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ICD-10 CM Code M23.22

M23.22 Derangement of posterior horn of medial meniscus due to old tear or injury

M23.221 Derangement of posterior horn of medial meniscus due to old tear or injury, right knee
M23.222 Derangement of posterior horn of medial meniscus due to old tear or injury, left knee
M23.229 Derangement of posterior horn of medial meniscus due to old tear or injury, unspecified knee

Inclusion Term

Old bucket-handle tear

Excludes Type 1

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)

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