Q25.3 – Supravalvular aortic stenosis

ICD-10-CM 2027 diagnosis code · Congenital malformations of the circulatory system

Billable code

ICD-10-CM code Q25.3

Code: Q25.3 (claims format: Q253)
Description: Supravalvular aortic stenosis
Billable: Yes – valid for HIPAA-covered transactions
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: Q20-Q28 Congenital malformations of the circulatory system
Parent codes: Q25

Notes for Q25.3

Excludes1 (not coded here):

congenital aortic stenosis NOS (Q23.0)
congenital stenosis of aortic valve (Q23.0)

Index terms for Q25.3

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

Related codes in Q25

Q25.0 – Patent ductus arteriosusBillable
Q25.1 – Coarctation of aortaBillable
Q25.2 – Atresia of aortaHeader
Q25.4 – Other congenital malformations of aortaHeader
Q25.5 – Atresia of pulmonary arteryBillable
Q25.6 – Stenosis of pulmonary arteryBillable
Q25.7 – Other congenital malformations of pulmonary arteryHeader
Q25.8 – Other congenital malformations of other great arteriesBillable
Q25.9 – Congenital malformation of great arteries, unspecifiedBillable

Frequently asked questions

What is ICD-10 code Q25.3?

Q25.3 is the ICD-10-CM code for supravalvular aortic stenosis, in the block Q20-Q28 (Congenital malformations of the circulatory system).

Is Q25.3 a billable code?

Yes. Q25.3 is a billable/specific code that can be used to indicate a diagnosis for reimbursement purposes.

What category does Q25.3 belong to?

It belongs to category Q25 – Congenital malformations of great arteries.

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.