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Test ID CH8B Chromogenic Factor VIII Inhibitor Bethesda Titer, Plasma


Specimen Required


Only orderable as part of a profile. For more information see CH8BP / Chromogenic Factor VIII Inhibitor Bethesda Profile, Plasma.


Useful For

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

 

This test is not useful for detecting the presence of inhibitors directed against other clotting factors and will not detect the presence of lupus anticoagulants.

Method Name

Only orderable as part of a profile. For more information see CH8BP / Chromogenic Factor VIII Inhibitor Bethesda Profile, Plasma.

 

Chromogenic

Reporting Name

Chromogenic FVIII Inhibitor Titer,P

Specimen Type

Plasma Na Cit

Specimen Minimum Volume

1 mL

Specimen Stability Information

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

Reference Values

Only orderable as part of a profile. For more information see CH8BP / Chromogenic Factor VIII Inhibitor Bethesda Profile, Plasma.

 

≤0.5 Bethesda Units

Day(s) and Time(s) Performed

Monday through Friday; Varies

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
CH8B Chromogenic FVIII Inhibitor Titer,P 93450-5

 

Result ID Test Result Name Result LOINC Value
CH8B Chromogenic FVIII Inhibitor Titer,P 93450-5

NY State Approved

Yes