M23 Internal derangement of knee

Summary

• Status: Active
• Version: 2023
• EXCLUDES1: ankylosis (M24.66); deformity of knee (M21.-); osteochondritis dissecans (M93.2)
• EXCLUDES2: current injury - see injury of knee and lower leg (S80-S89); recurrent dislocation or subluxation of joints (M24.4); recurrent dislocation or subluxation of patella (M22.0-M22.1)
• ORDER_NO: 17961

Descriptions

• Internal derangement of knee [ HT en ]

• Internal derangement of knee [ AB en ]

Parent Concepts

• M20-M25 Other joint disorders (M20-M25)

Child Concepts

• M23.9 Unspecified internal derangement of knee

• M23.8 Other internal derangements of knee

• M23.4 Loose body in knee

• M23.5 Chronic instability of knee

• M23.3 Other meniscus derangements

• M23.6 Other spontaneous disruption of ligament(s) of knee

• M23.2 Derangement of meniscus due to old tear or injury

Defining Attributes

Diagram