(a) Identification.
The prothrombin-proconvertin test and thrombotest are devices used in the regulation of coumarin therapy (administration of a coumarin anticoagulant such as sodium warfarin in the treatment of venous thrombosis and pulmonary embolism) and as a diagnostic test in conjunction with, or in place of, the Quick prothrombin time test to detect coagulation disorders.
(b) Classification.
Class II (performance standards).
Code of Federal Regulations
[45 FR 60626, Sept. 12, 1980]