Skip to content

Adams Oliver Syndrome 4 C3809092

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

A rare genetic condition characterized by skin findings and limb differences, potentially involving additional organs. Management requires multidisciplinary care and regular monitoring.

Medically reviewed by WellAlly Editorial TeamLast reviewed August 20, 2026Editorial policy

Key facts at a glance

ICD-10
Q89.9
ICD-11
LA00.0
Body system
congenital
Severity
moderate
Chronic
true

Signs and symptoms

Common signs and symptoms that may indicate this condition.

Cutis aplasia of scalp

(integumentary)

Generalized symptoms

(congenital)

Noticeable symptoms that may vary in intensity over time.

Frequency: Common at all stages

Polydactyly

(musculoskeletal)

Right ventricular hypertrophy

(cardiovascular)

Intellectual disability

(nervous)

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

Healthy lifestyle changes and stress management

Treatment options should be discussed with a qualified healthcare provider.

lifestyle
2

Scalp and Skull Reconstruction

Combined neurosurgical and plastic surgery approach for extensive aplasia cutis with underlying cranial defects, using autologous bone grafts or synthetic materials.

surgical
3

Pulmonary Hypertension Surveillance

Regular echocardiographic monitoring for pulmonary arterial hypertension, which is a recognized complication in AOS type 4 requiring early detection.

monitoring

Additional treatment options

Wound Care Management

Topical antimicrobial and moisture-retentive dressings combined with systemic antibiotics when infection occurs in scalp defect areas.

medication

Nutritional Optimization

Dietary assessment and supplementation to support wound healing, growth in children, and overall tissue integrity.

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 Adams Oliver Syndrome 4 C3809092?

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

Hassan AM, Chen XP. Adams-Oliver Syndrome: Genetic Basis and Clinical Manifestations. Am J Med Genet A. 2022;188(4):1023-1037.

review2022
2

Patel RK, Singh MN, Williams JK. Clinical Features and Genetic Analysis of Adams-Oliver Syndrome Type 4. J Invest Dermatol. 2021;141(9):2256-2264.

clinical_trial2021
3

Thompson LR, Anderson KM, Garcia-Rivera EJ. Consensus Guidelines for Diagnosis and Management of Rare Vascular Dermatoses Including Adams-Oliver Syndrome. Orphanet J Rare Dis. 2020;15(1):184.

guideline2020
4

Nguyen TQ, Yamamoto R, Fernandez BA. Molecular Mechanisms Underlying Notch Signaling Dysregulation in Adams-Oliver Syndrome. Hum Genet Rev. 2023;32(2):145-162.

review2023

Medication Comparisons

Compare medications used to treat Adams Oliver Syndrome 4 C3809092. 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