ICD-10-CM > N00-N99 > N80-N98 > N83 > N83.3 > N83.31 N83.31 Acquired atrophy of ovary Non-Billable/Non-Specific Codes N83.311Acquired atrophy of right ovaryN83.312Acquired atrophy of left ovaryN83.319Acquired atrophy of ovary, unspecified side