Update Type: Test Code Change
Test Updated: 02/18/2026
Test Overview
Test Methodology

Quantitative spectrophotometry

Reference Range *

Age and sex specific reference ranges provided with report.

* Reference ranges may change over time. Please refer to the original patient report when evaluating results.

Test Details
Days Set Up
Monday, Wednesday, Friday
Analytic Time

2 - 7 days

Soft Order Code
SO
MiChart Code
SO
Synonyms
  • 17-KS
  • Ketosteroids, 17-
Laboratory
Sendout Testing
Reference Laboratory
ARUP (0080650)
Section
Sendout Testing
Specimen Requirements
Collection Instructions

Collect 24 hour urine specimen. Mix well, measure 24 hour urine volume, aliquot into 2 plastic urine aliquots and refrigerate. Record total 24 hour urine volume and collection dates/times on request form.

Normal Volume

20 mL aliquot of 24 hour urine collection

Minimum Volume

10 mL aliquot of 24 hour urine collection

Storage Temperature
Refrigerated
Additional Information

Testing Limitations. 

Billing
CPT Code
83586
Fee Code
AA951
LOINC
6766-0
NY State Approved
No