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M23

Internal derangement of knee

Hierarchie
Exclusions
  • ankylosis (M24.66)current injury - see injury of knee and lower leg (S80-S89)deformity of knee (M21.-)osteochondritis dissecans (M93.2)recurrent dislocation or subluxation of joints (M24.4)recurrent dislocation or subluxation of patella (M22.0-M22.1)
Sub classes
  • M23.0 Cystic meniscus
  • 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 Unspecified internal derangement of knee
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