Vitamin B12

Test ID: B12 CPT code: 82607 LOINC: 2132-9 Specimen Type: SERUM Frequency: Setup: Mon-Fri; 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...

Vitamin C

Test ID: Z1529 CPT code: 82180 LOINC: 1903-4 Specimen Type: Green-top (Lithium Heparin)tube Frequency: 3-5 days Instructions: 1 mL Plasma from Green-top (Lithium Heparin)tube, Frozen Light Protected, Separate plasma immediately. Min 0.5 mL. Text: Along with dietary...

VITAMIN D, 1,25-DIHYDROXY

Test ID: Q0223 CPT code: 82652 LOINC: 62290-2 Specimen Type: SERUM Frequency: Mon, Wed, Fri; analytic time 4 days Instructions: 1.0 mL serum from Red or SST (0.5 mL Minimum). Refrigerate. Text: Vitamin D originating from dietary and endogenous sources is converted...

Vitamin D, 25-Hydroxy

Test ID: 25OHD CPT code: 82306 LOINC: Specimen Type: SERUM Frequency: Setup: Mon-Fri; TAT 2-3 days Instructions: 1.0 mL serum from SST, refrigerated. Min 0.3 mL. Text: Measurement of serum 25-OH vitamin D concentrations provide a good index of circulating vitamin D...

Vitamin E

Test ID: ZH363 CPT code: 84446 LOINC:  Specimen Type: Serum Frequency: 3 – 6 days Instructions: 0.8 mL Serum from Red or SST, Ambient. Min 0.4 mL. Text: Evaluate vitamin E deficiency in hemolytic disease in premature infants, and neuromuscular disease in infants...

Vitamin K1

Test ID: Z1042 CPT code: 84597 LOINC: 9622-2 Specimen Type: Lav (EDTA) plasma, preferred. Frequency: 4 – 6 days Instructions: 1.0 mL Plasma from Lav (EDTA), Frozen, Light Protected. Min 0.5 mL. Text: For the assessment of vitamin K deficiency. Vitamin K...