaseHPOFreeText: FIX:C < 1%

      CaseNotHPOs: NA

      CaseNotHPOFreeText: NA

      CasePreviousTesting: All relevant sequences of F9 were PCR amplified and analyzed by DNA sequencing

      Gene: F9

      Variant: NM_000133.3:c.305G>T

      LegacyVariant:

      ClinVar: No

      CAID: CA414437422

      gnomAD:

    14. 41.

      Case#: 41

      DiseaseAssertion: Hemophilia B, severe

      FamilyInfo: NA

      ParentalTesting: NA

      CasePresentingHPOs: HP:0011858

      CaseHPOFreeText: FIX:C < 1%

      CaseNotHPOs: NA

      CaseNotHPOFreeText: NA

      CasePreviousTesting: All relevant sequences of F9 were PCR amplified and analyzed by DNA sequencing

      Gene: F9

      Variant: NM_000133.3:c.1135C>T

      LegacyVariant:

      ClinVar: No

      CAID: CA255391

      gnomAD:

    15. 17.

      Case#: 17

      DiseaseAssertion: Hemophilia B, moderate

      FamilyInfo: NA

      ParentalTesting: NA

      CasePresentingHPOs: HP:0011858

      CaseHPOFreeText: FIX:C = 3%

      CaseNotHPOs: NA

      CaseNotHPOFreeText: NA

      CasePreviousTesting: All relevant sequences of F9 were PCR amplified and analyzed by DNA sequencing

      Gene: F9

      Variant: NM_000133.3:c.1025C>T

      LegacyVariant:

      ClinVar: No

      CAID: CA255381

      gnomAD:

    16. 40.

      Case#: 40

      DiseaseAssertion: Hemophilia B, severe

      FamilyInfo: NA

      ParentalTesting: NA

      CasePresentingHPOs: HP:0011858

      CaseHPOFreeText: FIX:C < 1%

      CaseNotHPOs: NA

      CaseNotHPOFreeText: NA

      CasePreviousTesting: All relevant sequences of F9 were PCR amplified and analyzed by DNA sequencing

      Gene: F9

      Variant: NM_000133.3:c.892C>T

      LegacyVariant:

      ClinVar: No

      CAID: CA255370

      gnomAD:

    17. 4.

      Case#: 4

      DiseaseAssertion: Hemophilia B, severe

      FamilyInfo: NA

      ParentalTesting: NA

      CasePresentingHPOs: HP:0011858

      CaseHPOFreeText: FIX:C < 1%

      CaseNotHPOs: NA

      CaseNotHPOFreeText: NA

      CasePreviousTesting: All relevant sequences of F9 were PCR amplified and analyzed by DNA sequencing

      Gene: F9

      Variant: NM_000133.3:c.160G>C

      LegacyVariant:

      ClinVar: No

      CAID: CA414435755

      gnomAD:

    18. 24.

      Case#: 24

      DiseaseAssertion: Hemophilia B, severe

      FamilyInfo: NA

      ParentalTesting: NA

      CasePresentingHPOs: HP:0011858

      CaseHPOFreeText: FIX:C < 1%

      CaseNotHPOs: NA

      CaseNotHPOFreeText: NA

      CasePreviousTesting: All relevant sequences of F9 were PCR amplified and analyzed by DNA sequencing

      Gene: F9

      Variant: NM_000133.3:c.1193G>A

      LegacyVariant:

      ClinVar: No

      CAID: CA414446384

      gnomAD:

    19. 29.

      Case#: 29

      DiseaseAssertion: Hemophilia B, severe

      FamilyInfo: NA

      ParentalTesting: NA

      CasePresentingHPOs: HP:0011858

      CaseHPOFreeText: FIX:C < 1%

      CaseNotHPOs: NA

      CaseNotHPOFreeText: NA

      CasePreviousTesting: All relevant sequences of F9 were PCR amplified and analyzed by DNA sequencing

      Gene: F9

      Variant: NM_000133.3:c.1279G>A

      LegacyVariant:

      ClinVar: No

      CAID: CA414447040

      gnomAD:

    20. 11.

      Case#: 11

      DiseaseAssertion: Hemophilia B, severe

      FamilyInfo: NA

      ParentalTesting: NA

      CasePresentingHPOs: HP:0011858

      CaseHPOFreeText: FIX:C < 1%

      CaseNotHPOs: NA

      CaseNotHPOFreeText: NA

      CasePreviousTesting: All relevant sequences of F9 were PCR amplified and analyzed by DNA sequencing

      Gene: F9

      Variant: NM_000133.3:c.677G>A

      LegacyVariant:

      ClinVar: No

      CAID: CA121128

      gnomAD:

    21. 39.

      Case#: 39

      DiseaseAssertion: Hemophilia B, severe

      FamilyInfo: NA

      ParentalTesting: NA

      CasePresentingHPOs: HP:0011858

      CaseHPOFreeText: FIX:C < 1%

      CaseNotHPOs: NA

      CaseNotHPOFreeText: NA

      CasePreviousTesting: All relevant sequences of F9 were PCR amplified and analyzed by DNA sequencing

      Gene: F9

      Variant: NM_000133.3:c.892C>T

      LegacyVariant:

      ClinVar: No

      CAID: CA255370

      gnomAD:

    22. 32.

      Case#: 32

      DiseaseAssertion: Hemophilia B, severe

      FamilyInfo: NA

      ParentalTesting: NA

      CasePresentingHPOs: HP:0011858

      CaseHPOFreeText: FIX:C < 1%

      CaseNotHPOs: NA

      CaseNotHPOFreeText: NA

      CasePreviousTesting: All relevant sequences of F9 were PCR amplified and analyzed by DNA sequencing

      Gene: F9

      Variant: NM_000133.3:c.1306G>A

      LegacyVariant:

      ClinVar: No

      CAID: CA414447233

      gnomAD:

    23. 23.

      Case#: 23

      DiseaseAssertion: Hemophilia B, severe

      FamilyInfo: NA

      ParentalTesting: NA

      CasePresentingHPOs: HP:0011858

      CaseHPOFreeText: FIX:C < 1%

      CaseNotHPOs: NA

      CaseNotHPOFreeText: NA

      CasePreviousTesting: All relevant sequences of F9 were PCR amplified and analyzed by DNA sequencing

      Gene: F9

      Variant: NM_000133.3:c.1193G>A

      LegacyVariant:

      ClinVar: No

      CAID: CA414446384

      gnomAD:

    24. 3.

      Case#: 3

      DiseaseAssertion: Hemophilia B, severe

      FamilyInfo: NA

      ParentalTesting: NA

      CasePresentingHPOs: HP:0011858

      CaseHPOFreeText: FIX:C < 1%

      CaseNotHPOs: NA

      CaseNotHPOFreeText: NA

      CasePreviousTesting: All relevant sequences of F9 were PCR amplified and analyzed by DNA sequencing

      Gene: F9

      Variant: NM_000133.3:c.128G>A

      LegacyVariant:

      ClinVar: No

      CAID: CA414435539

      gnomAD:

    25. 16.

      Case#: 16

      DiseaseAssertion: Hemophilia B, mild

      FamilyInfo: NA

      ParentalTesting: NA

      CasePresentingHPOs: HP:0011858

      CaseHPOFreeText: FIX:C = 12%

      CaseNotHPOs: NA

      CaseNotHPOFreeText: NA

      CasePreviousTesting: All relevant sequences of F9 were PCR amplified and analyzed by DNA sequencing

      Gene: F9

      Variant: NM_000133.3:c.881G>A

      LegacyVariant:

      ClinVar: No

      CAID: CA255368

      gnomAD:

    26. 10.

      Case#: 10

      DiseaseAssertion: Hemophilia B, moderate

      FamilyInfo: NA

      ParentalTesting: NA

      CasePresentingHPOs: HP:0011858

      CaseHPOFreeText: FIX:C = 2.5%

      CaseNotHPOs: NA

      CaseNotHPOFreeText: NA

      CasePreviousTesting: All relevant sequences of F9 were PCR amplified and analyzed by DNA sequencing

      Gene: F9

      Variant: NM_000133.3:c.571C>T

      LegacyVariant:

      ClinVar: No

      CAID: CA255340

      gnomAD:

    1. 1

      Case#: 1

      DiseaseAssertion: Hemophilia B, moderate

      FamilyInfo: NA

      ParentalTesting: NA

      CasePresentingHPOs: NA

      CaseHPOFreeText: FIX:C = 1%

      CaseNotHPOs: NA

      CaseNotHPOFreeText: NA

      CasePreviousTesting: All exons, UTRs, exon-intron junction regions, and the promotor of F9 were amplified by PCR and analyzed by direct DNA sequencing

      Gene: F9

      Variant: NM_000133.3:c.1324G>A

      LegacyVariant:

      ClinVar: No

      CAID: CA255418

      gnomAD:

    2. 6

      Case#: 6

      DiseaseAssertion: Hemophilia B, moderate

      FamilyInfo: NA

      ParentalTesting: NA

      CasePresentingHPOs: NA

      CaseHPOFreeText: FIX:C = 1%

      CaseNotHPOs: NA

      CaseNotHPOFreeText: NA

      CasePreviousTesting: All exons, UTRs, exon-intron junction regions, and the promotor of F9 were amplified by PCR and analyzed by direct DNA sequencing

      Gene: F9

      Variant: NM_000133.3:c.1307C>A

      LegacyVariant:

      ClinVar: No

      CAID: CA255413

      gnomAD:

    3. 17

      Case#: 17

      DiseaseAssertion: Hemophilia B, moderate

      FamilyInfo: NA

      ParentalTesting: NA

      CasePresentingHPOs: NA

      CaseHPOFreeText: FIX:C = 1%

      CaseNotHPOs: NA

      CaseNotHPOFreeText: NA

      CasePreviousTesting: All exons, UTRs, exon-intron junction regions, and the promotor of F9 were amplified by PCR and analyzed by direct DNA sequencing

      Gene: F9

      Variant: NM_000133.3:c.172G>C

      LegacyVariant:

      ClinVar: No

      CAID: CA414435830

      gnomAD:

    4. 8

      Case#: 8

      DiseaseAssertion: Hemophilia B, moderate

      FamilyInfo: NA

      ParentalTesting: NA

      CasePresentingHPOs: NA

      CaseHPOFreeText: FIX:C = 1%

      CaseNotHPOs: NA

      CaseNotHPOFreeText: NA

      CasePreviousTesting: All exons, UTRs, exon-intron junction regions, and the promotor of F9 were amplified by PCR and analyzed by direct DNA sequencing

      Gene: F9

      Variant: NM_000133.3:c.349T>C

      LegacyVariant:

      ClinVar: No

      CAID: CA414437669

      gnomAD:

    5. 16

      Case#: 16

      DiseaseAssertion: Hemophilia B, moderate

      FamilyInfo: NA

      ParentalTesting: NA

      CasePresentingHPOs: NA

      CaseHPOFreeText: FIX:C = 1.5%

      CaseNotHPOs: NA

      CaseNotHPOFreeText: NA

      CasePreviousTesting: All exons, UTRs, exon-intron junction regions, and the promotor of F9 were amplified by PCR and analyzed by direct DNA sequencing

      Gene: F9

      Variant: NM_000133.3:c.427C>G

      LegacyVariant:

      ClinVar: No

      CAID: CA414438921

      gnomAD:

    6. 11

      Case#: 11

      DiseaseAssertion: Hemophilia B, severe

      FamilyInfo: NA

      ParentalTesting: NA

      CasePresentingHPOs: NA

      CaseHPOFreeText: FIX:C < 1%

      CaseNotHPOs: NA

      CaseNotHPOFreeText: NA

      CasePreviousTesting: All exons, UTRs, exon-intron junction regions, and the promotor of F9 were amplified by PCR and analyzed by direct DNA sequencing

      Gene: F9

      Variant: NM_000133.3:c.676C>T

      LegacyVariant:

      ClinVar: No

      CAID: CA255350

      gnomAD:

    7. 20

      Case#: 20

      DiseaseAssertion: Hemophilia B, severe

      FamilyInfo: NA

      ParentalTesting: NA

      CasePresentingHPOs: NA

      CaseHPOFreeText: FIX:C < 1%

      CaseNotHPOs: NA

      CaseNotHPOFreeText: NA

      CasePreviousTesting: All exons, UTRs, exon-intron junction regions, and the promotor of F9 were amplified by PCR and analyzed by direct DNA sequencing

      Gene: F9

      Variant: NM_000133.3:c.252+1G>A

      LegacyVariant:

      ClinVar: No

      CAID: CA414436412

      gnomAD:

    8. 2

      Case#: 2

      DiseaseAssertion: Hemophilia B, severe

      FamilyInfo: NA

      ParentalTesting: NA

      CasePresentingHPOs: NA

      CaseHPOFreeText: FIX:C < 1%

      CaseNotHPOs: NA

      CaseNotHPOFreeText: NA

      CasePreviousTesting: All exons, UTRs, exon-intron junction regions, and the promotor of F9 were amplified by PCR and analyzed by direct DNA sequencing

      Gene: F9

      Variant: NM_000133.3:c.391+1G>C

      LegacyVariant:

      ClinVar: No

      CAID: CA414438024

      gnomAD:

    9. 15

      Case#: 15

      DiseaseAssertion: Hemophilia B, moderate

      FamilyInfo: NA

      ParentalTesting: NA

      CasePresentingHPOs: NA

      CaseHPOFreeText: FIX:C = 2.6%

      CaseNotHPOs: NA

      CaseNotHPOFreeText: NA

      CasePreviousTesting: All exons, UTRs, exon-intron junction regions, and the promotor of F9 were amplified by PCR and analyzed by direct DNA sequencing

      Gene: F9

      Variant: NM_000133.3:c.781T>C

      LegacyVariant:

      ClinVar: No

      CAID: CA414443378

      gnomAD:

    10. 10

      Case#: 10

      DiseaseAssertion: Hemophilia B, moderate

      FamilyInfo: NA

      ParentalTesting: NA

      CasePresentingHPOs: NA

      CaseHPOFreeText: FIX:C = 1.8%

      CaseNotHPOs: NA

      CaseNotHPOFreeText: NA

      CasePreviousTesting: All exons, UTRs, exon-intron junction regions, and the promotor of F9 were amplified by PCR and analyzed by direct DNA sequencing

      Gene: F9

      Variant:

      LegacyVariant: NM_000133.3:c.880C>T

      ClinVar: No

      CAID: CA255344

      gnomAD:

    11. 4

      Case#: 4

      DiseaseAssertion: Hemophilia B, severe

      FamilyInfo: NA

      ParentalTesting: NA

      CasePresentingHPOs: NA

      CaseHPOFreeText: FIX:C < 1%

      CaseNotHPOs: NA

      CaseNotHPOFreeText: NA

      CasePreviousTesting: All exons, UTRs, exon-intron junction regions, and the promotor of F9 were amplified by PCR and analyzed by direct DNA sequencing

      Gene: F9

      Variant: NM_000133.3:c.520G>C

      LegacyVariant:

      ClinVar: No

      CAID: CA414439517

      gnomAD:

    1. c.59T>C p.Leu20Ser

      Case#: Guo_Proband_2 (assumed male; Chinese)

      DiseaseAssertion: Moderate Hemophilia B

      FamilyInfo: N/A

      ParentalTesting: None

      CasePresentingHPOs: HP:0011858

      CaseHPOsFreeText: reduced factor IX activity FIX:C:2.1%; FIX:Ag:1.6

      CaseNotHPOs: N/A

      CaseNotHPOFreeText: N/A

      CasePreviousTesting: N/A

      Gene: F9

      Variant: NM_000133.4:c.59T>C (p.Leu20Ser)

      ClinVar: Absent

      CAID: CA414434363

      gnomAD: Absent/Not Reported

    2. c.83G>A p.Cys28Tyr

      Case#: Guo_Proband_3 (assumed male; Chinese)

      DiseaseAssertion: Moderate Hemophilia B

      FamilyInfo: N/A

      ParentalTesting: None

      CasePresentingHPOs:

      CaseHPOsFreeText: reduced factor IX activity FIX:C: 2.9%; FIX:Ag: 3.0)

      CaseNotHPOs: N/A

      CasePreviousTesting: N/A

      Gene: F9

      Variant: NM_000133.4:c.83G>A (p.Cys28Tyr)

      ClinVar: Absent

      CAID: CA414434483

      gnomAD: Absent/Not Reported

    3. c.138G>C p.Arg46Ser

      Case#: Guo_Proband_5 (assumed male; Chinese)

      DiseaseAssertion: Severe Hemophilia B

      FamilyInfo: N/A

      ParentalTesting: None

      CasePresentingHPOs: HP:0011858

      CaseHPOsFreeText: reduced factor IX activity FIX:C: <1 %; FIX:Ag: 35)

      CaseNotHPOs: N/A

      CasePreviousTesting: N/A

      Gene: F9

      Variant: NM_000133.4:c.138G>C (p.Arg46Ser)

      ClinVar: Absent

      CAID: CA414435594

      gnomAD: Absent/Not Reported

    4. Case#: Guo_Family 2_Proband 1 (Chinese, assumed male)

      DiseaseAssertion: Moderate Hemophilia B

      FamilyInfo: None

      ParentalTesting: N/A

      CasePresentingHPOs: HP:0011858

      CaseHPOsFreeText: FIX:Ag: 1.6%, FIX:C: 2.1%

      CaseNotHPOs: N/A

      CasePreviousTesting: N/A

      Gene: F9

      Variant: NM_000133.4:c.59T>C (p.Leu20Ser)

      ClinVar: Absent

      CAID: CA414434363

      gnomAD: Absent/Not Reported

    1. Mutations

      Case#: Weinmann_Family 9248

      DiseaseAssertion: Severe Hemophilia B

      FamilyInfo: 16 of the families were from the Pacific Northwest, 4 from Colorado, and 6 were referred from elsewhere in the United States

      ParentalTesting: N/A

      CasePresentingHPOs: HP:0011858

      CaseHPOsFreeText: reduced factor IX activity (FIX:C: <1%, FIX:Ag: 37)

      CaseNotHPOs: N/A

      CasePreviousTesting: N/A

      Gene: F9

      Variant: NM_000133.4:c.127C>T (p.Arg43Trp)

      LegacyVariant: c.6364C>T

      ClinVar: 811505

      CAID: CA414435537

      gnomAD: Absent/Not Reported

    1. mutant factor IX

      Case#: Salle_Proband_J-C L (male, 23 y/o, white)

      DiseaseAssertion: Severe Hemophilia B

      FamilyInfo: family history is negative for any haemostatic disorder

      ParentalTesting: family history is negative for any haemostatic disorder

      CasePresentingHPOs: HP:0011858, HP:0012233, HP:0000421

      CaseHPOsFreeText: reduced factor IX activity (FIX:C: <0.01 % FIX:Ag: 0.46), muscular haematoma, haemarthrosis, nose bleeding

      CaseNotHPOs: N/A

      CasePreviousTesting: None

      Gene: F9

      Variant: NM_000133.4:c.128G>A (p.Arg43Gln)

      ClinVar: 810864

      CAID: CA414435539

      gnomAD: Absent/Not Reported

    1. The final list of mutations is provided in Supplementary Table S1.

      Case#: N/A

      DiseaseAssertion: Severe Hemophilia B

      FamilyInfo: N/A

      ParentalTesting: N/A

      CasePresentingHPOs: N/A

      CaseHPOsFreeText: N/A

      CaseNotHPOs: N/A

      CasePreviousTesting: N/A

      Gene: F9

      Variant: NM_000133.4:c.110C>A (p.Ala37Asp)

      ClinVar: Absent

      CAID: CA414435430

      gnomAD: Absent/NotReported

    2. The final list of mutations is provided in Supplementary Table S1.

      Case#: N/A

      DiseaseAssertion: Severe Hemophilia B

      FamilyInfo: N/A

      ParentalTesting: N/A

      CasePresentingHPOs: N/A

      CaseHPOsFreeText: N/A

      CaseNotHPOs: N/A

      CasePreviousTesting: N/A

      Gene: F9

      Variant: NM_000133.4:c.71T>C (p.Leu24Pro)

      ClinVar: Absent

      CAID: CA414434410

      gnomAD: Absent/NotReported

    3. The final list of mutations is provided in Supplementary Table S1.

      Case#: N/A

      DiseaseAssertion: Severe Hemophilia B

      FamilyInfo: N/A

      ParentalTesting: N/A

      CasePresentingHPOs: N/A

      CaseHPOsFreeText: N/A

      CaseNotHPOs: N/A

      CasePreviousTesting: N/A

      Gene: F9

      Variant: NM_000133.4:c.59T>C (p.Leu20Ser)

      ClinVar: Absent

      CAID: CA414434363

      gnomAD: Absent/NotReported

    4. The final list of mutations is provided in Supplementary Table S1.

      Case#: N/A

      DiseaseAssertion: Severe Hemophilia B

      FamilyInfo: N/A

      ParentalTesting: N/A

      CasePresentingHPOs: N/A

      CaseHPOsFreeText: N/A

      CaseNotHPOs: N/A

      CasePreviousTesting: N/A

      Gene: F9

      Variant: NM_000133.4:c.68T>C (p.Leu23Pro)

      ClinVar: Absent

      CAID: CA414434403

      gnomAD: Absent/NotReported

    1. Monitoring once-weekly recombinant factor IX prophylaxis in hemophilia B with thrombin generation assay and factor IX activity V. Nummi, V. Nummi orcid.org/0000-0002-5134-7288 Faculty of Medicine, University of Helsinki, Helsinki, Finland Coagulation Disorders Unit, Department of Hematology and Comprehensive Cancer Center, Laboratory Services, Helsinki University Hospital, Helsinki, FinlandSearch for more papers by this authorA. Jouppila, A. Jouppila Helsinki University Hospital Research Institute, Helsinki, FinlandSearch for more papers by this authorR. Lassila, Corresponding Author R. Lassila riitta.lassila@hus.fi Faculty of Medicine, University of Helsinki, Helsinki, Finland Coagulation Disorders Unit, Department of Hematology and Comprehensive Cancer Center, Laboratory Services, Helsinki University Hospital, Helsinki, Finland Correspondence: Riitta Lassila, Coagulation Disorders Unit, Department of Hematology and Comprehensive Cancer Center, Laboratory Services, Helsinki University Hospital, P.O. Box 372, 00029 HUS, Helsinki, Finland. Tel.: +358 40 517 5547; Fax: +358 9 471 74504; E-mail: riitta.lassila@hus.fiSearch for more papers by this author

      PMID: 28406575

      Gene: F9

      HGNC: 3551

    2. c.83G>A/p.Cys28Tyr

      Case#: Nummi_Proband_6 (assumed male)

      DiseaseAssertion: Moderate Hemophilia B

      FamilyInfo: N/A

      ParentalTesting: None

      CasePresentingHPOs: HP:0001929 (FIX baseline clotting activity: 1

      CaseHPOsFreeText: reduced factor IX activity

      CaseNotHPOs: N/A

      CasePreviousTesting: N/A

      Gene: F9

      Variant: NM_000133.4:c.83G>A (p.Cys28Tyr)

      ClinVar: Absent

      CAID: CA414434483

      gnomAD: Absent/Not Reported

    1. mutation

      Case#: Cases 1464

      DiseaseAssertion: Familial Severe Hemophilia B

      FamilyInfo: In 16 cases, the family pedigree showed more than one affected individual (familial cases) and 12 cases were sporadic. In 17 cases, familial data was not available.

      ParentalTesting: N/A

      CasePresentingHPOs: HP:0011858

      CaseHPOsFreeText: reduced factor IX activity (FIX:C: <1)

      CaseNotHPOs: N/A

      CasePreviousTesting: N/A

      Gene: F9

      Variant: NM_000133.4:c.128G>A (p.Arg43Gln)

      ClinVar: 810864

      CAID: CA414435539

      gnomAD: Absent/Not Reported

    1. mutation

      Case#: Attali_LY23 (assumed male, from France)

      DiseaseAssertion: Severe Hemophilia B

      FamilyInfo: None

      ParentalTesting: None

      CasePresentingHPOs: HP:0011858

      CasePresentingHPOsFreeText: reduced factor IX activity (FIX:C: <1 ; FIX:Ag: 44)

      CaseNotHPOs: N/A

      CasePreviousTesting: N/A

      Gene: F9

      Variant: NM_000133.4:c.128G>A (p.Arg43Gln)

      ClinVar: 810864

      CAID: CA414435539

      gnomAD: Absent/Not Reported

    2. mutation

      Case#: Attali_LY04 (assumed male, from France)

      DiseaseAssertion: Moderate Hemophilia B

      FamilyInfo: None

      ParentalTesting: None

      CasePresentingHPOs: HP:0011858

      CasePresentingHPOsFreeText: reduced factor IX activity (FIX:C: 3 ; FIX:Ag: 41)

      CaseNotHPOs: N/A

      CasePreviousTesting: N/A

      Gene: F9

      Variant: NM_000133.4:c.127C>T (p.Arg43Trp)

      ClinVar: 811505

      CAID: CA414435537

      gnomAD: Absent/Not Reported

    1. Cys-19Tyr

      Case#: 52HBT167 (Turkish; assumed male)

      DiseaseAssertion: Moderate Hemophilia B

      FamilyInfo: N/A

      ParentalTesting: Not provided

      CasePresentingHPOs: HP:0011858

      CaseHPOsFreeText: Reduced factor IX activity (FIX:C:3.9)

      CasePreviousTesting: N/A

      Gene: F9

      Variant: NM_000133.4:c.83G>A (p.Cys28Tyr)

      LegacyVariant: c.112G>A (p.Cys-19Tyr)

      ClinVar: Absent/Not Reported

      CAID: CA414434483

      gnomAD: Absent/Not Reported

    2. Arg-4Gln

      Case#: 27HBT98 (Turkish; assumed male)

      DiseaseAssertion: Moderate Hemophilia B

      FamilyInfo: N/A

      ParentalTesting: Not provided

      CasePresentingHPOs: HP:0011858

      CaseHPOsFreeText: Reduced factor IX activity (FIX:C: 2)

      CasePreviousTesting: N/A

      Gene: F9

      Variant: NM_000133.4:c.128G>A (p.Arg43Gln)

      LegacyVariant: c.6365 G>A (p.Arg-4Gln)

      ClinVar: 810864

      CAID: CA414435539

      gnomAD: Absent/Not Reported

    1. The proband, 12-year-old boy with moderate bleeding history, had manifest prolonged activated partial thromboplastin time (98.1 s) and markedly decreased FIX activity (1%).

      Case#: 12 year old male

      DiseaseAssertion: Hemophilia B, moderate

      FamilyInfo: Uncle had mild Hemophilia B

      ParentalTesting: No

      CasePresentingHPOs: HP:0011858

      CaseHPOFreeText: FIX:C = 1%

      CaseNotHPOs: NA

      CaseNotHPOFreeText: NA

      CasePreviousTesting: exons and introns were amplified by PCR and subsequently analyzed by direct sequencing

      Gene: F9

      Variant:

      LegacyVariant:

      ClinVar:

      CAID:

      gnomAD:

    1. Cysteine 19--arginine (in patient HB13O) alters thesignal peptide. The factor IX activity (20%) in thepatient record suggests mild disease

      Case#: Family HB130

      DiseaseAssertion: Mild Hemophilia B

      FamilyInfo: N/A

      ParentalTesting: N/A

      CasePresentingHPOs: HP:0011858

      CaseHPOsFreeText: reduced factor IX activity (FIX:C : 20%)

      CaseNotHPOs: N/A

      CasePreviousTesting:

      Gene: F9

      Variant: NM_000133.4:c.82T>C (p.Cys28Arg)

      LegacyVariant: c.111T>C (p.Cys-19Arg)

      ClinVar: 10657

      CAID: CA255450

      gnomAD: Absent/Not Reported

    1. Ala-10 residue (Ala[GCC) to Val[GCT]

      Case#: Oldenburg_Patient_A and Oldenburg_Patient_C

      DiseaseAssertion: Mild Hemophilia B (exacerbated due to phenprocoumon administration)

      FamilyInfo: The parents of patients A and C emigrated from the same region in North-Eastern Europe (North Poland)

      ParentalTesting: N/A

      CasePresentingHPOs: HP:0011858

      CaseHPOsFreeText: reduced factor IX activity, severe bleeding at each oral anticoagulation with phenprocoumon occurrence, bleeding in muscles of the upper leg

      CaseNotHPOs: N/A

      CasePreviousTesting: N/A

      Gene: F9

      Variant: NM_000133.4:c.110C>T (p.Ala37Val)

      ClinVar: Absent

      CAID: CA414435437

      gnomAD: Allele Frequency in European (non-Finnish) population: 0.00002186

    1. Leu-23Pro

      Case#: HB-KHF-04 (Male, Korean)

      DiseaseAssertion: Severe Hemophilia B

      FamilyInfo: Among the 33 patients, 13 had a family history (39%), while the rest of the patients did not (sporadic, 61%). 27 patients (82%) had the severe form of the disease, while 6 patients (18%) had the moderate form

      ParentalTesting: N/A

      CasePresentingHPOs: HP:0003645, HP:0011858

      CaseHPOsFreeText: Prolonged partial thromboplastin time, reduced factor IX activity

      CaseNotHPOs: None

      CasePreviousTesting: aPTT and one-stage clotting assay at labs where patients were ascertained: FIX-deficient plasma (STA®-Deficient IX; Diagnostica Stago, Asnieres-sur-Seine, France; reference range, 60–150%) at Samsung Medical Center or HemosIL™ (Instrumentation Laboratory, Milan, Italy; reference range, 50–145%) at the Korea Hemophilia Foundation.

      Gene: F9

      Variant: NM_000133.4:c.68T>C (p.Leu23Pro)

      ClinVar: Absent

      CAID: CA414434403

      gnomAD: Absent/Not Reported

    1. p.Ala37Thr

      Case#: Tamura_Case (male, 49 y/o)

      DiseaseAssertion: Severe Hemophilia B

      FamilyInfo: No family history of stroke, thrombosis or bleeding episodes

      ParentalTesting: N/A

      CasePresentingHPOs: HP:0012233, HP:0011858

      CaseHPOsFreeText: cerebral infarction, prolonged APTT (58.4 s), elevated diluted Russell viper venom time ratio (2.68), and anti-β2 glycoprotein I antibody (9.7 U/mL) and anticardiolipin antibody IgG (39 U/mL), antiphospholipid antibody syndrome (APS), intramuscular hemorrhage, reduced factor IX activity (<0.5%)

      CasePreviousTesting: N/A

      Gene: F9

      Variant: NM_000133.4:c.109G>A (p.Ala37Thr)

      ClinVar: 804089

      CAID: CA10529736

      gnomAD: Allele Frequency in population where variant was found in the highest (South Asian population): 0.0001128

    1. 6 months of age, the proband (male, born on 20 February 2008)

      Case2: 6-month-old Male, China

      DiseaseAssertion: Hemophilia B (Factor IX-deficient)

      FamilyInfo: Mother and maternal grandmother are HB carriers due to a novel mutation in intron 3. Pedigree shown in Figure 1.

      ParentalTesting: The F9 exons were amplified (RT-PCR) and exons 1 to 8 of the F9 gene were analyzed with the ABI 3130 Genetic Analyzer, Sequenced intron 3 of the F9 gene

      CasePresentingHPOs: HP:0011858 (Reduced factor IX activity)

      CaseHPOFreeRext: FIX:C 1%, Pelioma, Cyanotic bumps, Subcutaneous bleeding, knee swelling from crawling

      CasePreviousTesting: Prenatal testing at 20 weeks

      Gene: F9

      Variant: NM_000133.3(F9):c.278-3A>G

      ClinVar: 92225 https://www.ncbi.nlm.nih.gov/clinvar/variation/92225/#id_first

      CAID: CA285284

      gnomAD: Not Reported

    1. mutation

      Case#: Heit_Proband_HB541 (assumed male, AmerIndian from Peru)

      DiseaseAssertion: Severe Hemophilia B

      FamilyInfo: N/A

      ParentalTesting: N/A

      CasePresentingHPOs: HP:0011858

      CaseHPOsFreeText: reduced factor IX activity (FIX:C: <1 %)

      CaseNotHPOs: N/A

      CasePreviousTesting: N/A

      Gene: F9

      Variant: NM_000133.4:c.128G>A (p.Arg43Gln)

      ClinVar: 810864

      CAID: CA414435539

      gnomAD: Absent/Not Reported

    1. genetic defects

      Case#: Taipei_1 & Taipei_2 (assumed male; Chinese)

      DiseaseAssertion: Severe Hemophilia B

      FamilyInfo: Mothers of both families were found to be carriers as well as several other females in the family

      ParentalTesting: Mothers were carriers

      CasePresentingHPOs: HP:0011858

      CaseHPOsFreeText: reduced factor IX activity (Patient 1: FIX:C: <1% FIX:Ag: 38 ; Patient 2: FIX:C: <1% ; FIX:Ag: 55)

      CaseNotHPOs: None

      CasePreviousTesting: N/A

      Gene: F9

      Variant: NM_000133.4:c.128G>A (p.Arg43Gln)

      ClinVar: 810864

      CAID: CA414435539

      gnomAD: Absent/Not Reported

    1. Val37 mutation.

      Case#: Patient Q (male, 83 y/o, born in South Germany)

      DiseaseAssertion: Severe Hemophilia B

      FamilyInfo: Brother died from a life threatening bleeding complication under phenprocoumon therapy

      ParentalTesting: N/A

      CasePresentingHPOs: HP:0011858, HP:0012233

      CaseHPOsFreeText: reduced factor IX activity (FIX:C: 2%), muscle hematoma of the extremities, subcutaneous bleed of the body and lower extremities.

      CaseNotHPOs: None

      CasePreviousTesting: N/A

      Gene: F9

      Variant: NM_000133.4:c.110C>T (p.Ala37Val)

      ClinVar: Absent

      CAID: CA414435437

      gnomAD: Allele Frequency (European-non Finnish): 0.00002186

    2. Thr37 mutation

      Case#: Pezeshkpoor_Patient_O (male, 36 y/o, from Switzerland)

      DiseaseAssertion: Severe Hemophilia B

      FamilyInfo: N/A

      ParentalTesting: N/A

      CasePresentingHPOs: HP:0002625, HP:0011858

      CaseHPOsFreeText: deep vein thrombosis, low FIX:C levels (<1%), prolonged aPTT of 90 seconds, diffuse muscle bleeding

      CasePreviousTesting: N/A

      Gene: F9

      Variant: NM_000133.4:c.109G>A (p.Ala37Thr)

      ClinVar: 804089

      CAID: CA10529736

      gnomAD: Allele Frequency in population where variant was found in the highest (South Asian population): 0.0001128

      AdditionalCaseInfo: Sequencing of SERPINC1 revealed a splice site mutation located at c.1154-14G>A

    3. Thr37 mutation

      Case#: Pezeshkpoor_Patient_M (male, 58 y/o, from Switzerland)

      DiseaseAssertion: Hemophilia B

      FamilyInfo: N/A

      ParentalTesting: N/A

      CasePresentingHPOs: HP:0011858

      CaseHPOsFreeText: spontaneous bleeding symptoms from the blood, the mouth, the tongue, and epiglottis, low FIX:C levels

      CasePreviousTesting: N/A

      Gene: F9

      Variant: NM_000133.4:c.109G>A (p.Ala37Thr)

      ClinVar: 804089

      CAID: CA10529736

      gnomAD: Allele Frequency in population where variant was found in the highest (South Asian population): 0.0001128

    1. c.128G>A

      Case#: Meireles_Proband_2 (assumed male)

      DiseaseAssertion: Severe Hemophilia B

      FamilyInfo: None

      ParentalTesting: None

      CasePresentingHPOs: HP:0011858

      CaseHPOsFreeText: reduced factor IX activity

      CaseNotHPOs: N/A

      CasePreviousTesting: None

      Gene: F9

      Variant: NM_000133.4:c.128G>A (p.Arg43Trp)

      ClinVar: 810864

      CAID: CA414435539

      gnomAD: Absent/Not Reported

    2. c.127C>T

      Case#: Meireles_Proband_4 (assumed male)

      DiseaseAssertion: Severe Hemophilia B

      FamilyInfo: None

      ParentalTesting: None

      CasePresentingHPOs: HP:0011858

      CaseHPOsFreeText: reduced factor IX activity

      CaseNotHPOs: N/A

      CasePreviousTesting: None

      Gene: F9

      Variant: NM_000133.4:c.127C>T (p.Arg43Trp)

      ClinVar: 811505

      CAID: CA414435537

      gnomAD: Absent/Not Reported

    1. 37, G-IA

      Case#: Riegelsberg (male)

      DiseaseAssertion: Severe Hemophilia B

      FamilyInfo: Mother carries only the G-to-A transition (age at conception: 30 y/o). Origin of variant cannot be proved, since maternal grandparents were deceased at time of report.

      ParentalTesting: Mother carries only the G-to-A transition, father shows to not be affected (figure 1)

      CasePresentingHPOs: HP:0011858

      CaseHPOsFreeText: FIX Coagulant %: < 1, FIX Antigen %: < 1

      CaseNotHPOs: N/A

      CaseNotHPOFreeText: N/A

      CasePreviousTesting: N/A

      Gene: F9

      Variant: NM_000133.4:c.8G>A (p.Arg3His)

      LegacyVariant: c.37G>A

      ClinVar: 695909

      CAID: CA10529706

      gnomAD: Filtering AF: 0.0002304 (no homozygotes)

    1. mutations in the factor IX gene resulting in hemophilia B

      Case#: Gostout_Proband_189 (assumed male, Asian (from India))

      DiseaseAssertion: Severe Hemophilia B

      FamilyInfo: N/A

      ParentalTesting: None

      CasePresentingHPOs: HP:0011858

      CaseHPOsFreeText: reduced factor IX activity (FIX:C: 3%)

      CaseNotHPOs: None

      CasePreviousTesting: N/A

      Gene: F9

      Variant: NM_000133.4:c.127C>T (p.Arg43Trp)

      LegacyVariant: c.6364C>T (p.Arg-4Trp)

      ClinVar: 811505

      CAID: CA414435537

      gnomAD: Absent/Not Reported

    2. mutations in the factor IX gene resulting in hemophilia B.

      Case#: Gostout_Proband_280 (assumed male, Asian (from Japan))

      DiseaseAssertion: Severe Hemophilia B

      FamilyInfo: N/A

      ParentalTesting: None

      CasePresentingHPOs: HP:0011858

      CaseHPOsFreeText: reduced factor IX activity (FIX:C: 1.8%)

      CaseNotHPOs: None

      CasePreviousTesting: N/A

      Gene: F9

      Variant: NM_000133.4:c.128G>A (p.Arg43Gln)

      ClinVar: 810864

      CAID: CA414435539

      gnomAD: Absent/Not Reported

    1. UQU-HB4

      Case#: UQU-HB4, Male, 6-months-old, Saudi Arabia

      DiseaseAssertion: Hemophilia B

      FamilyInfo: NA

      ParentalTesting: NA

      CasePresentingHPOs: NA

      CaseHPOFreeText: Severe, PTT 60.1

      CasePreviousTesting: Screened for all factor IX exons by capillary sequencing

      Gene: F9

      Variant: NM_000133.3(F9):c.1025C>T (p.Thr342Met)

      ClinVar: 10607 https://www.ncbi.nlm.nih.gov/clinvar/variation/10607/

      CAID: CA255381

      gnomAD: Not reported

    2. UQU-HB2

      Case#: UQU-HB2, Male, 2-months-old, Saudi Arabia

      DiseaseAssertion: Hemophilia B

      FamilyInfo: NA

      ParentalTesting: NA

      CasePresentingHPOs: NA

      CaseHPOFreeText: Severe, PTT 74.5, Disabled right knee

      CasePreviousTesting: Screened for all factor IX exons by capillary sequencing

      Gene: F9

      Variant: NM_001313913.1:c.580G>A (p.Asp194Asn)

      ClinVar: NA

      CAID: CA414441211

      gnomAD: Not reported

    3. UQU-HB1

      Case#: UQU-HB1, Male, 2-months-old, Saudi Arabia

      DiseaseAssertion: Hemophilia B

      FamilyInfo: NA

      ParentalTesting: NA

      CasePresentingHPOs: NA

      CaseHPOFreeText: Severe, PTT 74.5

      CasePreviousTesting: Screened for all factor IX exons by capillary sequencing

      Gene: F9

      Variant: NM_000133.3(F9):c.1136G>A (p.Arg379Gln)

      ClinVar: 10613 https://www.ncbi.nlm.nih.gov/clinvar/variation/10613/

      CAID: CA255394

      gnomAD: Not reported

    4. UQU-HB8

      Case#: UQU-HB8, Male, 1-months-old, Saudi Arabia

      DiseaseAssertion: Hemophilia B

      FamilyInfo: NA

      ParentalTesting: NA

      CasePresentingHPOs: NA

      CaseHPOFreeText: Severe, Disabled both knees , PTT 105.1

      CasePreviousTesting: Screened for all factor IX exons by capillary sequencing

      Gene: F9

      Variant: NM_001313913.1:c.580G>A

      ClinVar: NA

      CAID: CA414441211

      gnomAD: Not reported

    5. UQU-HB7

      Case#: UQU-HB7, Male, 16-months-old, Saudi Arabia

      DiseaseAssertion: Hemophilia B

      FamilyInfo: NA

      ParentalTesting: NA

      CasePresentingHPOs: NA

      CaseHPOFreeText: Severe, Disabled right knee and both ankles , PTT 53.2

      CasePreviousTesting: Screened for all factor IX exons by capillary sequencing

      Gene: F9

      Variant: NM_000133.3(F9):c.880C>T (p.Arg294Ter)

      ClinVar: 10587 https://www.ncbi.nlm.nih.gov/clinvar/variation/10587/

      CAID: CA255344

      gnomAD: Not reported

    1. 6365

      Case#: Patient B (assumed male)

      DiseaseAssertion: Moderate, Sporadic Hemophilia B

      FamilyInfo: Patient B is deceased and only a DNA sample was available; his two sisters and mother are carriers

      ParentalTesting: Mother was heterozygous for the variant

      CasePresentingHPOs: None

      CaseNotHPOs: N/A

      CasePreviousTesting: N/A

      Gene: F9

      Variant: NM_000133.4:c.128G>A (p.Arg43Gln)

      LegacyVariant: c.6365 G>A (p.Arg-4Gln)

      ClinVar: 810864

      CAID: CA414435539

      gnomAD: Absent/Not Reported

    2. (6372)

      Case#: Patient E (assumed male)

      DiseaseAssertion: Severe, Familial Hemophilia B

      FamilyInfo: Mothers were heterozygous, but patient E’s sister and aunt were non-carriers (homozygous for the cleavage)

      ParentalTesting: Mothers were heterozygous, but patient E’s sister and aunt were non-carriers (homozygous for the cleavage)

      CasePresentingHPOs: HP:0011858

      CasePresentingHPOsFreeText: reduced factor IX activity (FIX:C: <1; FIX:Ag:37/38)

      CaseNotHPOs: N/A

      CasePreviousTesting: N/A

      Gene: F9

      Variant: NM_000133.4:c.135G>T (p.Lys45Asn)

      ClinVar: Absent/Not Reported

      CAID: CA414435576

      gnomAD: Absent/Not Reported

    3. Arg- > Gln

      Case#: Patient D (assumed male)

      DiseaseAssertion: Severe, Sporadic Hemophilia B

      FamilyInfo: Patient D's mother is heterozygous and she has had a second, affected son. the maternal grandmother's DNA was also heterozygous

      ParentalTesting: Mother was heterozygous for the variant

      CasePresentingHPOs: HP:0011858

      CasePresentingHPOsFreeText: reduced factor IX activity (FIX:C: <1; FIX:Ag:41)

      CaseNotHPOs: N/A

      CasePreviousTesting: N/A

      Gene: F9

      Variant: NM_000133.4:c.128G>A (p.Arg43Gln)

      LegacyVariant: c.6365 G>A (p.Arg-4Gln)

      ClinVar: 810864

      CAID: CA414435539

      gnomAD: Absent/Not Reported

    1. c.83G>A

      Case#: Salviato_Proband_2164 (male, Chinese)

      DiseaseAssertion: Hemophilia B

      FamilyInfo: N/A

      ParentalTesting: N/A

      CasePresentingHPOs: HP:0011858

      CaseHPOsFreeText: reduced factor IX activity

      CaseNotHPOs: N/A

      CaseNotHPOFreeText: N/A

      CasePreviousTesting: N/A

      Gene: F9

      Variant: NM_000133.4:c.83G>A (p.Cys28Tyr)

      ClinVar: Absent

      CAID: CA414434483

      gnomAD: Absent/Not Reported

    2. c.59T>C

      Case#: Salviato_Proband_1164 (male, Chinese)

      DiseaseAssertion: Hemophilia B

      FamilyInfo: N/A

      ParentalTesting: N/A

      CasePresentingHPOs: HP:0011858

      CaseHPOsFreeText: reduced factor IX activity

      CaseNotHPOs: N/A

      CaseNotHPOFreeText: N/A

      CasePreviousTesting: N/A

      Gene: F9

      Variant: NM_000133.4:c.59T>C (p.Leu20Ser)

      ClinVar: Absent

      CAID: CA414434363

      gnomAD: Absent/Not Reported

    1. 6364 C→T

      Case#: Ivaskevicius_Proband_LT65 (assumed male, Lithuanian)

      DiseaseAssertion: Severe Hemophilia B

      FamilyInfo: N/A

      ParentalTesting: N/A

      CasePresentingHPOs: HP:0011858

      CaseHPOsFreeText: reduced factor IX activity (FIX:C: 0)

      CaseNotHPOs: N/A

      CasePreviousTesting: N/A

      Gene: F9

      Variant: NM_000133.4:c.127C>T (p.Arg43Trp)

      LegacyVariant: c.6364C>T (p.Arg-4Trp)

      ClinVar: 811505

      CAID: CA414435537

      gnomAD: Absent/Not Reported

    1. Case#: Patient A (assumed male)

      DiseaseAssertion: Severe (sporadic) Hemophilia B

      FamilyInfo: Variant also localized in affected brother, mother (Native American descent) is deceased but maternal grandmother and two maternal aunts screened negative, researchers believe this de novo mutation originated during either grandparent’s gametogenesis.

      ParentalTesting: Mother deceased, no mention of father

      CasePresentingHPOs: HP:0011858

      CaseHPOsFreeText: FIX Clotting Activity (U/dl): < 1, Antigen Level (U/dl): < 1

      CaseNotHPOs: N/A

      CaseNotHPOFreeText: N/A

      CasePreviousTesting: N/A

      Gene: F9

      Variant: NM_000133.4:c.50T>A (p.Ile17Asn)

      LegacyVariant: c.79T>A (p.Ile-30Asn)

      ClinVar: Absent

      CAID: CA414434315

      gnomAD: Absent/Not Reported

    1. Case#: Liu_Proband_56/439/440/486/830 (assumed male; Chinese)

      DiseaseAssertion: Severe Hemophilia B

      FamilyInfo: N/A

      ParentalTesting: N/A

      CasePresentingHPOs: HP:0011858

      CaseHPOsFreeText: reduced factor IX activity

      CaseNotHPOs: N/A

      CaseNotHPOFreeText: N/A

      CasePreviousTesting: N/A

      Gene: F9

      Variant: NM_000133.4:c.128G>A (p.Arg43Gln)

      ClinVar: Absent

      CAID: CA414435539

      gnomAD: Absent/Not Reported

    2. Case#: Liu_Proband_438 (assumed male; Chinese)

      DiseaseAssertion: Severe Hemophilia B

      FamilyInfo: N/A

      ParentalTesting: N/A

      CasePresentingHPOs: HP:0011858

      CaseHPOsFreeText: reduced factor IX activity

      CaseNotHPOs: N/A

      CaseNotHPOFreeText: N/A

      CasePreviousTesting: N/A

      Gene: F9

      Variant: NM_000133.4:c.127C>T (p.Arg43Trp)

      ClinVar: Absent

      CAID: CA414435537

      gnomAD: Absent/Not Reported

    3. Case#: Liu_Proband_316 (assumed male; Chinese)

      DiseaseAssertion: Severe Hemophilia B

      FamilyInfo: N/A

      ParentalTesting: N/A

      CasePresentingHPOs: HP:0011858

      CaseHPOsFreeText: reduced factor IX activity

      CaseNotHPOs: N/A

      CaseNotHPOFreeText: N/A

      CasePreviousTesting: N/A

      Gene: F9

      Variant: NM_000133.4:c.82T>G (p.Cys28Gly)

      ClinVar: Absent

      CAID: CA414434482

      gnomAD: Absent/Not Reported

    1. Case#: Oldenburg Cases A, B and C (A: 66 y/o, B: 38 y/o, C: 30 y/o (all in Germany))

      DiseaseAssertion: Mild Hemophilia B

      FamilyInfo: No bleeding tendency noted in any of these patients family history

      ParentalTesting: N/A

      CasePresentingHPOs: HP:0011858

      CaseHPOsFreeText: severe bleeding at each occasion of oral anticoagulation with phenoprocoumon, bleeding was located in the muscles of the upper leg (patients A and C) and scrotum, left calf and thigh musles (patient B), reduced factor IX levels

      CaseNotHPOs: N/A

      CasePreviousTesting: N/A

      Gene: F9

      Variant: NM_000133.4:c.109G>A (p.Ala37Thr)

      LegacyVariant: p.Ala-10Thr

      ClinVar: 804089

      CAID: CA10529736

      gnomAD: Allele Frequency in population where variant was found in the highest (South Asian population): 0.0001128

      AdditionalCaseInfo: all patients were unrelated up to the third generation. However, the parents of patients A and C emigrated from the same region in North-Eastern Europe (North Poland)

    1. Click here for additional data file.

      Case#: N/A

      DiseaseAssertion: Hemophilia B (severity not specified)

      FamilyInfo: Not provided

      ParentalTesting: Not provided

      CasePresentingHPOs: Not provided

      CaseNotHPOs: N/A

      CasePreviousTesting: N/A

      Gene: F9

      Variant: NM_000133.4:c.86C>T (p.Thr29Ile)

      ClinVar: Absent

      CAID: CA414434494

      gnomAD: Absent/NotReported

    1. identify the causative mutation

      Case#: Belvini_Proband_15 (male, Italian)

      DiseaseAssertion: Severe Hemophilia B

      FamilyInfo: N/A

      ParentalTesting: N/A

      CasePresentingHPOs: HP:0011858

      CaseHPOsFreeText: reduced factor IX activity

      CaseNotHPOs: N/A

      CaseNotHPOFreeText: N/A

      CasePreviousTesting: N/A

      Gene: F9

      Variant: NM_000133.4:c.128G>A (p.Arg43Gln)

      ClinVar: 810864

      CAID: CA414435539

      gnomAD: Absent/Not Reported

    2. identify the causative mutation

      Case#: Belvini_Proband_13 (male, Italian)

      DiseaseAssertion: Severe Hemophilia B

      FamilyInfo: N/A

      ParentalTesting: N/A

      CasePresentingHPOs: HP:0011858

      CaseHPOsFreeText: reduced factor IX activity

      CaseNotHPOs: N/A

      CaseNotHPOFreeText: N/A

      CasePreviousTesting: N/A

      Gene: F9

      Variant: NM_000133.4:c.110C>A (p.Ala37Asp)

      ClinVar: Absent

      CAID: CA414435430

      gnomAD: Absent/Not Reported

    3. mutation

      Case#: Belvini_Proband_16 (Italian)

      DiseaseAssertion: Severe Hemophilia B

      FamilyInfo: N/A

      ParentalTesting: N/A

      CasePresentingHPOs: HP:0011858

      CaseHPOsFreeText: reduced factor IX activity

      CaseNotHPOs: N/A

      CasePreviousTesting: N/A

      Gene: F9

      Variant:NM_000133.4:c.135G>C (p.Lys45Asn)

      ClinVar: Absent

      CAID: CA414435574

      gnomAD: Absent/Not Reported

    1. Fig. 1

      Case#: 12 year old male

      DiseaseAssertion: Hemophilia B, moderate

      FamilyInfo: Mother was a carrier. Maternal uncle has the same hemizygous mutation

      ParentalTesting: Family Pedigree reveals that the mother was a carrier of the variant identified in the proband

      CasePresentingHPOs: HP:0011858, HP:0030839

      CaseHPOFreeText: FIX:C = 1%, proband had a history of soft tissue hemorrhages since 7 years of age

      CaseNotHPOs: NA

      CaseNotHPOFreeText: NA

      CasePreviousTesting: Direct nucleotide sequencing was completed

      Gene: F9

      Variant: NM_000133.3:c.157G>C

      LegacyVariant:

      ClinVar: No

      CAID: CA414435729

      gnomAD:

    1. R46S

      Case#: N/A

      DiseaseAssertion: Severe Hemophilia B

      FamilyInfo: None

      ParentalTesting: None

      CasePresentingHPOs: HP:0001929

      CaseHPOsFreeText: reduced factor IX activity

      CaseNotHPOs: N/A

      CasePreviousTesting: N/A

      Gene: F9

      Variant: NM_000133.4:c.138G>T (p.Arg46Ser)

      ClinVar: Absent

      CAID: CA414435596

      gnomAD: Absent/Not Reported

    2. K45N

      Case#: N/A

      DiseaseAssertion: Severe Hemophilia B

      FamilyInfo: None

      ParentalTesting: None

      CasePresentingHPOs: HP:0001929

      CaseHPOsFreeText: reduced factor IX activity

      CaseNotHPOs: N/A

      CasePreviousTesting: N/A

      Gene: F9

      Variant: NM_000133.4:c.135G>T (p.Lys45Asn)

      ClinVar: Absent

      CAID: CA414435576

      gnomAD: Absent/Not Reported

    1. Factor IX San Dima

      Case#: Factor IX San Dimas Case

      DiseaseAssertion: Severe Hemophilia B

      FamilyInfo: None

      ParentalTesting: N/A

      CasePresentingHPOs: HP:0011858

      CaseHPOsFreeText: reduced factor IX activity (FIX:Ag 98%; FIX:C: <0.01)

      CaseNotHPOs: N/A

      CasePreviousTesting: DNA Seq analysis of the Factor IX gene (FIX:Ag 98%; FIX:C: <0.01)

      Gene: F9

      Variant: NM_000133.4:c.128G>A (p.Arg43Gln)

      LegacyVariant: p.Arg-4Gln

      ClinVar: 810864

      CAID: CA414435539

      gnomAD: Absent/Not Reported

    1. Case#: IG2 (Italian, assumed male)

      DiseaseAssertion: Severe Hemophilia B

      FamilyInfo: Not provided

      ParentalTesting: Not provided

      CasePresentingHPOs: HP:0011858

      CaseHPOsFreeText: reduced factor IX activity (FIX:C: <1%, FIX:Ag: 15-53)

      CaseNotHPOs: N/A

      CasePreviousTesting: N/A

      Gene: F9

      Variant: NM_000133.4:c.128G>A (p.Arg43Gln)

      ClinVar: 810864

      CAID: CA414435539

      gnomAD: Absent/Not Reported

    2. Case#: IG13 (Italian, assumed male)

      DiseaseAssertion: Severe Hemophilia B

      FamilyInfo: Not provided

      ParentalTesting: Not provided

      CasePresentingHPOs: HP:0011858

      CaseHPOsFreeText: reduced factor IX activity (FIX:C: <1%)

      CaseNotHPOs: N/A

      CasePreviousTesting: N/A

      Gene: F9

      Variant: NM_000133.4:c.83G>A (p.Cys28Tyr)

      LegacyVariant: c.112G>A (p.Cys-19Tyr)

      ClinVar: Absent

      CAID: CA414434483

      gnomAD: Absent/Not Reported

    1. 7

      Case#: Enayat_Family 7

      DiseaseAssertion: Severe Hemophilia B (Familial; from Shiraz, Iran)

      FamilyInfo: Affected mothers and some sisters were investigated as the "family"

      ParentalTesting:

      CasePresentingHPOs: HP:0011858

      CaseHPOsFreeText: reduced factor IX activity (FIX:C: < 0.01)

      CaseNotHPOs: None

      CasePreviousTesting: N/A

      Gene: F9

      Variant: NM_000133.4:c.128G>A (p.Arg43Gln)

      LegacyVariant: c.6365 G>A (p.Arg-4Gln)

      ClinVar: 810864

      CAID: CA414435539

      gnomAD: Absent/Not Reported

    1. Case#: 043 (GB); Polish origin

      DiseaseAssertion: Moderate Hemophilia B

      FamilyInfo: Not provided

      ParentalTesting: Not provided

      CasePresentingHPOs: HP:0011858

      CasePresentingHPOsFreeText: FIX:C : 4; FIX:Ag : 4

      CaseNotHPOs: N/A

      CasePreviousTesting: N/A

      Gene: F9

      Variant: NM_000133.4:c.82T>C (p.Cys28Arg)

      ClinVar: 10657

      CAID: CA255450

      gnomAD: Absent/Not Reported

    2. Case#: 014 (AD); Polish origin

      DiseaseAssertion: Moderate Hemophilia B

      FamilyInfo: Not provided

      ParentalTesting: Not provided

      CasePresentingHPOs: HP:0011858

      CasePresentingHPOsFreeText: FIX:C : 2; FIX:Ag : 65

      CaseNotHPOs: N/A

      CasePreviousTesting: N/A

      Gene: F9

      Variant: NM_000133.4:c.138G>T (p.Arg46Ser)

      ClinVar: Absent/Not Reported

      CAID: CA414435596

      gnomAD: Absent/Not Reported

    1. 9-month old boy was diagnosed with severe haemophilia B

      Case1: Male, 9-months at time of diagnosis

      DiseaseAssertion: Severe Hemophilia B

      FamilyInfo: NA

      ParentalTesting: NA

      CasePresentingHPOs: HP:0001933 (Subcutaneous hemorrhage), HP:0007420 (Spontaneous hematomas), HP:0012233 (Intramuscular hematoma), HP:0005261 (Joint hemorrhage)

      CaseHPOFreeText: FIX: C <1%, recurrent anaphylactic reactions to FIX (abdominal pain, respiratory arrest, and severe hypotension)

      CasePreviousTesting: F9 analysis (revealed a point mutation at exon H)

      Gene: F9

      Variant: NM_000133.3(F9):c.880C>T (p.Arg294Ter)

      LegacyVariant: g 30863 C>T; Arg 248 stop

      ClinVar: 10587 https://www.ncbi.nlm.nih.gov/clinvar/variation/10587/

      gnomAD: Not reported