Subcortical cyst. icd 10 July 8, 2019 16 32 64 128 Subcortical cyst shoulder icd 10 Subcortical cyst right shoulder icd 10 Subcortical cyst right hip icd 10 Subchondral cyst icd 10 Subdermal cyst icd 10 Synovial cyst wrist icd 10