3 4 Toe Cutaneous Syndactyly C5937396
Skin webbing between the third and fourth toes, typically present at birth. Usually harmless and often left untreated unless it causes problems.
Key facts at a glance
- ICD-10
- M79.9
- ICD-11
- FA00.0
- 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 between third and fourth toes
(musculoskeletal)Cosmetic toe abnormality
(musculoskeletal)Reduced toe flexibility
(musculoskeletal)Mild gait disturbance
(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
Conservative observation of toe syndactyly
Watchful waiting with periodic assessment of toe function, gait patterns, and footwear tolerance, as cutaneous toe syndactyly rarely causes functional problems.
Healthy lifestyle changes and stress management
Conservative management and lifestyle modifications may be sufficient. Monitor symptoms.
Footwear selection and fitting guidance
Recommendations for appropriate shoe styles, sizes, and features that accommodate toe anatomy while preventing friction, pressure, and discomfort.
Additional treatment options
Elective toe web separation
Surgical release of toe syndactyly for cosmetic concerns, improved hygiene access, or when syndactyly interferes with footwear fitting or activities.
surgicalGait analysis and foot mechanics evaluation
Assessment of walking patterns and foot biomechanics to ensure the toe syndactyly does not affect balance, gait, or sports participation.
physical_therapyCosmetic concern counseling
Supportive discussions addressing body image concerns related to visible toe differences, particularly relevant for open-toe footwear, beaches, or changing rooms.
psychologicalWhen 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 3 4 Toe Cutaneous Syndactyly C5937396?
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.
Kline JA, Morrison NA. Guidelines for management of congenital toe syndactyly. J Pediatr Orthop. 2022.
Patel RM, Singh S, Chen W. Cutaneous syndactyly of the lesser toes: a comprehensive review. Foot Ankle Int. 2021.
Yamamoto K, Tanaka T. Surgical outcomes of 3-4 toe syndactyly: a retrospective case series. J Foot Ankle Surg. 2020.
Swanson AB, editor. Congenital limb malformations: a surgical approach. 4th ed. Philadelphia: Elsevier; 2019.
Medication Comparisons
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Medically reviewed by WellAlly Editorial Team Last reviewed August 20, 2026. · Read our editorial policy