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Test Code 5BETH Factor V Bethesda Units, Plasma


Ordering Guidance


If type of inhibitor is unknown, order APROL / Prolonged Clot Time Profile, Plasma.



Specimen Required


Only orderable as a reflex. For more information see:

ALUPP / Lupus Anticoagulant Profile, Plasma

ALBLD / Bleeding Diathesis Profile, Limited, Plasma

APROL / Prolonged Clot Time Profile, Plasma

5INHE / Factor V Inhibitor Evaluation, Plasma


Secondary ID

607433

Useful For

Detecting and quantifying the presence and titer of a specific factor inhibitor directed against a specific coagulation factor

Method Name

Only orderable as a reflex. For more information see:

ALUPP / Lupus Anticoagulant Profile, Plasma

ALBLD / Bleeding Diathesis Profile, Limited, Plasma

APROL / Prolonged Clot Time Profile, Plasma

5INHE / Factor V Inhibitor Evaluation, Plasma

 

Optical Clot-Based

Reporting Name

FV Bethesda Units, P

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

Reference Values

Only orderable as a reflex. For more information see:

ALUPP / Lupus Anticoagulant Profile, Plasma

ALBLD / Bleeding Diathesis Profile, Limited, Plasma

APROL / Prolonged Clot Time Profile, Plasma

5INHE / Factor V Inhibitor Evaluation, Plasma

 

≤0.5 Bethesda Units

Day(s) Performed

Monday through Friday

Report Available

2 to 5 days

Performing Laboratory

Mayo Clinic Laboratories in Rochester

Test Classification

This test has been modified from the manufacturer's instructions. Its performance characteristics were determined by Mayo Clinic in a manner consistent with CLIA requirements. This test has not been cleared or approved by the U.S. Food and Drug Administration.

CPT Code Information

85335

LOINC Code Information

Test ID Test Order Name Order LOINC Value
5BETH FV Bethesda Units, P 3191-4

 

Result ID Test Result Name Result LOINC Value
607433 FV Bethesda Units, P 3191-4