11-Deoxycortisol

ChemistryAlso known as: 11-deoxycortisol,lc/ms/msAlso known as: Compound SAlso known as: 11-DOCug/(24.h)

Measures a cortisol precursor in serum or plasma to assess adrenal enzyme function.

Normal Range
0 – 100 ug/(24.h)
ug/(24.h)
Abnormal Levels
Consult your provider
Specimen Type
Blood

Why This Biomarker Matters

Elevated 11-deoxycortisol indicates possible CAH, a serious genetic condition affecting hormone balance. Early diagnosis enables appropriate treatment to prevent serious complications.

Understanding Your Results

Normal Range

0 – 100 ug/(24.h)

Overview

11-deoxycortisol is a precursor hormone in the pathway that produces cortisol, your body's main stress hormone. Elevated urinary 11-deoxycortisol levels typically indicate a deficiency in the enzyme 11β-hydroxylase, which converts this precursor into cortisol. This suggests congenital adrenal hyperplasia (CAH), a genetic disorder affecting steroid hormone production. The test is used to diagnose specific forms of CAH and monitor treatment effectiveness in affected individuals.

Technical Information (LOINC Codes)

Standardized laboratory codes for this biomarker

14567-2Primary
11-Deoxycortisol [Moles/volume] in Serum or Plasma
nmol/L
13872-7
11-Deoxycortisol [Mass/time] in 24 hour Urine
ug/(24.h)
42572-8
11-Deoxycortisol [Mass/volume] in Urine
mg/dL
1657-6
11-Deoxycortisol [Mass/volume] in Serum or Plasma
ng/dL;ug/mL
34204-8
11-Deoxycortisol [Moles/volume] in 24 hour Urine
nmol/L
34205-5
11-Deoxycortisol [Moles/volume] in Urine
nmol/L
50071-0
11-Deoxycortisol [Moles/volume] in Amniotic fluid
nmol/L
53338-0
11-Deoxycortisol [Mass/volume] in DBS
ug/dL
53339-8
11-Deoxycortisol [Moles/volume] in DBS
nmol/L
55809-8
11-Deoxycortisol [Mass/volume] in Amniotic fluid
ng/mL
25315-3
11-Deoxycortisol [Moles/time] in 24 hour Urine
nmol/(24.h)
93773-0
11-Deoxycortisol [Moles/volume] in Saliva (oral fluid)
nmol/L

Available Lab Tests

Order tests that measure this biomarker

11-Deoxycortisol: Normal Range, Testing & Clinical Significance | Healos | Ltrl