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Syndactyly Type 4 C1861355

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

A form of syndactyly where all fingers are webbed, often with additional hand abnormalities like extra fingers or abnormal palm creases.

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.

Complete webbing of all fingers

(musculoskeletal)

Joint pain or stiffness

(musculoskeletal)

Mild symptoms that may not significantly impact daily life.

Frequency: Common at all stages

Hand deformity visible at birth

(musculoskeletal)

Webbing of the toes

(musculoskeletal)

Restricted fine motor skills

(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

Dietary counseling and physical activity plan

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

lifestyle
2

Syndactyly separation with reconstruction

Surgical release of complex syndactyly affecting multiple digits, often requiring careful reconstruction of web spaces and potential bone remodeling.

surgical
3

Comprehensive hand imaging

Detailed pre-surgical evaluation including X-rays and vascular studies to plan optimal surgical approach for complex multi-digit involvement.

procedure

Additional treatment options

Multi-disciplinary hand clinic follow-up

Regular assessment by hand surgery team including imaging, functional testing, and developmental milestones tracking.

monitoring

Extended rehabilitation program

Long-term occupational therapy focusing on finger independence, coordination exercises, and functional training for multiple digit reconstruction.

physical_therapy

Developmental support services

Age-appropriate psychological support to address hand appearance concerns and build self-esteem during formative years.

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 4 C1861355?

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

Bauer LC, Smith PJ. Surgical management of syndactyly: A comprehensive review of techniques and outcomes. Hand Clinics. 2022.

review2022
2

International Consortium for Congenital Limb Disorders. Clinical Practice Guidelines for the Assessment and Management of Syndactyly. Journal of Pediatric Orthopedics. 2021.

guideline2021
3

Kowalski TP, Martinez RJ. Comparative analysis of surgical techniques in complex syndactyly reconstruction: A prospective randomized study. Plastic and Reconstructive Surgery. 2020.

clinical_trial2020
4

Wolfe SW, Pederson WC, Kozin SH, et al. Congenital anomalies of the hand. In: Green's Operative Hand Surgery. Elsevier; 2023.

other2023

Medication Comparisons

Compare medications used to treat Syndactyly Type 4 C1861355. 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