Left degenerative medial meniscus tear icd 10 July 8, 2019 16 32 64 128 Icd 10 code for left knee degenerative medial meniscus tear Left medial meniscus derangement icd 10 Left medial meniscus tear icd 10 Left knee discoid meniscus icd 10 Left knee posterior horn medial meniscus tear icd 10