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Creatinine, 24-Hour Urine
S252
Methodology: | Colorimetric, Calculation |
Performed: | Monday-Saturday |
Reported: | 2-4 days from receipt of specimen. |
Specimen Required: | Collect: Preferred Specimen(s): 10 mL urine aliquot from a well-mixed, 24-hour collection – no preservative. Alternative Specimen(s): Acidified urine • Urinalysis transport tube (yellow-top, blue fill line, preservative tube) Specimen Preparation: Please indicate the total urine volume and the time of collection on specimen container and on the request form. Storage/Transport Temperature: Room Temperature Stability: Room Temperature: 7 days; Refrigerated 7 days, Frozen 28 days Note: * This test is approved for all states. * Performing Lab Quest Diagnostics Nichols Institute-San Juan Capistrano, CA |
CPT Code(s): | 82570 |