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Test Code 9INHT Factor IX Inhibitor Profile Technical Interpretation


Specimen Required


Only orderable as part of a profile. For more information see 9INHE / Factor IX Inhibitor Evaluation, Plasma.


Secondary ID

607436

Useful For

Technical interpretation of inhibitor to factor IX testing for patients with hemophilia B

Disease States

  • Hemophilia B

Method Name

Only orderable as part of a profile. For more information see 9INHE / Factor IX Inhibitor Evaluation, Plasma.

 

Technical Interpretation

Reporting Name

FIX Inhib Profile Tech Interp

Specimen Type

Plasma Na Cit

Specimen Stability Information

Specimen Type Temperature Time Special Container
Plasma Na Cit Frozen 14 days

Reject Due To

Gross hemolysis Reject
Gross lipemia Reject
Gross icterus Reject

Clinical Information

Factor IX inhibitors arise in patients with severe hemophilia B after factor IX transfusion. Patients with factor IX inhibitors may also develop anaphylactic reactions in response to factor IX infusions. Acquired factor IX inhibitors, occurring in previously healthy people, are exceedingly rare.

Reference Values

Only orderable as part of a profile. For more information see 9INHE / Factor IX Inhibitor Evaluation, Plasma.

 

An interpretive report will be provided.

Method Description

If the factor IX activity level is normal or elevated, a computer-generated interpretive comment indicating inhibitor testing was not indicated and was not performed will be provided.(Unpublished Mayo method)

Day(s) Performed

Monday through Friday

Performing Laboratory

Mayo Clinic Laboratories in Rochester

Test Classification

Not Applicable

CPT Code Information

85390

LOINC Code Information

Test ID Test Order Name Order LOINC Value
9INHT FIX Inhib Profile Tech Interp 69049-5

 

Result ID Test Result Name Result LOINC Value
9INHT FIX Inhib Profile Tech Interp 69049-5