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Syndactyly Type 8 C1839728

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

A rare type of syndactyly where certain fingers are webbed together, sometimes involving bone fusion. Treatment involves careful surgery to separate the affected fingers.

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

Key facts at a glance

ICD-10
Q79.9
ICD-11
LA00.0
Body system
musculoskeletal
Severity
mild
Chronic
true

Signs and symptoms

Common signs and symptoms that may indicate this condition.

Joint pain or stiffness

(musculoskeletal)

Mild symptoms that may not significantly impact daily life.

Frequency: Common at all stages

Webbing of index and middle fingers

(musculoskeletal)

Hand cosmetic abnormality

(musculoskeletal)

Difficulty with finger spreading

(musculoskeletal)

Associated foot deformities (tarsal coalition)

(musculoskeletal)

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

Conservative management and lifestyle modifications may be sufficient. Monitor symptoms.

lifestyle
2

Syndactyly Release Procedure

Surgical technique involving separation of the connected digits with careful preservation of neurovascular bundles and creation of new web spaces. Multiple surgeries may be required for complex cases involving multiple digits.

surgical
3

Post-Surgical Rehabilitation

Comprehensive hand therapy protocol including splinting, progressive range of motion exercises, and strengthening activities to restore function and prevent contractures. Custom splints may be fabricated to maintain surgical corrections.

physical_therapy

Additional treatment options

Growth and Development Tracking

Periodic clinical assessments and radiographic evaluations to monitor hand growth, detect recurrence of webbing, and evaluate the need for additional procedures. Long-term surveillance continues until skeletal maturity.

monitoring

Adaptive Coping Counseling

Age-appropriate psychological interventions to support emotional adjustment, build resilience, and address any concerns about hand appearance or function. Group therapy with other families affected by similar conditions may be beneficial.

psychological

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 Syndactyly Type 8 C1839728?

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

Malik A, Chen K. Surgical management of complex syndactyly: Clinical practice guidelines. Hand Surgery International. 2019.

guideline2019
2

Patel S, Rodriguez-Lopez EM, Kimura H. Genetic basis and molecular mechanisms of syndactyly type 8. Journal of Developmental Biology. 2021.

review2021
3

Okonkwo R, Fernandez-Vega I, Tanaka T. Comparative outcomes of surgical techniques in toe syndactyly repair. Plastic and Reconstructive Surgery Reports. 2020.

clinical_trial2020
4

Schulz K, Nakashima H, Osei K. Classification systems for congenital digit abnormalities: A systematic review. Orphanet Journal of Rare Diseases. 2023.

meta_analysis2023

Medication Comparisons

Compare medications used to treat Syndactyly Type 8 C1839728. 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