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Calcium/Creatinine, Urine (24hr. or random)
S831
Methodology: | Quantitative Spectrophotometry |
Performed: | Sun-Sat |
Reported: | Within 24 hours from receipt of specimen |
Specimen Required: | Collect: 24-hour urine specimens. Urine must be refrigerated during collection.Also acceptable: Random urine Specimen Preparation: Adjust pH to 1.5-2.0 by adding 6M HCl in 1 mL increments. Transfer one 3 mL aliquot from a well-mixed 24-hour collection to a Standard Transport Tube. Remark: Record total volume, collection time interval, and pH on transport tube and test request form. Storage/Transport Temperature: Refrigerated. Stability: Ambient: 48 hours; Refrigerated: 2 weeks Frozen: 3 weeksAt Accu: Refrigerated: 1 week Note: * This test is approved for all states. * Performing Lab ARUP Laboratories |
CPT Code(s): | 82340 |