Test ID: UCAT
CPT code: 82340
LOINC:
Specimen Type: 24 hr urine
Frequency: Setup: Daily; TAT <24 hrs
Instructions: > 2.0mL urine from timed (24 hour) collection. Acidify to pH <2 with 6N HCl after collection. Include total volume on label.
Text: Reflects intake, rate of absorption, bone resorption, and renal loss of calcium.
Components:
UCA1 Calcium mg/dL, Urine;
UCAC Calcium Timed Urine;
UVOL UR Volume;
HOURS Collection Hours
Methodology: Colorimetric