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HelpTest Code 9AINH Factor IX Inhibitor Profile, Professional Interpretation
Specimen Required
Useful For
Interpretation for the detection and titering of coagulation inhibitor to the specific factor requested, primarily factor IX in patients with hemophilia B
Disease States
- Hemophilia B
Method Name
Only orderable as a reflex. For more information see 9INHE / Factor IX Inhibitor Evaluation, Plasma
Medical Interpretation
Reporting Name
FIX Inhib Profile Prof InterpSpecimen Type
Plasma Na CitSpecimen Stability Information
| Specimen Type | Temperature | Time | Special Container |
|---|---|---|---|
| Plasma Na Cit | Frozen | 14 days |
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 a reflex. For more information see 9INHE / Factor IX Inhibitor Evaluation, Plasma
An interpretive report will be provided.
Day(s) Performed
Monday through FridayReport Available
3 to 5 daysPerforming Laboratory
Mayo Clinic Laboratories in Rochester
Test Classification
Not ApplicableCPT Code Information
85390-26