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Test Code 11AIH Factor XI Inhibitor Profile, Professional Interpretation


Specimen Required


 


Secondary ID

607448

Useful For

Interpretation of testing for the detection and quantitation of inhibitor to coagulation factor XI

Method Name

Only orderable as a reflex. For more information see 11INE / Factor XI Inhibitor Evaluation, Plasma.

 

Medical Interpretation

Reporting Name

FXI Inhib Profile Prof Interp

Specimen Type

Plasma Na Cit

Specimen Stability Information

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

Clinical Information

Factor XI inhibitors typically arise in patients with congenital XI deficiency (hemophilia C) or after infusion of fresh frozen plasma or factor XI concentrates. Acquired factor XI inhibitors rarely occur spontaneously.

Reference Values

Only orderable as a reflex. For more information see 11INE / Factor XI Inhibitor Evaluation, Plasma.

 

An interpretive report will be provided.

Interpretation

When no significant abnormalities are detected, a simple descriptive interpretation is provided. When abnormal results are detected, a detailed interpretation is given, including an overview of the results and of their significance, a correlation to available clinical information, and elements of differential diagnosis.

Cautions

No significant cautionary statements

Clinical Reference

1. Hoffman R, Benz Jr EJ, Silberstein LE, et al, eds. Hematology: Basic Principles and Practice. 7th ed. Elsevier; 2018

2. Kasper CK: Treatment of factor VIII inhibitors. Prog Hemost Thromb. 1989;9:57-86

3. Kottke-Marchant K, ed: Laboratory Hematology Practice. Wiley Blackwell Publishing; 2012

Method Description

A coagulation expert (clinician or hematopathologist) reviews the laboratory data and an interpretive report is issued.

Day(s) Performed

Monday through Friday

Report Available

3 to 5 days

Performing Laboratory

Mayo Clinic Laboratories in Rochester

Test Classification

Not Applicable

CPT Code Information

85390-26

LOINC Code Information

Test ID Test Order Name Order LOINC Value
11AIH FXI Inhib Profile Prof Interp 69049-5

 

Result ID Test Result Name Result LOINC Value
607492 Reviewed by 18771-6
607448 FXI Inhib Profile Prof Interp 69049-5