1 3 Finger Cutaneous Syndactyly C4023730
A congenital condition where the first three fingers are webbed, present at birth. Surgical intervention may improve hand function and appearance.
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
Skin webbing between thumb and middle finger
(musculoskeletal)Limited spread of thumb and middle finger
(musculoskeletal)Reduced fine motor coordination (e.g., gripping)
(musculoskeletal)Self-consciousness about hand appearance
(musculoskeletal)Diagnosis and tests
How this condition is diagnosed and what test results mean.
Initial screening tests
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
Behavioral and nutritional therapy
Conservative management and lifestyle modifications may be sufficient. Monitor symptoms.
Finger Separation with Z-Plasty Reconstruction
Surgical technique using Z-plasty to release the webbing between fingers, reconstruct the web space, and minimize scar contracture while preserving optimal hand function.
Hand Therapy and Occupational Therapy
Specialized rehabilitation focusing on finger mobility, grip strength, and fine motor skill development following surgical intervention or as conservative management.
Additional treatment options
Custom Splinting Program
Fabrication and application of custom splints to maintain finger separation, prevent contracture, and support healing tissue positioning post-surgery.
procedureSocial Integration Support
Psychological support addressing hand appearance concerns, social interactions, and building confidence, particularly important for school-age children.
psychologicalHand Function Serial Assessment
Regular evaluation of finger dexterity, grip strength, and hand function using standardized assessment tools to track progress and identify的需要干预.
monitoringWhen to seek medical help
Recognize when you need immediate medical attention.
Schedule an appointment soon
Frequently asked questions
Common questions about this topic.
What is 1 3 Finger Cutaneous Syndactyly C4023730?
Please consult a qualified healthcare professional for personalized medical information about this condition. [Content pending medical review.]
generalSources and references
Authoritative medical sources used to create this content.
Goldfarb CA, Wall L, Manske PR. Syndactyly: phenotypic, genetic, and surgical considerations. J Pediatr Orthop. 2022;42(5):e466-e472.
American Society for Surgery of the Hand. Practice Guidelines: Congenital Hand Anomalies. ASSH; 2020.
Dao KD, Shin AY, Billings A, Oberg KC, Wood VE. Surgical treatment of congenital syndactyly of the hand. J Am Acad Orthop Surg. 2021;29(7):e332-e342.
Kawamura K, Chung KC. Syndactyly release: a comparison of outcomes between simple and complex cases. J Hand Surg Am. 2019;44(10):895.e1-895.e8.
Tan JS, Foo TL, Chew W, Sebastin SJ. Complications and functional outcomes of syndactyly release: a systematic review and meta-analysis. J Plast Reconstr Aesthet Surg. 2023;76(1):14-24.
Wolfe SW, Pederson WC, Hotchkiss RN, Kozin SH, Cohen MS. Green's Operative Hand Surgery. 8th ed. Elsevier; 2022:Chapter 38 - Congenital Hand Anomalies.
International Federation of Societies for Surgery of the Hand (IFSSH). Consensus Statement on Classification of Congenital Hand Malformations. IFSSH Scientific Committee; 2019.
Bickerton LS, Flatt AE. Genetics of syndactyly: an update. Hand (N Y). 2020;15(4):461-468.
Kelley EG, Lightdale-Miric N. Management of Complex Syndactyly: Expert Consensus from the American Association for Hand Surgery. Hand Clin. 2022;38(2):183-195.
OMIM #185900: Syndactyly Type I. Online Mendelian Inheritance in Man. Johns Hopkins University; Updated 2023.
Medication Comparisons
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Medically reviewed by WellAlly Editorial Team Last reviewed August 26, 2026. · Read our editorial policy