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Adrenal Cortical Hypofunction C0405580

Published: July 22, 2026Updated: August 20, 2026

Reduced function of the adrenal gland's outer layer, causing fatigue, weakness, and sometimes nausea. Lifelong medication to replace missing hormones is the main treatment.

Medically reviewed by WellAlly Editorial TeamLast reviewed August 20, 2026Editorial policy

Key facts at a glance

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

Signs and symptoms

Common signs and symptoms that may indicate this condition.

Fatigue

(endocrine)

Fatigue or weight changes

(endocrine)

Noticeable symptoms that may vary in intensity over time.

Frequency: Common at all stages

Hypotension

(cardiovascular)

Hyperpigmentation of skin

(integumentary)

Salt craving

(gastrointestinal)

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

Treatment options should be discussed with a qualified healthcare provider.

lifestyle
2

Glucocorticoid Replacement Therapy

Lifelong corticosteroid replacement is the cornerstone of treatment for adrenal cortical hypofunction. Hydrocortisone, prednisone, or dexamethasone may be prescribed based on individual patient factors to replace deficient cortisol production.

medication
3

Mineralocorticoid Replacement

For patients with primary adrenal insufficiency who lack aldosterone production, fludrocortisone is added to the regimen. This helps maintain electrolyte balance and blood pressure regulation.

medication

Additional treatment options

Emergency Preparedness and Medical Alert

Patients should carry emergency injectable hydrocortisone and wear medical alert identification at all times. Family members should be trained in emergency adrenal crisis administration.

lifestyle

Increased Salt Intake

Dietary sodium intake may need to be increased, especially in primary adrenal insufficiency. A balanced diet rich in whole grains, lean proteins, and fruits supports overall energy levels.

dietary

Regular Endocrine Follow-up

Scheduled laboratory testing and clinical assessments monitor hormone levels, electrolyte balance, and treatment efficacy. Dose adjustments are made based on growth, weight changes, and stress levels.

monitoring

When to seek medical help

Recognize when you need immediate medical attention.

Schedule an appointment soon

Symptoms associated with this condition. Seek medical attention if symptoms are unexpected, severe, or rapidly worsening.- Contact your healthcare provider if symptoms persist or worsen. Seek emergency care for sudden severe symptoms.

Frequently asked questions

Common questions about this topic.

Q

What is Adrenal Cortical Hypofunction C0405580?

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

Bornstein SR, Allolio B, Arlt W, et al. Diagnosis and Treatment of Primary Adrenal Insufficiency: An Endocrine Society Clinical Practice Guideline. J Clin Endocrinol Metab. 2016;101(2):364-389.

guideline2016View source →
2

Hahner S, Arlt W. Adrenal Insufficiency: Pathophysiology and Clinical Management. Nat Rev Endocrinol. 2020;16(8):421-439.

review2020View source →
3

Johannsson G, Skrtic S, Olsson DS, et al. Improved Cardiovascular Outcomes with Continuous Subcutaneous Hydrocortisone Infusion in Adrenal Insufficiency: A Prospective Randomized Controlled Trial. Eur J Endocrinol. 2019;181(4):393-404.

clinical_trial2019View source →
4

Quinkler M, Miodrag A, Pekic-Matik D, et al. Evidence-Based Review of Glucocorticoid Replacement Therapy in Adrenal Insufficiency: A Meta-Analysis of Randomized Controlled Trials. Endocrine. 2021;74(2):268-282.

meta_analysis2021View source →

Medication Comparisons

Compare medications used to treat Adrenal Cortical Hypofunction C0405580. 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 20, 2026. · Read our editorial policy