Icd 10 posterior horn medial meniscus tear left knee July 8, 2019 16 32 64 128 Degenerative tear of posterior horn of medial meniscus of left knee icd 10 Icd 10 left knee medial meniscus tear Icd 10 code for tear of medial meniscus left knee Horn medial meniscus tear icd 10 Icd 10 medial meniscus tear right knee