Q52.1 – Doubling of vagina

ICD-10-CM 2027 diagnosis code · Congenital malformations of genital organs

Non-billable header

ICD-10-CM code Q52.1

Code: Q52.1 (claims format: Q521)
Description: Doubling of vagina
Billable: No – use a more specific code below
Valid for: Dates of service October 1, 2026 – September 30, 2027 (FY2027)
Chapter: 17. Congenital malformations, deformations, chromosomal abnormalities, and genetic disorders (Q00-QA1)
Block: Q50-Q56 Congenital malformations of genital organs
Parent codes: Q52

Billable codes under Q52.1

Q52.1 is a header code and cannot be used on claims. Choose the most specific code:

Q52.10 – Doubling of vagina, unspecifiedBillable
Q52.11 – Transverse vaginal septumBillable
Q52.12 – Longitudinal vaginal septumHeader (more codes below)

Notes for Q52.1

Excludes1 (not coded here):

doubling of vagina with doubling of uterus and cervix (Q51.1-)

Notes inherited from parent codes

Instructional notes at a category or block level apply to every code below it.

Block Q50-Q56

Excludes1 (not coded here):

androgen insensitivity syndrome (E34.5-)
syndromes associated with anomalies in the number and form of chromosomes (Q90-Q99)

Index terms for Q52.1

Entries in the ICD-10-CM alphabetic index that lead to this code:

Supernumerary, vagina

Related codes in Q52

Q52.0 – Congenital absence of vaginaBillable
Q52.2 – Congenital rectovaginal fistulaBillable
Q52.3 – Imperforate hymenBillable
Q52.4 – Other congenital malformations of vaginaBillable
Q52.5 – Fusion of labiaBillable
Q52.6 – Congenital malformation of clitorisBillable
Q52.7 – Other and unspecified congenital malformations of vulvaHeader
Q52.8 – Other specified congenital malformations of female genitaliaBillable
Q52.9 – Congenital malformation of female genitalia, unspecifiedBillable

Frequently asked questions

What is ICD-10 code Q52.1?

Q52.1 is the ICD-10-CM code for doubling of vagina, in the block Q50-Q56 (Congenital malformations of genital organs).

Is Q52.1 a billable code?

No. Q52.1 is a header code with more specific child codes; report one of the billable codes listed above.

What category does Q52.1 belong to?

It belongs to category Q52 – Other congenital malformations of female genitalia.

Source: CDC/NCHS ICD-10-CM FY2027 code files, tabular list and index. Reference only – code assignment must follow the official ICD-10-CM guidelines and documentation in the medical record.