Sodium Timed Urine

Test ID: UNAT CPT code: 84300 LOINC: Specimen Type: Timed urine collection Frequency: Setup: Daily; TAT

Soluble Transferrin Receptor

Test ID: Z0740 CPT code: 84238 LOINC: 33210-6 Specimen Type: Red or green-top (heparin) or Lav (EDTA) Frequency: 2 – 3 days Instructions: 1 mL Serum or Plasma from Red or green-top (heparin) or Lav (EDTA), Refrigerated. Min 0.2 mL. Text: Measurement of sTfR is...

Sodium

Test ID: NA CPT code: 84295 LOINC: 2951-2 Specimen Type: SERUM OR PLASMA Frequency: Setup: Daily; TAT

Soluble Liver Ag (IgG Ab)

Test ID: Z1104 CPT code: 83516 LOINC: 38420-6 Specimen Type: Red or SST Frequency: 4 – 6 days Instructions: 0.6 mL Serum from Red or SST, Refrigerated. Min 0.3 mL. Text: Aid in the diagnosis of autoimmune hepatitis (AIH)1-4. A negative SLA IgG does not rule out...

Sodium, CSF

Test ID: CFNA CPT code: LOINC: 2948-8 Specimen Type: SPINAL FLUID Frequency: SET UP: DAILY TAT: