Monitoring patients whose prothrombin time is inconsistent with the prescribed warfarin dose, particularly when failure to comply or surreptitious drug use is suspected.
Note: This test is not useful for evaluation of the patient with prolonged bleeding time suspected of exposure to rat poisons.
High-Performance Liquid Chromatography (HPLC)
NY State Approved Indicates the status of NY State approval and if the test is orderable for NY State clients.
Reporting Name A shorter/abbreviated version of the Published Name for a test; an abbreviated test name