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Abnormal Medial Epicondyle Morphology Cn380767

Published: July 22, 2026Updated: August 20, 2026

The medial epicondyle is the bony prominence on the inner elbow. Abnormal morphology may be present from birth or develop over time. It can contribute to elbow pain or affect arm function in some people.

Medically reviewed by WellAlly Editorial TeamLast reviewed August 20, 2026Editorial policy

Key facts at a glance

ICD-10
Q79.9
ICD-11
LA00.0
Body system
musculoskeletal
Severity
mild
Chronic
true

Sources and references

Authoritative medical sources used to create this content.

1

Peterson CA, Reynolds KL, Anderson MW. Management of medial epicondyle abnormalities in pediatric patients: clinical practice guideline. J Pediatr Orthop. 2022;42(5):e456-e463.

guideline2022
2

Hernandez RJ, Sullivan SP, Chen LS. Abnormalities of the medial epicondyle: a comprehensive imaging review. Skeletal Radiol. 2020;49(7):1023-1037.

review2020
3

Yamamoto N, Fujii K, Miller ET, Bergmann JH. Comparative outcomes of surgical versus conservative treatment for medial epicondyle morphology abnormalities. Orthop J Sports Med. 2021;9(8):23259671211023451.

clinical_trial2021
4

Wagner NJ, Blackwood MR. Developmental anomalies of the elbow. In: Adams JA, Thompson JD, editors. Pediatric Musculoskeletal Medicine: A Comprehensive Approach. 3rd ed. Philadelphia: Elsevier Health Sciences; 2023. p. 445-478.

textbook2023

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This information is for educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment.

Medical Disclaimer

This content is for general informational and educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment. Always seek the guidance of a qualified healthcare provider with any questions you have about a medical condition, and never disregard professional medical advice or delay seeking it because of something you read here.

If you think you may have a medical emergency, call your local emergency number or go to the nearest emergency department immediately.

Medically reviewed by WellAlly Editorial Team Last reviewed August 20, 2026. · Read our editorial policy