Q52.12 – Longitudinal vaginal septum
ICD-10-CM 2027 diagnosis code · Congenital malformations of genital organs
ICD-10-CM code
Q52.12
- Code
Q52.12(claims format:Q5212)- Description
- Longitudinal vaginal septum
- 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 › Q52.1
Billable codes under Q52.12
Q52.12 is a header code and cannot be used on claims. Choose the most specific code:
- Q52.120 – Longitudinal vaginal septum, nonobstructingBillable
- Q52.121 – Longitudinal vaginal septum, obstructing, right sideBillable
- Q52.122 – Longitudinal vaginal septum, obstructing, left sideBillable
- Q52.123 – Longitudinal vaginal septum, microperforate, right sideBillable
- Q52.124 – Longitudinal vaginal septum, microperforate, left sideBillable
- Q52.129 – Other and unspecified longitudinal vaginal septumBillable
Notes inherited from parent codes
Instructional notes at a category or block level apply to every code below it.
Q52.1 – Doubling of vagina
Excludes1 (not coded here):
- doubling of vagina with doubling of uterus and cervix (Q51.1-)
Block Q50-Q56
Related codes in Q52.1
Frequently asked questions
What is ICD-10 code Q52.12?
Q52.12 is the ICD-10-CM code for longitudinal vaginal septum, in the block Q50-Q56 (Congenital malformations of genital organs).
Is Q52.12 a billable code?
No. Q52.12 is a header code with more specific child codes; report one of the billable codes listed above.
What category does Q52.12 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.