Short answer · Medically reviewed summary · Last updated: 2026-04-07

Osteochondritis dissecans is classified under ICD-10 code M93.2 (Osteochondritis dissecans) and ICD-9 code 732.7. These codes are used universally by healthcare providers and insurance systems to track the diagnosis and treatment of this joint condition. What is Osteochondritis Dissecans and how is it classified? Osteochondritis dissecans is a joint disorder in which bone underneath the cartilage of a joint dies due to a lack of blood flow.

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ICD10 code of Osteochondritis Dissecans and ICD9 code

ICD-10 and ICD-9 codes for Osteochondritis Dissecans, with classification details for clinicians, coders and patients.

ICD9 and ICD10 codes of Osteochondritis Dissecans

Osteochondritis dissecans is classified under ICD-10 code M93.2 (Osteochondritis dissecans) and ICD-9 code 732.7. These codes are used universally by healthcare providers and insurance systems to track the diagnosis and treatment of this joint condition.



What is Osteochondritis Dissecans and how is it classified?


Osteochondritis dissecans is a joint disorder in which bone underneath the cartilage of a joint dies due to a lack of blood flow. This can cause the bone and cartilage to break loose, leading to pain and potential joint locking. Because it is a specific orthopedic condition, medical professionals use the ICD-10 code M93.2 to document Osteochondritis dissecans in clinical records. The older ICD-9 code, 732.7, remains relevant for historical health records and retrospective data analysis within the 1,200+ diseases mapped on DiseaseMaps.org.



Why are medical codes like the ICD-10 for Osteochondritis Dissecans important?


For the 118 members of our community living with Osteochondritis dissecans, accurate coding is essential for more than just paperwork. These codes facilitate insurance coverage for diagnostic imaging, such as MRIs, and specialized treatments like arthroscopic surgery. By using the correct ICD-10 code, patients ensure that their healthcare team can properly track the progression of Osteochondritis dissecans over time. Consistent coding also helps medical researchers aggregate data to better understand the prevalence and outcomes of this condition across different demographics.



What are the common clinical indicators of Osteochondritis Dissecans?


While the ICD-10 code provides a diagnostic label, the clinical experience of Osteochondritis dissecans involves a range of physical challenges. Patients often report symptoms that vary based on the affected joint, most commonly the knee, elbow, or ankle. Common signs include:



  • Persistent joint pain that worsens with physical activity.

  • Swelling and tenderness in the affected area.

  • "Locking" or "catching" sensations when moving the joint.

  • Reduced range of motion compared to the unaffected side.

  • Joint weakness or a feeling that the joint might "give way."



How is a diagnosis of Osteochondritis Dissecans typically confirmed?


Physicians typically diagnose Osteochondritis dissecans by combining a thorough physical examination with advanced imaging. Because the condition involves the subchondral bone, plain X-rays are often the first step to visualize bone fragments. However, an MRI is frequently necessary to assess the stability of the cartilage and the health of the surrounding tissue. In our community of 118 people with Osteochondritis dissecans, early detection is often cited as a critical factor in preventing long-term joint damage and chronic arthritis.



Next steps



  • Consult an orthopedic surgeon who specializes in sports medicine or joint preservation to discuss your specific symptoms.

  • Request a copy of your medical records to ensure your diagnosis is correctly documented using the ICD-10 M93.2 code.

  • Connect with the 118 members on DiseaseMaps.org to share experiences, coping strategies, and insights on managing daily life with this condition.

  • Keep a symptom diary to track how your joint pain responds to physical therapy or rest to share with your care team.



Medical disclaimer: This information is for educational purposes only and should not replace professional medical advice, diagnosis, or treatment; always seek the guidance of your physician or other qualified health provider with any questions regarding a medical condition.



References



  • National Institutes of Health (NIH) Genetic and Rare Diseases Information Center (GARD).

  • Orphanet: Portal for rare diseases and orphan drugs.

  • International Classification of Diseases, 10th Revision (ICD-10) - World Health Organization.

  • American Academy of Orthopaedic Surgeons (AAOS) - OrthoInfo.

Author: DiseaseMaps Editorial Team
Reviewed against authoritative medical sources (NIH GARD, Orphanet, OMIM)
Last updated: 2026-04-07
Medical disclaimer: This information does not substitute professional medical advice. Always consult your doctor before making health decisions.
Source: DiseaseMaps.org
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Stories of Osteochondritis Dissecans

OSTEOCHONDRITIS DISSECANS STORIES
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PRE-DIAGNOSIS When I was 15, so in 2004 I twisted my right ankle playing Football/Soccer. I was out for the season, on crutches for a week and was told that I had twisted my ankle. I did strengthening physiotherapy for a couple of weeks. Ever since ...
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My daughter was 12 with knee pains here and there when playing sports finally saw a specialist at childrens Dr Carl Nissen part of the rock group that studies this disease well we walked in and she walked out on crutches one surgery on the left march...
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I have had knee pain since I was 10 years old.  I was told it was everything from "growing pains" to "Osgood-Schlatters" to (my favorite) "it's all in your head."  I quit playing soccer because I couldn't deal with the pain.  During my senior year...
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I was initially diagnosed with a Miniscus Fiscus at the age of 5.  My mum had taken me to A&E a few times by this point after I would fall down the stairs or just fall over randomly (this was my knee giving in).  I was eventually referred to an ort...
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OCD of the right knee in the medial femoral chondile. Had a bone graft at the age of 11. At 11, surgery was in July, and I was on the hockey team by November. Now I'm 34 and learning I have it again, in the same place in the R knee.

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Is their ever a long period of time that someone has not had pain?

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