Creatinine Clearance CRCL
Components | Urine Creatinine, Serum Creatinine, Creatinine Clearance, (Non-Standardized) | |||||||||
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Specimen Required | ||||||||||
Collect | 24 hour urine (no preservatives). |
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Transport | Entire 24 hour urine at 2-8ºC. |
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Remarks | Collect the urine in a 24 hour urine container (no preservative) obtained from laboratory. |
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Stability | Ambient: 3 days; Refrigerated: 5 days (urine) |
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Specimen Required | ||||||||||
Collect | One 5 mL gold (SST) top tube. |
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Transport | 1 mL serum at 2-8ºC. Heparinized plasma is also acceptable. |
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Remarks | Collect serum creatinine within period 24 hours before start of urine collection to 24 hours after the completion of the urine collection. |
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Stability | Refrigerated: 7 days |
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Schedule | Daily | |||||||||
Billing Code | 1010187 | |||||||||
CPTCode | 82575 | |||||||||
Notes | If patient's height (inches) and weight (pounds) are provided, both standardized and non-standardized clearances are reported. Blood for serum or plasma creatinine must be collected within 24 hours before and after end of urine collection. Refer to Creatinine, Serum entry for details. | |||||||||
Preferred Specimen Collection Device(s) | ||||||||||
Reference Interval | ||||||||||
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