Specimen:
Collect
- Timed Urine in Timed Urine Container
Also Acceptable:
- Random Urine in Sterile Specimen Container
Submit
- 1 mL (Min:0.3 mL) Timed Urine in Standard Transport Tube. Submit Frozen. Submit in a Standard Transport Tube.
Also Acceptable:
- 1 mL (Min:0.3 mL) Random Urine in Standard Transport Tube. Submit Frozen. Submit in a Standard Transport Tube.
Special Handling
- Keep Specimen Refrigerated During Collection
- Separate aliquot required for each frozen test ordered
- State Volume
- State time.
Rejection Criteria
- Room temperature specimens.
Stability
Ambient: Unacceptable; Refrigerated: 1 Week(s); Frozen: 1 Month(s); Incubated: Unacceptable
Methodology
- Quantitative High Performance Liquid Chromatography-Tandem Mass Spectrometry
Performed
Sun-Sat
Reported
2-6 Day(s)
CPT Codes
- 83921
Interpretive Data
Please see report for interpretive data.
Components
- 93008 - CREAT, UR PER VOLUME
- 93009 - CREAT, UR PER DAY
- 93646 - MMA
- 93647 - MMA
- 93894 - MMA INTERP
- 93518 - HOURS COLLECTED
- 93388 - URINE VOLUME
Last Updated: February 9, 2026 @ 6:39 pm
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It is preferable to locate tests on the website and not rely on printed test information, which may soon be out of date. Updated test information can only be guaranteed by using this website.
