M20-M25: Other joint disorders
M23: Internal derangement of knee
The group condition referred to as 'Internal derangement of knee' or 'M23', revolves around a range of issues that disrupt the inner workings of the knee joint. This primarily includes injuries to the knee's cartilage, ligaments, and menisci that establish the joint's stability and functionality. Generally, this array of conditions can be triggered by numerous causes including traumatic injuries such as falls or accidents, overuse, natural aging, or associated degenerative conditions. Symptoms commonly comprise of pain, inflammation, instability, locking sensation, or reduced range of motion that progressively worsens with time. In essence, they hamper the musculoskeletal system of the body, influencing mobility and quality of life drastically. These conditions typically require medical diagnosis and intervention for their management, which is determined on the basis of the specific type of internal derangement, the severity of the condition, and the individual patient's physical condition and lifestyle needs.
Subcodes of M23:
- M23.0: Cystic meniscus
- M23.1: Discoid meniscus (congenital)
- M23.2: Derangement of meniscus due to old tear or injury
- M23.3: Other meniscus derangements
- M23.4: Loose body in knee
- M23.5: Chronic instability of knee
- M23.6: Other spontaneous disruption of ligament(s) of knee
- M23.8: Other internal derangements of knee
- M23.9: Internal derangement of knee, unspecified
Patient Disclaimer
The information provided on this page is for general educational purposes only. It is not intended for self-diagnosis and does not replace professional medical advice. Always consult your doctor or a qualified healthcare provider with any questions or concerns about your health.
If you see an ICD diagnosis code (e.g., on a medical report), be aware that doctors may also include additional indicators to express diagnostic certainty. Only a healthcare professional can interpret these codes accurately in the context of your individual case.
For a complete understanding of your condition and what the diagnosis means for you, please speak directly with your doctor.