B12 and Folate

Test ID: B12FO CPT code: LOINC: Specimen Type: SERUM Frequency: Setup: Daily; TAT 1-3 days Instructions: 1.0 mL serum from SST tube, refrigerated. Min 0.5 mL. Text: Useful in the investigation of macrocytic anemia and work-up of deficiencies seen in megaloblastic...

Arginine Vasopressin

Test ID: Z0595 CPT code: 84588 LOINC: 3126-0 Specimen Type: EDTA Frequency: Setup: Wed; analytic time 3 days Instructions: Patient to fast and thirst 6 hours. 2.0mL platelet poor plasma from lavender tube, frozen in plastic vial. Min 1.2mL. Text: Useful For: Diagnosis...

Arsenic Fractionation, Random Urine

Test ID: ZG847 CPT code: 82175 LOINC: Specimen Type: Random Urine Frequency: Setup: Mon-Fri; analytic time 2 days Instructions: 5mL random urine in clean, plastic aliquot container with no metal cap or glued insert. No seafood 48 hrs prior. Refrigerate. Text: Useful...

Arthritis Panel 1

Test ID: ARTPA CPT code: LOINC: Specimen Type: Frequency: Instructions: Panel includes rheumatoid factor, uric acid, sedimentation rate, and ANA screen. Text: Components: RF Rheumatoid Factor; URIC Uric Acid; ESR Sedimentation Rate; ANASC ANA Screen. Methodology: See...

Antithrombin Antigen

Test ID: Z2533 CPT code: 85301 LOINC: 27812-7 Specimen Type: Blue (sodium citrate) Frequency: 2 – 3 days Instructions: 2 mL Plasma from Blue-top (sodium citrate), Frozen. Min 1.0 mL. Text: Confirmation and characterization of congenital AT deficiency. AT testing...