ICD-10-CM > O00-O9A > O30-O48 > O34 > O34.6 O34.6 Maternal care for abnormality of vagina Non-Billable/Non-Specific Type 2 Excludes maternal care for vaginal varices in pregnancy (O22.1-) Codes O34.60Maternal care for abnormality of vagina, unspecified trimesterO34.61Maternal care for abnormality of vagina, first trimesterO34.62Maternal care for abnormality of vagina, second trimesterO34.63Maternal care for abnormality of vagina, third trimester