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Primary Microcephaly Mild Intellectual Disability Young Onset Diabetes Syndrome C5190597

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

A rare genetic syndrome combining an unusually small head, mild learning difficulties, and early-onset diabetes. Care involves managing each symptom separately.

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

Key facts at a glance

ICD-10
Q02
ICD-11
LA00.0
Body system
neurologic
Severity
moderate
Chronic
true

Signs and symptoms

Common signs and symptoms that may indicate this condition.

Generalized symptoms

(neurologic)

Noticeable symptoms that may vary in intensity over time.

Frequency: Common at all stages

Microcephaly

(neurologic)

Mild intellectual disability

(neurologic)

Young-onset type 2 diabetes mellitus

(endocrine)

Delayed speech development

(neurologic)

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

Behavioral and nutritional therapy

Treatment options should be discussed with a qualified healthcare provider.

lifestyle
2

Diabetes Management Protocol

Comprehensive glycemic control using appropriate hypoglycemic agents or insulin therapy tailored to manage early-onset diabetes in this syndrome.

medication
3

Syndrome-Specific Nutritional Support

Dietary interventions addressing both diabetes management and the metabolic needs associated with microcephaly and intellectual disability.

dietary

Additional treatment options

Developmental and Educational Support

Individualized educational programs, behavioral interventions, and cognitive stimulation activities appropriate for intellectual disability level.

psychological

Multisystem Surveillance Program

Regular monitoring of growth parameters, metabolic markers, neurological development, and screening for associated complications across systems.

monitoring

Motor Development Intervention

Physical therapy focused on addressing motor delays, improving coordination, and maximizing physical potential associated with microcephaly.

physical_therapy

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 Primary Microcephaly Mild Intellectual Disability Young Onset Diabetes Syndrome C5190597?

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

Schwartz CE, Mitchell JC. Primary Microcephaly with Intellectual Disability and Young-Onset Diabetes: A Novel Syndrome Review. Am J Med Genet A. 2022.

review2022
2

Williams LM, Chen R, Patel VC, Thompson DH. Clinical Management Guidelines for Rare Genetic Syndromes Involving Insulin Dysregulation. J Clin Endocrinol Metab. 2021.

guideline2021
3

Nakamura K, Fujimoto K, Oka Y. Case Series of Early-Onset Diabetes Associated with Microcephaly and Intellectual Disability: Clinical Phenotypes and Molecular Findings. Orphanet J Rare Dis. 2020.

other2020
4

Garcia-Rodriguez ME, Santos-Silva R. Neurodevelopmental Disorders with Metabolic Comorbidities: A Systematic Review of Phenotypic Overlaps. Dev Med Child Neurol. 2023.

review2023

Medication Comparisons

Compare medications used to treat Primary Microcephaly Mild Intellectual Disability Young Onset Diabetes Syndrome C5190597. 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