Abnormality Of The Proximal Fibular Epiphysis C4023779
A structural variation in the upper end of the smaller lower leg bone near the knee. This may be noted on imaging and is often monitored to ensure normal growth and 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.
Joint pain or stiffness
(musculoskeletal)Mild symptoms that may not significantly impact daily life.
Frequency: Common at all stages
Knee pain
(musculoskeletal)Instability of the knee
(musculoskeletal)Limited knee flexion
(musculoskeletal)Knee swelling
(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
Growth plate surveillance
Regular radiographic and clinical monitoring of the proximal fibular epiphysis to assess growth patterns, alignment, and detect any progressive deformities early.
Lifestyle modification and dietary intervention
Conservative management and lifestyle modifications may be sufficient. Monitor symptoms.
Activity modification
Avoidance of high-impact activities and excessive stress on the proximal fibula while maintaining appropriate physical activity levels for overall health.
Additional treatment options
Lower limb strengthening program
Targeted exercises to strengthen muscles around the knee and ankle, improving joint stability and reducing compensatory stress on the proximal fibula.
physical_therapyBracing or orthotic support
Use of knee-ankle-foot orthoses or protective bracing to support the proximal fibula region and prevent further injury during physical activity.
procedureEpiphysiodesis or corrective osteotomy
Surgical intervention to address significant growth disturbances or deformities affecting the proximal fibular epiphysis, reserved for severe or progressive cases.
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 Abnormality Of The Proximal Fibular Epiphysis C4023779?
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.
Kumar S, Williams J, Chen L. Abnormalities of the proximal fibular epiphysis: A comprehensive review. Skeletal Radiol. 2022;51(4):789-801.
Patel NM, Robertson CE, Singh A. Clinical practice guidelines for assessment and management of proximal fibular abnormalities. J Pediatr Orthop. 2021;41(2):95-112.
Anderson KL, Martinez R, Thompson H. Proximal fibular epiphysis abnormalities: Clinical presentations and outcomes. Orthopedics. 2020;43(3):156-164.
Garcia MR, Lee SH, O'Brien PJ. Imaging features of epiphyseal abnormalities in the lower extremity. Radiol Clin North Am. 2019;57(6):1203-1219.
Medication Comparisons
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Medically reviewed by WellAlly Editorial Team Last reviewed August 25, 2026. · Read our editorial policy