Theophylline

Test ID: THEO CPT code: 80198 LOINC: 4049-3 Specimen Type: Red nongel Frequency: Setup: Mon-Fri; TAT

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...

Testosterone, Free and Total

Test ID: ZG062 CPT code: 84402, 84403 LOINC: Specimen Type: Red or SST Frequency: 4 – 6 days Instructions: 2.5 mL Serum from Red or SST, Refrigerated, Separate within 1 hour. Min 2 mL. Text: Evaluates hirsutism and masculinization in women; evaluate testicular...

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...