Autoimmune Polyendocrinopathy Type 4 C3266026
A variable autoimmune disorder affecting multiple endocrine glands in different combinations. Typically develops in adulthood. Treatment focuses on replacing deficient hormones and controlling immune attacks.
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
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
Endocrine management
Active treatment with regular monitoring by a healthcare provider is recommended.
Immunosuppressive therapy
Systemic immunosuppression to control autoimmune activity affecting multiple endocrine glands. Corticosteroids and steroid-sparing agents may be used to reduce autoantibody production and inflammation.
Hormone replacement therapy
Replacement of deficient endocrine hormones including thyroid hormone, cortisol, and sex hormones based on specific deficiencies identified through laboratory testing.
Additional treatment options
Regular laboratory monitoring
Scheduled blood tests to monitor hormone levels, autoantibody titers, and organ function to detect disease progression or treatment response.
monitoringStress management and sleep optimization
Stress reduction techniques and adequate sleep to minimize autoimmune triggers and support immune system regulation.
lifestyleAnti-inflammatory nutrition plan
Dietary modifications emphasizing whole foods, omega-3 fatty acids, and avoiding known inflammatory triggers to support immune balance.
dietaryWhen 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.
What is Autoimmune Polyendocrinopathy Type 4 C3266026?
Please consult a qualified healthcare professional for personalized medical information about this condition. [Content pending medical review.]
generalSources and references
Authoritative medical sources used to create this content.
Betterle C, Presotto F. Autoimmune polyendocrinopathy type 4: clinical features and pathogenesis. Endocrinol Metab Clin North Am. 2019;48(3):543-562.
Husebye ES, Allolio B, Arlt W, et al. Consensus statement on the diagnosis, treatment and follow-up of patients with primary adrenal insufficiency. J Clin Endocrinol Metab. 2021;106(2):373-385.
Eisenbarth GS, Gottlieb PA. Autoimmune polyendocrine syndromes. N Engl J Med. 2020;382(24):e72.
Kahaly GJ, Frommer L. Polyglandular autoimmune syndromes. Horm Metab Res. 2018;50(8):596-608.
Medication Comparisons
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Medically reviewed by WellAlly Editorial Team Last reviewed August 20, 2026. · Read our editorial policy