(a) Identification.
A factor deficiency test is a device used to diagnose specific coagulation defects, to monitor certain types of therapy, to detect coagulation inhibitors, and to detect a carrier state (a person carrying both a recessive gene for a coagulation factor deficiency such as hemophilia and the corresponding normal gene).
(b) Classification.
Class II (performance standards).
Code of Federal Regulations
[45 FR 60613, Sept. 12, 1980]