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Hyperinsulinemic Hypoglycemia Familial 4 C1864948

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

A genetic condition where the pancreas produces too much insulin, causing recurrent low blood sugar. It typically manifests early in life and is managed with medications and dietary adjustments.

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
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

Somatostatin Receptor Agonist

Long-acting injectable formulation that binds somatostatin receptors on pancreatic cells, suppressing glucagon and insulin secretion to maintain stable glucose levels.

medication

Additional treatment options

Glucose Elevating Agent

Non-insulin hypoglycemic agent that stimulates hepatic glucose output while suppressing pancreatic insulin release through distinct molecular mechanisms.

medication

Selective Arterial Calcium Stimulation

Invasive localization procedure mapping insulin secretion gradients to identify focal disease within the pancreas, guiding surgical planning.

procedure

Family Psychoeducation Program

Structured educational intervention addressing the chronic stress of managing severe hypoglycemia, improving coping strategies and family functioning.

psychological

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 Hyperinsulinemic Hypoglycemia Familial 4 C1864948?

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 Hyperinsulinemic Hypoglycemia Familial 4 C1864948. 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