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Diabetes Mellitus Permanent Neonatal 3 C5394303

Published: July 22, 2026Updated: August 25, 2026

A rare genetic form of diabetes that appears within the first months of life and requires permanent insulin treatment. It affects infants diagnosed early in life. Long-term insulin therapy and careful monitoring are necessary.

Medically reviewed by WellAlly Editorial TeamLast reviewed August 25, 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

Sulfonylurea therapy for neonatal diabetes

Some patients with neonatal diabetes respond to sulfonylureas, which close ATP-sensitive potassium channels and stimulate insulin release.

medication
3

Insulin therapy for permanent neonatal diabetes

For patients not responsive to oral agents, insulin therapy remains essential for glycemic control and normal growth development.

medication

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 Diabetes Mellitus Permanent Neonatal 3 C5394303?

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

general

Medication Comparisons

Compare medications used to treat Diabetes Mellitus Permanent Neonatal 3 C5394303. 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 25, 2026. · Read our editorial policy