CFR
- Title 1 - General Provisions
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864.7720—Prothrombin consumption test.
(a) Identification.
A prothrombin consumption tests is a device that measures the patient's capacity to generate thromboplastin in the coagulation process. The test also is an indirect indicator of qualitative or quantitative platelet abnormalities. It is a screening test for thrombocytopenia (decreased number of blood platelets) and hemophilia A and B.
Code of Federal Regulations
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