ICD-10-CM > Q00-QA0 > Q50-Q56 > Q50 Q50 Congenital malformations of ovaries, fallopian tubes and broad ligaments Non-Billable/Non-Specific Codes Q50.0Congenital absence of ovaryQ50.01Congenital absence of ovary, unilateralQ50.02Congenital absence of ovary, bilateralQ50.1Developmental ovarian cystQ50.2Congenital torsion of ovaryQ50.3Other congenital malformations of ovaryQ50.31Accessory ovaryQ50.32Ovarian streakQ50.39Other congenital malformation of ovaryQ50.4Embryonic cyst of fallopian tubeQ50.5Embryonic cyst of broad ligamentQ50.6Other congenital malformations of fallopian tube and broad ligament