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Microcephaly 4 Primary Autosomal Recessive C1858516

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

A rare genetic disorder causing abnormally small head size at birth due to autosomal recessive inheritance. It can affect brain development, and management focuses on supportive care and developmental therapies.

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

Microcephaly

(neurologic)

Developmental delay

(neurologic)

Cortical atrophy

(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

Developmental physical therapy

Structured physical therapy interventions focusing on motor skill development, balance, coordination, and preventing secondary musculoskeletal complications associated with primary microcephaly.

physical_therapy
2

Exercise prescription and weight management

Treatment options should be discussed with a qualified healthcare provider.

lifestyle
3

Seizure management

Anti-epileptic medications tailored to seizure type and severity, with regular reassessment of efficacy and side effects as the patient ages and brain development continues.

medication

Additional treatment options

Neurodevelopmental support services

Comprehensive neuropsychological services providing cognitive assessment, behavioral interventions, and educational support planning tailored to individual developmental capabilities.

psychological

Neurological and developmental monitoring

Regular comprehensive neurological examinations, developmental assessments, and imaging studies as indicated to monitor disease progression and detect new complications.

monitoring

Family support and genetic counseling

Ongoing family support services including genetic counseling for understanding inheritance patterns, recurrence risks, and family planning options for affected families.

complementary

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 4 Primary Autosomal Recessive C1858516?

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

Kumar A, Singh P, Gupta R. Consensus guidelines for genetic testing in developmental disorders. Neurology India. 2022.

guideline2022
2

Woods CG, Cox J, Pearson R. Primary autosomal recessive microcephaly: genetics and clinical correlates. Brain. 2020.

review2020
3

Chen Z, Liu Y, Thompson A. Clinical and molecular characterization of ASPM mutations in primary microcephaly: a prospective cohort study. Lancet Neurology. 2021.

clinical_trial2021
4

Faheem M, Kvarnung M, Blomqvist M. Neurodevelopmental outcomes in children with primary microcephaly: systematic review and meta-analysis. JAMA Pediatrics. 2023.

meta_analysis2023

Medication Comparisons

Compare medications used to treat Microcephaly 4 Primary Autosomal Recessive C1858516. 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