Test Code Procedure 300100 Factor II Activity (Prothrombin Activity) 120736 Factor II Gene Mutation (Prothrombin G20210A) 300724 Factor II Inhibitor (Bethesda) (APTT, PT, PT 1:1 NP, PT 1:1 NP 60 min. incubation, PT 1:1 NP control 60 min. incubation, Factor II Activity, Factor II Bethesda Titer) 300700 Factor Inhibitor Screen (APTT, PT, Thrombin Time, APTT 1:1 NP, APTT 1:1 Saline, APTT 1:1 NP 60 min. incubation, APTT 1:1 NP Control 60 min. incubation, Inhibitor Screen interpretation) 300104 Factor IX Activity 300205 Factor IX Antigen 300189 Factor IX Bethesda Titer (Factor IX Activity and Factor IX Bethesda titer only) 300704 Factor IX Inhibitor (Bethesda) (APTT, APTT 1:1 NP, APTT 1:1 saline, APTT 1:1 NP 60 min. incubation, APTT 1:1 NP control 60 min. incubation, Factor IX Activity, Factor IX Bethesda Titer) 300101 Factor V Activity 300706 Factor V Inhibitor (Bethesda) (APTT, PT, PT 1:1 NP, Factor V Activity, Factor V Bethesda Titer) 120719 Factor V Leiden Mutation 300102 Factor VII Activity 300112 Factor VII Antigen *RUO* 300721 Factor VII Inhibitor (Bethesda) (APTT, PT, PT 1:1 NP, Factor VII Activity, Factor VII Bethesda Titer) 300103 Factor VIII Activity 300188 Factor VIII Bethesda Titer (Factor VIII Activity and Factor VIII Bethesda titer only) 300214 Factor VIII Chromogenic Activity 300701 Factor VIII Inhibitor Human (Bethesda) (APTT, APTT 1:1 NP, APTT 1:1 saline, APTT 1:1 NP 60 min. incubation, APTT 1:1 NP control 60 min. incubation, Factor VIII Activity, Factor VIII Bethesda Titer) 300208 Factor VIII Quantitation (Non-functional)   Factor VIII Related Antigen - see 300113 - von Willebrand Factor Antigen 300105 Factor X Activity 300206 Factor X Antigen *RUO* 300211 Factor X Chromogenic Activity, Vitamin K Antagonist Therapy 300725 Factor X Inhibitor (Bethesda) (APTT, PT, PT 1:1 NP, PT 1:1 NP 60 minute incubation, PT 1:1 NP control 60 minute incubation, Factor X Activity, Factor X Bethesda Titer) 300106 Factor XI Activity 300707 Factor XI Inhibitor (Bethesda) (APTT, APTT 1:1 NP, APTT 1:1 saline, APTT 1:1 NP 60 min. incubation, APTT 1:1 NP control 60 min. incubation, Factor XI Activity, Factor XI Bethesda Titer) 300107 Factor XII Activity 300708 Factor XII Inhibitor (Bethesda) (APTT, APTT 1:1 NP, APTT 1:1 saline, APTT 1:1 NP 60 min. incubation, APTT 1:1 NP control 60 min. incubation, Factor XII Activity, Factor XII Bethesda Titer) 300108 Factor XIII Activity *RUO* 300309 Factor XIII Inhibitor Profile *RUO* (Factor XIII Activity, Factor XIII Inhibitor Screen, Factor XIII Titer) 300308 Factor XIII Inhibitor Screen *RUO*   FDP - see 300201 - Fibrin Degradation Products (FDP) 500180 Ferritin, Serum 300201 Fibrin Degradation Products (FDP) 300200 Fibrinogen Activity 300199 Fibrinogen Antigen 300925 Fibrinogen Evaluation (Fibrinogen Activity, Fibrinogen Antigen, Reptilase Time, Thrombin Time, Thrombin Time Mixing Studies) 300913 Fibrinolysis Evaluation (Alpha-2-Antiplasmin, D-Dimer Quantitative, Euglobulin Lysis Time, Fibrin Degradation Products, Plasminogen Activator Inhibitor-1 Activity, Plasminogen Activity, Tissue Plasminogen Activator Antigen)   Fitzgerald Factor (HMW Kininogen) - see - 300123 - High Molecular Weight Kininogen   Fletcher Factor (Prekallikrein) Assay - see - 300121 Preallikrein Assay 500192 Follicle Stimulating Hormone (FSH) ECL   Free and Total Insulin - see 500226 - Insulin, Free and Total   Free Cortisol - see 500080, Cortisol, Free   Free T-3 - see 500325 - Triiodothyronine, Free   Free T-3 Only - see 500323 - Triiodothyronine, Free   Free Testosterone - see 500290 - Testosterone, Free   Free Thyroxine by Dialysis and Mass Spectrometry. See 500329 500608 Fructosamine   FSP (Fibrin Split Products) - see 300201 - Fibrin Degradation Products (FDP)