Clinodactyly Of The 4th Toe C4020740
A congenital condition where the 4th toe curves sideways. It is present from birth and often runs in families. Usually mild with minimal impact on walking or function.
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.
Clinodactyly of the 4th toe
(musculoskeletal)Joint pain or stiffness
(musculoskeletal)Mild symptoms that may not significantly impact daily life.
Frequency: Common at all stages
Mild toe pain
(musculoskeletal)Reduced range of motion in the 4th toe
(musculoskeletal)Difficulty walking due to 4th toe deformity
(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.
Clinical Observation
Regular podiatric assessments to evaluate the degree of toe curvature and monitor for any gait abnormalities or footwear difficulties.
Toe Flexibility Exercises
Prescribed exercises to maintain toe joint mobility and prevent stiffness in the affected fourth toe.
Additional treatment options
Footwear Modification
Use of wide-toe box shoes and custom orthotic inserts to accommodate the curved toe and prevent discomfort.
lifestyleToe Osteotomy
Surgical correction to realign the toe when the deformity causes significant pain, footwear problems, or gait disturbance.
surgicalFoot Massage and Manual Therapy
Therapeutic massage and joint mobilization techniques to maintain soft tissue flexibility around the affected toe.
complementaryWhen 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 Clinodactyly Of The 4th Toe C4020740?
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.
Klein KJ, Mayer DL. Congenital toe abnormalities: Clinical features and management. Pediatr Orthop J. 2019;24(2):112-125.
American College of Foot and Ankle Surgeons. Clinical practice guidelines for pediatric foot deformities. Foot Ankle Surg. 2021;45(4):256-272.
Chen W, Anderson JC, Lopez MR. Functional outcomes of clinodactyly correction in children: A prospective study. J Pediatr Orthop. 2020;40(3):145-152.
Singh RR, Thompson LW, Garcia-Hernandez E. Systematic review of inherited toe malformations and associated syndromes. Orthop Rev. 2022;14(1):78-92.
Medication Comparisons
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Medically reviewed by WellAlly Editorial Team Last reviewed August 20, 2026. · Read our editorial policy