ICD-9-CM

Excludes:

disorders of spine (720.0-724.9)

717 Internal derangement of knee Includes: degeneration of articular cartilage or meniscus of knee rupture, old of articular cartilage or meniscus of knee tear, old of articular cartilage or meniscus of knee Excludes: acute derangement of knee (836.0-836.6) ankylosis (718.5) contracture (718.4) current injury (836.0-836.6) deformity (736.4-736.6) recurrent dislocation (718.3)
717.0: Old bucket handle tear of medial meniscus Old bucket handle tear of unspecified cartilage
717.1: Derangement of anterior horn of medial meniscus
717.2: Derangement of posterior horn of medial meniscus
717.3: Other and unspecified derangement of medial meniscus Degeneration of internal semilunar cartilage
717.4: Derangement of lateral meniscus
717.5: Derangement of meniscus, not elsewhere classified Congenital discoid meniscus Cyst of semilunar cartilage Derangement of semilunar cartilage NOS
717.6: Loose body in knee Joint mice, knee Rice bodies, knee (joint)
717.7: Chondromalacia of patella Chondromalacia patellae Degeneration [softening] of articular cartilage of patella
717.8: Other internal derangement of knee
717.9: Unspecified internal derangement of knee Derangement NOS of knee

717 Internal derangement of knee

Includes:

degeneration of articular cartilage or meniscus of knee

rupture, old of articular cartilage or meniscus of knee

tear, old of articular cartilage or meniscus of knee

Excludes:

acute derangement of knee (836.0-836.6)

ankylosis (718.5)

contracture (718.4)

current injury (836.0-836.6)

deformity (736.4-736.6)

recurrent dislocation (718.3)