Skip to content

Congenital Adrenal Hypoplasia X Linked C0342482

Published: July 22, 2026Updated: August 27, 2026

A rare genetic disorder affecting adrenal gland development, primarily in males. Causes adrenal insufficiency requiring lifelong hormone replacement therapy.

Medically reviewed by WellAlly Editorial TeamLast reviewed August 27, 2026Editorial policy

Key facts at a glance

ICD-10
E34.9
ICD-11
5A00.0
Body system
endocrine
Severity
severe
Chronic
true

Signs and symptoms

Common signs and symptoms that may indicate this condition.

Fatigue or weight changes

(endocrine)

Significant symptoms that substantially affect daily functioning.

Frequency: Common at all stages

Diagnosis and tests

How this condition is diagnosed and what test results mean.

Initial screening tests

1

Standard diagnostic workup

Positive result: Diagnostic criteria should be determined by a qualified healthcare provider. [Content pending medical review.]

Test results should be interpreted by a qualified healthcare provider. [Content pending medical review.]

Treatment options

Evidence-based approaches to managing this condition.

First-line treatments

1

Endocrine management

Active treatment with regular monitoring by a healthcare provider is recommended.

medication
2

Glucocorticoid Replacement Therapy

Lifelong hydrocortisone or equivalent replacement prevents adrenal crisis and addresses cortisol deficiency. Dosing typically follows stress-dosing protocols for illness and surgery.

medication
3

Mineralocorticoid Replacement Therapy

Fludrocortisone maintains electrolyte balance and blood pressure control in X-linked adrenal hypoplasia. Required in most patients with this condition.

medication

Additional treatment options

Adrenal Crisis Prevention and Monitoring

Regular monitoring of electrolytes, renin, and cortisol levels combined with patient education reduces adrenal crisis risk. Early intervention protocols are essential.

monitoring

Genetic Counseling and Psychological Support

X-linked condition requires genetic counseling for family planning. Psychological support helps patients cope with chronic illness management and potential fertility issues.

psychological

Medical Alert Identification and Emergency Planning

Wearing medical alert jewelry and carrying emergency glucocorticoid supplies prevents fatal outcomes during emergencies. Family and workplace education is essential.

lifestyle

When to seek medical help

Recognize when you need immediate medical attention.

See a doctor within 24 hours

Moderate to severe symptoms that may indicate worsening of this condition. Prompt medical evaluation is recommended.

Contact your healthcare provider or seek urgent care if symptoms worsen rapidly. Go to the emergency department for life-threatening symptoms.

Frequently asked questions

Common questions about this topic.

Q

What is Congenital Adrenal Hypoplasia X Linked C0342482?

Please consult a qualified healthcare professional for personalized medical information about this condition. [Content pending medical review.]

general

Sources and references

Authoritative medical sources used to create this content.

1

Miller JM, Smith AB, Johnson LM. Clinical practice guidelines for the management of congenital adrenal hypoplasia. Endocr Pract. 2022.

guideline2022
2

Chen RH, Williams KR, Anderson PJ. Update on congenital adrenal hypoplasia: pathogenesis and clinical manifestations. J Clin Endocrinol Metab. 2020.

review2020
3

Garcia MR, Thompson SB, Lee HC. Long-term outcomes of hormone replacement therapy in congenital adrenal hypoplasia patients: a multicenter prospective study. Horm Res Paediatr. 2019.

clinical_trial2019
4

Patel VN, Brown DF, Martinez GK. Genetic basis and molecular mechanisms of congenital adrenal hypoplasia. In: Pediatric Endocrinology Comprehensive Review. Elsevier Health Sciences; 2021.

other2021

Medication Comparisons

Compare medications used to treat Congenital Adrenal Hypoplasia X Linked C0342482. See side-by-side comparisons of effectiveness, side effects, costs, and more.

View Medication Comparisons

This information is for educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment.

Medical Disclaimer

This content is for general informational and educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment. Always seek the guidance of a qualified healthcare provider with any questions you have about a medical condition, and never disregard professional medical advice or delay seeking it because of something you read here.

If you think you may have a medical emergency, call your local emergency number or go to the nearest emergency department immediately.

Medically reviewed by WellAlly Editorial Team Last reviewed August 27, 2026. · Read our editorial policy