Home » Test Directory » 17-Ketosteroids, Urine

17-Ketosteroids, Urine 17KEUR

Method(s)

Quantitative Spectrophotometry

Collect

24-hour urine. Sample should be refrigerated during collection.

Transport

Two 4 mL aliquots from a well-mixed 24-hour collection, refrigerated (Min: 3 mL per aliquot)

Remarks

Adequate refrigeration is the most important aspect of specimen preservation.

Stability

Ambient: 4 hours; Refrigerated: 2 weeks; Frozen: 1 month

Schedule

Mon, Wed, Fri

Billing Code

5010883

CPTCode

83586

Reference ranges for random urine samples (mg/L) are not available
17-Ketosteroids	Male	Female
	0-11 months: 0.0-1.0 mg/d 1-5 years: 1.0-2.0 mg/d 6-10 years: 1.0-4.4 mg/d 11-12 years: 1.3-8.5 mg/d 13-16 years: 3.4-9.8 mg/d 17-50 years: 5.3-17.6 mg/d 51 years and older: 4.1-12..1 mg/d	0-11 months: 0.0-1.0 mg/d 1-5 years: 1.0-2.0 mg/d 6-10 years: 1.4-3.9 mg/d 11-12 years: 3.8-9.5 mg/d 13-16 years: 4.5-17.1 mg/d 17-50 years: 4.4-14.2 mg/d 51 years and older: 3.2-10.6 mg/d
Creatinine (24-hour)	Male	Female
	3-8 years: 140-700 mg/d 9-12 years: 300-1300 mg/d 13-17 years: 500-2300 mg/d 18-50 years: 1000-2500 mg/d 51-80 years: 800-2100 mg/d 81 years and older: 600-2000 mg/d	3-8 years: 140-700 mg/d 9-12 years: 300-1300 mg/d 13-17 years: 400-1600 mg/d 18-50 years: 700-1600 mg/d 51-80 years: 500-1400 mg/d 81 years and older: 400-1300 mg/d