CITRATE, URINE

Synonyms: Citric Acid; Citrate Excretion; Citrate 24 hr urine
Computer Code: (RUCT)
Specimen Collection: 24 hour urine collection (HCL bottle preferred). Plain bottle acceptable. Refrigerate during collection.
Minimum Volume: 2.5 mL
Handling Instructions for Offsite Areas: Record total volume and collection period (hours) on requisition. Send 25 mL aliquot. pH <3. Refrigerate. (If collected in plain bottle, acidify within 24 hours of collection end time or freeze.)
Reference Values: See reference laboratory report.
Lab Code: Send Out
Requisition: SPEC C
Test Frequency: NA
Routine TAT: 6 days
Stat TAT: N/A
CPT Code(s): 82507
LCD or NCD:
Methodology Used:
See Addendum XVII