ICD-10-CM > Q00-QA0 > Q50-Q56 > Q51 > Q51.8 > Q51.81 Q51.81 Other congenital malformations of uterus Non-Billable/Non-Specific Codes Q51.810Arcuate uterusQ51.811Hypoplasia of uterusQ51.818Other congenital malformations of uterus