CALCIUM, 24 HOUR URINE

Synonyms:
Computer Code: 24UCA
Specimen Collection: Plain 24 hour urine container. Refrigerate during collection.
Minimum Volume: NA
Handling Instructions for Offsite Areas: Record total volume and collection period (hours) on requisition. Send 50 mL aliquot. Refrigerate.
Reference Values: Up to 300 MG/24 hr (diet dependent).
Lab Code: Chemistry
Requisition: URINE
Test Frequency: Daily
Routine TAT: 4 hrs
Stat TAT: 2 hrs
CPT Code(s): 82340
LCD or NCD:
Methodology Used:
See Addendum XVII