E28.3Non-Billable (Header)Primary ovarian failureExcludes 1 — Do NOT code togetherpure gonadal dysgenesis (Q99.1)Turner's syndrome (Q96.-)Child CodesE28.31Premature menopauseE28.39Other primary ovarian failureCode Hierarchy└E28Ovarian dysfunction└E28.3Primary ovarian failure└E28.3Primary ovarian failure