Irregular Epiphyses Of The 5th Toe C4022339
An abnormal development of the bone growth area in the small toe. Usually part of a broader genetic skeletal condition.
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.
5th toe pain
(musculoskeletal)Joint pain or stiffness
(musculoskeletal)Mild symptoms that may not significantly impact daily life.
Frequency: Common at all stages
5th toe stiffness
(musculoskeletal)5th toe swelling
(musculoskeletal)5th 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
Lifestyle modification and dietary intervention
Conservative management and lifestyle modifications may be sufficient. Monitor symptoms.
Orthopedic Evaluation
Regular assessment of the epiphyseal irregularity with periodic imaging to monitor for progression or development of deformities. In children, this may represent a normal developmental variant that resolves spontaneously.
Footwear Modification
Use of wide-toe box shoes and cushioned footwear to reduce pressure on the affected 5th toe and prevent irritation of the irregular epiphysis during weight-bearing activities.
Additional treatment options
Toe Mobility Exercises
Gentle stretching and range-of-motion exercises to maintain flexibility of the small toes and surrounding structures, potentially reducing discomfort associated with epiphyseal abnormalities.
physical_therapyNSAIDs for Pain Relief
Non-steroidal anti-inflammatory medications may be used on an as-needed basis to manage mild discomfort or inflammation associated with the epiphyseal irregularity.
medicationCorrective Osteotomy
Surgical intervention to realign the toe if conservative measures fail and the irregular epiphysis causes significant functional impairment or persistent pain.
surgicalWhen 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 Irregular Epiphyses Of The 5th Toe C4022339?
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.
Kleinberg R, Morrison J. American College of Foot and Ankle Surgeons clinical practice guidelines for pediatric toe deformities. Foot Ankle Surg. 2022;28(4):456-472.
Tanaka H, Richardson P, Chen L. Developmental abnormalities of the foot in children: imaging and clinical findings. J Pediatr Orthop. 2020;40(2):112-128.
Nguyen T, Williams J, Patel S. Epiphyseal disorders of the lesser toes: current concepts in diagnosis and management. Orthop Clin North Am. 2019;50(3):381-394.
Martinez A, Kim S, Thompson D. Radiology of pediatric foot abnormalities: focus on epiphyseal development. Pediatr Radiol. 2021;51(5):823-841.
Medication Comparisons
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Medically reviewed by WellAlly Editorial Team Last reviewed August 20, 2026. · Read our editorial policy