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CYSTINE, 24 HOUR URINE
Number 192
CPT Code 82131
Alias CYSTINE, 24 HOUR URINE
Specimen Container 24Hr Urine Container
Specimen Type 24Hr Urine without preservative
Turn Around Time
Days Performed
Reference Range 10.0 – 100.0 mg/24 hours
Alternate Specimen
Volume 5 mL Aliquot
Stability Ambient 7 Days
Stability Refrigerated 3 Months
Stability Frozen 1 Year
Patient Preparation
Methodology
Liquid chromatography/tandem mass spectrometry (LC/MS-MS)
Limitations
Rejection Criteria
Additional Instructions
Performing Laboratory Reference Laboratory
TagsCYSTINURIA, NEPHROLITHIASIS