11-DESOXYCORTISOL Test in UAE

11-Desoxycortisol test in Dubai and across the UAE to evaluate adrenal hormone production. This specialized blood test helps diagnose congenital adrenal hyperplasia (CAH), particularly 11-beta-hydroxylase deficiency, and assess adrenal tumors. Results available within 2–3 weeks.

Overview

The 11-Desoxycortisol (11-Deoxycortisol or Compound S) test measures a key intermediate steroid hormone produced by the adrenal glands. It is converted into cortisol by the enzyme 11-beta-hydroxylase. Elevated levels may indicate 11-beta-hydroxylase deficiency — a form of congenital adrenal hyperplasia — or adrenal hyperplasia/tumors. This test is often used with cortisol, 17-hydroxyprogesterone, and androstenedione for a complete adrenal profile. Results are typically available within 2–3 weeks.

Why You Need This Test

• Diagnose congenital adrenal hyperplasia (CAH) due to 11-beta-hydroxylase deficiency.
• Evaluate infants or children with ambiguous genitalia or early puberty (precocious puberty).
• Investigate hypertension with low renin in young patients — a hallmark of this CAH type.
• Assess adrenal function in patients with suspected adrenal hyperplasia or tumors.
• Monitor treatment response in known CAH cases.
• Part of a comprehensive steroid hormone panel for endocrine disorders.
• Available with home sample collection across Dubai, Abu Dhabi, Sharjah, and all Emirates.

Symptoms & Risk Factors

Common Symptoms (in Children)

• Atypical genital development in newborns (especially in genetic females).
• Early puberty (before age 8 in girls, 9 in boys).
• Excessive body hair (hirsutism) or acne.
• Rapid growth followed by early growth plate closure.
• High blood pressure (often severe for age).

Common Symptoms (in Adults)

• Infertility or menstrual irregularities.
• Hirsutism or male-pattern hair growth in women.
• Low libido or hormonal imbalances.
• Unexplained hypertension resistant to treatment.

Risk Factors

• Family history of congenital adrenal hyperplasia (CAH).
• Consanguineous parents (increased genetic risk).
• Newborn screening flags for CAH (elevated 17-OHP).
• Known adrenal mass or hyperplasia on imaging.
• Endocrine disorders: PCOS, adrenal tumors, or hypertension of unknown origin.

How the Test Works

11-Desoxycortisol is a precursor to cortisol. When the enzyme 11-beta-hydroxylase is deficient or blocked, 11-desoxycortisol builds up and is measured in serum.

• Step 1 — Appointment: visit a certified lab or book home blood collection (available in Dubai, Abu Dhabi, Sharjah, and other Emirates).
• Step 2 — Blood draw: a trained technician collects a serum sample via venipuncture (takes under 5 minutes).
• Step 3 — Lab analysis: performed using immunoassay or mass spectrometry (LC-MS/MS).
• Step 4 — Results: delivered securely within 2–3 weeks.

This test is essential for accurate diagnosis of rare adrenal enzyme deficiencies.

Specimen (Sample Type)

• Required sample: Serum
• Collection method: standard venipuncture
• Container: SST (Gold-top/Gel separator tube)
• Stability: keep refrigerated (2–8°C) or frozen (-20°C) until processing
• Note: avoid hemolysis; sample must be processed promptly

Risks & Safety

• Mild pain or bruising at the needle site (temporary).
• Dizziness (rare, especially in children or anxious patients).
• Very low infection risk with sterile technique.
• No special risks associated with the test itself.

Result Interpretation

Normal Range

• Adults: 7–40 ng/dL (lab-dependent)
• Children: levels vary by age and pubertal stage

Elevated Levels

• Indicates:
  • 11-beta-hydroxylase deficiency (a form of CAH)
  • Adrenal hyperplasia or tumor
  • ACTH excess (e.g., Cushing’s disease)
• Often accompanied by high testosterone and hypertension.

Low Levels

• May suggest:
  • Adrenal insufficiency
  • Impaired steroidogenesis
  • Suppressive therapy (e.g., dexamethasone)

Consequences if Untreated

• In children: permanent genital abnormalities, stunted growth, infertility.
• Hypertension: can lead to heart disease, stroke, or kidney damage.
• Hormonal imbalance: hirsutism, menstrual issues, infertility.
• Psychosocial impact: especially in cases of ambiguous genitalia or early puberty.

Factors Affecting Test Results

• Medications: corticosteroids, spironolactone, ketoconazole can alter levels.
• ACTH stimulation: levels rise after ACTH administration (used in dynamic testing).
• Time of day: steroid hormones follow a diurnal rhythm (best drawn in morning).
• Pregnancy: increases steroid production, including precursors.
• Stress or illness: can temporarily elevate adrenal hormones.

FAQs

Limitations

• This is a specialized test — not used for routine screening.
• Results must be interpreted alongside 17-OHP, androstenedione, cortisol, and electrolytes.
• May require ACTH stimulation testing for full assessment.
• Not widely available — requires referral to certified endocrine labs.

Book Your 11-Desoxycortisol Test Today

Don’t overlook hormonal imbalances — get accurate insights into adrenal health.

• Home Sample Collection Available (Across Abu Dhabi, Dubai, Sharjah, Ajman, RAK, Umm Al Quwain, Fujairah)
• Fast, Accurate, Confidential Results in 2–3 Weeks
• ✅ Certified Labs | Endocrinology-Grade Testing
• 👩‍⚕️ Licensed Technicians
• 🔒 Secure Reporting