N83.31Non-Billable (Header)Acquired atrophy of ovaryChild CodesN83.311Acquired atrophy of right ovaryN83.312Acquired atrophy of left ovaryN83.319Acquired atrophy of ovary, unspecified sideCode Hierarchy└N83Noninflammatory disorders of ovary, fallopian tube and broad ligament└N83.3Acquired atrophy of ovary and fallopian tube└N83.31Acquired atrophy of ovary└N83.31Acquired atrophy of ovary