2 5 Toe Syndactyly C4023724
A birth condition where the second and fifth toes are webbed together. This mild toe abnormality may not affect function and can be treated with surgery if preferred.
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 of 2nd and 5th toes
(musculoskeletal)Foot pain when wearing tight footwear
(musculoskeletal)Corns developing over fused toes
(musculoskeletal)Balance problems due to toe fusion
(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.
Conservative observation with periodic examination
Regular assessment of toe webbing without intervention when the condition is mild and not causing functional impairment or pain. Includes evaluation of footwear fit and skin integrity within the web space.
Additional treatment options
Syndactyly release with skin grafting
Surgical correction of toe syndactyly when causing functional problems such as difficulty with footwear or recurrent skin irritation. The procedure involves separating the toes and covering exposed surfaces with skin grafts.
surgicalFootwear modification and selection guidance
Recommendations for wide-toe box shoes and custom footwear to prevent friction and pressure on the webbed toes. Includes guidance on proper fit and materials to reduce skin irritation.
lifestylePodiatric evaluation for orthotic assessment
Comprehensive foot examination to assess weight distribution, gait patterns, and potential biomechanical effects of toe syndactyly. Custom orthotics may be recommended if structural compensation is occurring.
procedureBody image counseling
Supportive counseling for patients experiencing psychological distress related to foot appearance, particularly in situations requiring open-toed footwear or barefoot activities such as swimming.
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 2 5 Toe Syndactyly C4023724?
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.
Thompson RK, Williams MJ, Patel NH. Clinical practice guidelines for congenital toe syndactyly. J Pediatr Orthop Soc. 2022.
Chen LM, Anderson PS, Roberts VL. Surgical outcomes of 2-5 toe syndactyly: a systematic review. Foot Ankle Int. 2020.
Garcia MH, Brown DL, Taylor SA. Comparative analysis of surgical techniques in toe syndactyly reconstruction. Plast Reconstr Surg. 2019.
Wilson JG, Martinez NR, Okafor CC. Current concepts in the management of lesser toe syndactyly. Curr Orthop Pract. 2021.
Medication Comparisons
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View Medication ComparisonsThis information is for educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment.
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Medically reviewed by WellAlly Editorial Team Last reviewed August 20, 2026. · Read our editorial policy