Q51.9 Congenital malformation of uterus and cervix, unspecified

Billable ICD-10-CM code, FY2026. Exempt from present-on-admission (POA) reporting.

MS-DRG index

Defines the logic of DRG(s) 742-743 in MDC 13.

Approximate ICD-9-CM (GEMs)

• 752.39 Other anomalies of uterus (approximate)
• 752.49 Other anomalies of cervix, vagina, and external female genitalia (approximate)

Diagnosis Index entries for Q51.9

• Anomaly, anomalous (congenital) (unspecified type) › cervix
• Anomaly, anomalous (congenital) (unspecified type) › uterus
• Deformity › cervix (uterus) (acquired) NEC › congenital
• Deformity › uterus (congenital)
• Distortion (s) (congenital) › cervix (uteri)
• Distortion (s) (congenital) › uterus
• Malformation (congenital) › cervix uteri
• Malformation (congenital) › uterus

Nearby codes

• Q51.818 Other congenital malformations of uterus
• Q51.82 Other congenital malformations of cervix
• Q51.820 Cervical duplication
• Q51.821 Hypoplasia of cervix
• Q51.828 Other congenital malformations of cervix
• Q51.9 Congenital malformation of uterus and cervix, unspecified (this code)