Cortisol, Free, LC/MS/MS, Second Void Urine QCFRNU

Method(s) Colorimetric (C), Kinetic, Liquid Chromatography/Tandem Mass Spectrometry (LC/MS/MS)
Synonym Hydroxycortisone, Free, Compound F, Cortisol, Unconjugated
Specimen Required
Collect

Random urine.

Transport

2 mL random urine refrigerated - no preservative (Min: 0.5 mL).

* Collection Instructions *

  • Collect second a.m. urine.
Stability

Ambient: 14 days

Refrigerated: 21 days

Frozen: 90 days

Schedule Mon-Fri
CPTCode 82530, 82570
Notes Performing Laboratory-Quest Diagnostics Nichols Institute-San Juan Capistrano, CA
Preferred Specimen Collection Device(s)
Reference Interval
 
Cortisol, Free, 2nd Void Urine3.5-87.1 mcg/g creat
Creatinine, Random Urine 
Less than or equal to 6 Months2-28 mg/dL
7-11 Months2-31 mg/dL
1-2 Years2-110 mg/dL
3-8 Years2-130 mg/dL
9-12 Years2-160 mg/dL
Greater than 12 Years Male20-320 mg/dL
Greater than 12 Years Female20-275 mg/dL
No Appointment Necessary
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12 Patient Service Centers in Central New York.

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