M23 — Internal derangement of knee

Descendants
Code	Description
M230	Cystic meniscus
M231	Discoid meniscus (congenital)
M232	Derangement of meniscus due to old tear or injury
M233	Other meniscus derangements
M234	Loose body in knee
M235	Chronic instability of knee
M236	Other spontaneous disruption of ligament(s) of knee
M238	Other internal derangements of knee
M239	Internal derangement of knee, unspecified

Heading of aggregated item CIM-10 (en) to which it belongs

M20-M25 Other joint disorders