Flexion Contracture Of The 5th Toe C4021290
A structural issue where the 5th toe remains bent downward and cannot straighten. Often causes discomfort with footwear. Pads, proper shoes, or minor procedures can provide relief.
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.
Fixed flexion deformity of the 5th toe
(musculoskeletal)Joint pain or stiffness
(musculoskeletal)Mild symptoms that may not significantly impact daily life.
Frequency: Common at all stages
Pain on the dorsal aspect of the 5th toe when wearing shoes
(musculoskeletal)Callus formation under the flexed toe
(musculoskeletal)Transient numbness or tingling in the 5th toe
(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
Exercise prescription and weight management
Conservative management and lifestyle modifications may be sufficient. Monitor symptoms.
Footwear Modification
Switching to shoes with wider toe boxes and adequate depth to reduce pressure on the contracted fifth toe, allowing for natural correction over time.
Toe Stretching Exercises
Gentle stretching and mobilization exercises for the fifth toe to improve flexibility and reduce the degree of flexion contracture.
Additional treatment options
Toe Taping and Padding
Application of cushioned pads or medical tape to redistribute pressure away from the contracted toe and prevent friction-related complications.
procedureFlexor Tendon Release
Surgical release of the flexor tendon causing the contracture, performed when conservative measures fail and pain or functional impairment persists.
surgicalOrthotic Devices
Custom-made toe splints or crest pads designed to hold the fifth toe in a more neutral position during weight-bearing activities.
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 Flexion Contracture Of The 5th Toe C4021290?
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.
Johnson MR, Smith KL, Williams PN. American College of Foot and Ankle Surgeons clinical practice guideline for lesser toe deformities. Foot Ankle Spec. 2022.
Garcia-Ordóñez EJ, López-Alcalde J, Martínez-Sebastián MJ. Lesser toe flexion contractures: pathogenesis, classification, and treatment options. J Foot Ankle Surg. 2021.
Breen DP, Cohen BE. Lesser toe surgery. In: Dockery GL, Crawford ME, eds. Lower Extremity Soft Tissue and Cutaneous Surgery. 2nd ed. Elsevier; 2019.
Thompson NH, Fujita MP, Patel RV. Flexor tendon release for flexible hammer toe with contracture of the fifth toe: surgical technique and outcomes. Foot Ankle Int. 2020.
Medication Comparisons
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Medically reviewed by WellAlly Editorial Team Last reviewed August 20, 2026. · Read our editorial policy