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Syndactyly Type 3 C1861366

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

A type of syndactyly where the middle and ring fingers are fused together, often affecting one or both hands.

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.

Fused ring and little fingers

(musculoskeletal)

Joint pain or stiffness

(musculoskeletal)

Mild symptoms that may not significantly impact daily life.

Frequency: Common at all stages

Webbing of the fingers

(musculoskeletal)

Limited range of motion in the affected fingers

(musculoskeletal)

Polydactyly (extra digit) associated with syndactyly

(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

Complex syndactyly release surgery

Advanced surgical reconstruction to separate digits with attention to blood vessel and nerve preservation. May require multiple staged procedures for complex fusion patterns.

surgical
2

Healthy lifestyle changes and stress management

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

lifestyle
3

Vascular imaging and mapping

Pre-operative assessment using imaging to evaluate blood vessel anatomy and plan surgical approach to minimize complications.

procedure

Additional treatment options

Intensive hand rehabilitation program

Comprehensive occupational therapy including splinting, range of motion exercises, and fine motor skill development tailored to reconstructed digits.

physical_therapy

Long-term functional assessment

Ongoing evaluation of hand function, grip strength, and digital sensation to identify need for additional interventions.

monitoring

Scar management therapy

Use of silicone therapy, massage techniques, and pressure garments to minimize scarring and prevent contractures following surgery.

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 Syndactyly Type 3 C1861366?

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 K, Wollmer M. Syndactyly: Surgical Techniques and Long-term Outcomes. Hand Clinics. 2019.

review2019
2

Kelley T, Snyder M, Lee W. Guidelines for Management of Congenital Hand Differences. J Hand Surg Am. 2020.

guideline2020
3

Patel N, Fleming J, Chen R. Comparative Outcomes of Web Space Reconstruction in Complex Syndactyly. Plast Reconstr Surg. 2022.

clinical_trial2022
4

Green D, Hotchkiss R, Pederson W. Congenital Anomalies of the Hand. Green's Operative Hand Surgery. 2021.

textbook2021

Medication Comparisons

Compare medications used to treat Syndactyly Type 3 C1861366. 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