ICD-10-CM > Q00-QA0 > Q50-Q56 > Q51 > Q51.8 Q51.8 Other congenital malformations of uterus and cervix Non-Billable/Non-Specific Codes Q51.81Other congenital malformations of uterusQ51.810Arcuate uterusQ51.811Hypoplasia of uterusQ51.818Other congenital malformations of uterusQ51.82Other congenital malformations of cervixQ51.820Cervical duplicationQ51.821Hypoplasia of cervixQ51.828Other congenital malformations of cervix