Steroid Panel 21 Hydroxylase Deficiency Test
Comprehensive Adrenal Disorder Screening
The Steroid Panel 21 Hydroxylase Deficiency Test represents a cutting-edge diagnostic approach for evaluating adrenal gland function and detecting congenital adrenal hyperplasia (CAH). This specialized test focuses on the most common form of CAH caused by 21-hydroxylase enzyme deficiency, which affects approximately 1 in 15,000 births worldwide. The adrenal glands play a crucial role in producing essential hormones that regulate metabolism, stress response, and sexual development.
What This Test Measures and Detects
Our advanced LC-MS/MS technology precisely measures multiple steroid hormones to provide a comprehensive assessment of adrenal function:
- 17-Hydroxyprogesterone: The primary marker for 21-hydroxylase deficiency
- Androstenedione: An important precursor to testosterone and estrogen
- Cortisol: The main stress hormone produced by adrenal glands
- 21-Deoxycortisol: A specific marker that accumulates in 21-hydroxylase deficiency
- 17-Hydroxyprogesterone + 21-Deoxycortisol : Cortisol Ratio: Provides enhanced diagnostic accuracy
Who Should Consider This Test
This test is recommended for individuals experiencing symptoms suggestive of adrenal disorders:
- Newborns with ambiguous genitalia or salt-wasting crisis
- Children with early puberty or accelerated growth
- Women with hirsutism, irregular periods, or infertility
- Individuals with family history of congenital adrenal hyperplasia
- Patients with unexplained adrenal insufficiency symptoms
- Those with elevated 17-hydroxyprogesterone on initial screening
Key Benefits of Testing
Choosing our Steroid Panel 21 Hydroxylase Deficiency Test provides numerous advantages:
- Early Diagnosis: Enables timely intervention and treatment planning
- Comprehensive Assessment: Multiple biomarkers provide complete adrenal profile
- Genetic Counseling Guidance: Helps families understand inheritance patterns
- Treatment Monitoring: Assists in adjusting medication dosages
- Advanced Technology: LC-MS/MS ensures highest accuracy and precision
- Expert Interpretation: Results reviewed by specialized endocrinologists
Understanding Your Test Results
Your test results will provide valuable insights into adrenal function:
- Normal Results: Indicate proper adrenal steroidogenesis and exclude 21-hydroxylase deficiency
- Elevated 17-Hydroxyprogesterone: Suggests possible 21-hydroxylase deficiency
- Increased Androstenedione: May indicate excess androgen production
- Low Cortisol Levels: Could suggest adrenal insufficiency
- Abnormal Ratios: Provide additional diagnostic information
All results are interpreted by our team of endocrine specialists who provide clear explanations and recommendations for next steps.
Test Pricing Information
| Price Type | Amount (USD) |
|---|---|
| Discount Price | $100 |
| Regular Price | $162 |
Nationwide Testing Availability
GGC DNA has testing facilities conveniently located throughout the United States, including major metropolitan areas such as New York, Los Angeles, Chicago, Houston, Phoenix, Philadelphia, San Antonio, San Diego, Dallas, and San Jose. Our network ensures accessible testing regardless of your location.
Schedule Your Test Today
Take control of your health with our comprehensive Steroid Panel 21 Hydroxylase Deficiency Test. Our experienced team is ready to assist you with scheduling, answer your questions, and provide the highest quality diagnostic services. Contact us today to book your appointment and take the first step toward accurate diagnosis and effective treatment.
Call or WhatsApp: +1(267) 388-9828
Important Testing Information
Turnaround Time: Samples collected Monday or Thursday by 9 AM; Reports available Wednesday or Saturday
Sample Type: 2 mL (1 mL minimum) serum from Red Top tube (no additive)
Special Instructions: Due to diurnal variation, samples must be collected between 8-10 AM OR 4-6 PM. Please specify collection time and date on specimen container and test request form.
Shipping: Ship refrigerated or frozen

