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Labcorp Oklahoma, Inc.
Test Directory


17-Ketosteroids, Urine

Order Name 17Ketosteroid U
Test Number: 6907649
Revision Date 06/01/2021
Test Name Methodology LOINC Code
Creatinine, Urine - per volume
Spectrophotometry 2161-8 
Creatinine, Urine - per 24hr
Calculation 2162-6 
17-Ketosteroids - per volume
17-Ketosteroids - per 24 hr
Total Volume
Visual 19153-6 
Hours Collected - Prompt
Specimen Specimen Volume (min) Specimen Type Specimen Container Transport Environment
Preferred 4mL (3mL) Urine, 24-hour 24 hour Urine Container Refrigerated
Instructions Collect: 24-hour urine. Refrigerate during collection.
Specimen Prep: Transfer two 4mL aliquots from a well-mixed 24-hour urine collection into 2 transport tubes containing 20mg Sulfamic Acid (Min 3ml/aliquot). Adequate refrigeration is the most important aspect of specimen preservation.
Transport Temperature: Refrigerated. Remarks: Record total volume and collection time interval on transport tube and test request form.
Stability: Ambient - 4 hours; Refrigerated - 2 weeks; Frozen - 1 month
Testing Schedule Mon, Wed, Fri 
Expected TAT 1-5 days after set-up  
Notes Reference Lab: ARUP
Test Code: 80650
Click Here to view the test on the ARUP website
CPT Code(s) 83586
Lab Section Reference Lab