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.

Research & Evidence

11 publications

Sort:
Mapping of sex hormones in the testicular vein of healthy men.
J Clin Endocrinol Metab · 2026
PMID: 41921126

Research data from MEDLINE/PubMed · 11 articles

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

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