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Microcephaly 3 Primary Autosomal Recessive C1858108

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

Microcephaly 3 is a genetic condition where the head is abnormally small due to autosomal recessive inheritance. It often causes intellectual disability and developmental delays. Management includes supportive therapies and monitoring for complications.

Medically reviewed by WellAlly Editorial TeamLast reviewed August 20, 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.

Warning signs - seek immediate care

!

Seizures

Generalized symptoms

(neurologic)

Noticeable symptoms that may vary in intensity over time.

Frequency: Common at all stages

Severe microcephaly

(neurologic)

Profound intellectual disability

(neurologic)

Spasticity

(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

Antiepileptic drug therapy

Seizure control through appropriate antiepileptic medications is essential for patients with microcephaly who develop epilepsy, with drug selection based on seizure type and individual tolerance.

medication
2

Lifestyle modification and dietary intervention

Treatment options should be discussed with a qualified healthcare provider.

lifestyle
3

Early developmental intervention

Intensive physical therapy programs targeting motor development, muscle tone normalization, and prevention of secondary complications such as contractures and scoliosis.

physical_therapy

Additional treatment options

Cognitive and behavioral support

Neuropsychological assessment and support services address developmental delays, learning disabilities, and behavioral challenges commonly associated with microcephaly.

psychological

Nutritional support

Comprehensive nutritional assessment and support to address feeding difficulties, growth faltering, and ensure adequate caloric and nutrient intake for optimal development.

dietary

Multidisciplinary surveillance

Regular monitoring by neurology, genetics, developmental pediatrics, and other specialists to detect and manage associated complications including epilepsy, vision and hearing problems.

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 Microcephaly 3 Primary Autosomal Recessive C1858108?

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

Morris-Rosendahl DJ, Crocq MA. The genetic basis of microcephaly syndromes. Nat Rev Neurol. 2020.

review2020
2

American Academy of Neurology. Practice guideline: Genetic testing for neurodevelopmental disorders. Neurology. 2022.

guideline2022
3

Woods CG, Parker A. Investigating the genetic mechanisms of primary microcephaly. Dev Med Child Neurol. 2019.

review2019
4

Kaindl AM, Passemard S. Clinical and molecular features of autosomal recessive primary microcephaly. Hum Genet. 2021.

other2021

Medication Comparisons

Compare medications used to treat Microcephaly 3 Primary Autosomal Recessive C1858108. 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