85250 Inpatient Medical and Surgical Care in a General Hospital Labs, X-Rays and Other Tests Clotting factor IX (PTC or Christmas) measurement Clotting factor IX (PTC or Christmas) measurement
85260 Inpatient Medical and Surgical Care in a General Hospital Labs, X-Rays and Other Tests Clotting factor X (Stuart-Prower) measurement Clotting factor X (Stuart-Prower) measurement
85270 Inpatient Medical and Surgical Care in a General Hospital Labs, X-Rays and Other Tests Clotting factor XI (PTA) measurement Clotting factor XI (PTA) measurement
85280 Inpatient Medical and Surgical Care in a General Hospital Labs, X-Rays and Other Tests Clotting factor XII (Hageman) measurement Clotting factor XII (Hageman) measurement
85301 Inpatient Medical and Surgical Care in a General Hospital Labs, X-Rays and Other Tests Antithrombin III antigen (clotting inhibitor) level Antithrombin III antigen (clotting inhibitor) level
85302 Inpatient Medical and Surgical Care in a General Hospital Labs, X-Rays and Other Tests Protein C, (clotting inhibitor) activity Protein C, (clotting inhibitor) activity
85307 Inpatient Medical and Surgical Care in a General Hospital Labs, X-Rays and Other Tests Activated protein resistance assay Activated protein resistance assay
85335 Inpatient Medical and Surgical Care in a General Hospital Labs, X-Rays and Other Tests Clotting factor inhibitor test Clotting factor inhibitor test
85385 Inpatient Medical and Surgical Care in a General Hospital Labs, X-Rays and Other Tests Fibrinogen (factor 1) antigen detection Fibrinogen (factor 1) antigen detection
85396 Inpatient Medical and Surgical Care in a General Hospital Labs, X-Rays and Other Tests Coagulation or fibrinolysis (clot dissolving) function measurement with interpretation and written report, per day Coagulation or fibrinolysis (clot dissolving) function measurement with interpretation and written report, per day