Thiamin (Vit B1)

Test ID: Z5396 (FVBWB) CPT code: 84425 LOINC: 32554-8 Specimen Type: Lav (EDTA) Frequency: 4 – 6 days to 3 weekdays later. Instructions: 1 mL Whole Blood from Lav (EDTA), Frozen. Min 0.5 mL. Text: Used for the assessment of thiamine deficiency. The biologically...

Thiopurine Metabolites

Test ID: ZG416 Component(s): Z2145 6-TGN LOINC: 32660-3, Z2147 6-MMPN LOINC: 32654-6 CPT code: 80299 LOINC: Specimen Type: Whole blood EDTA Frequency: 6 – 12 days Instructions: 3 mL Whole Blood from Lav (EDTA), Refrigerated. Min 1 mL. Text: Measures the red-cell...

THROMBIN TIME

Test ID: Q0401 CPT code: 85670 LOINC: 3243-3 Specimen Type: Blue (sodium citrate) Frequency: 2 – 3 days Instructions: 1 mL Plasma from Blue-top (sodium citrate), Frozen, platelet poor plasma. FREEZE immediately Text: Diagnoses fibrinogen deficiency, both...

T. pallidum Ab by TP-PA

Test ID: Z5249 – NOT INDIVIDUALLY ORDERABLE CPT code: 86780 LOINC: 47236-5 Specimen Type: Red or SST Frequency: 1 – 3 days Instructions: 1 mL Serum from Red or SST, Ambient. Min 0.5 mL. Text: Used to complete the syphilis screening & diagnosis...

T3 Free

Test ID: T3FR CPT code: 84481 LOINC: 3051-0 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 clinically as a second or third level test of thyroid function where T3...

T3 Total

Test ID: T3 CPT code: 84480 LOINC: 3053-6 Specimen Type: PST Frequency: Setup: daily; TAT 0.3mL plasma or serum from red or green top. Gel or nongel ok. Text: Second order test in evaluation of patients with suspected hyperthyroidism. Methodology:...