Q25.3
Billable

Supravalvular aortic stenosis

Billable / Specific Code

What is Supravalvular aortic stenosis?

ICD-10-CM Q25.3 is the diagnosis code for Supravalvular aortic stenosis. This code falls under the section "Congenital malformations of the circulatory system" within Chapter 17 — Congenital malformations, deformations and chromosomal abnormalities (Q00-QA0). It is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. Medical coders and healthcare providers use this code to document and classify diagnoses in electronic health records, insurance claims, and clinical databases.

⛔ Excludes1

Coding Guidelines for Q25.3

⛔ Type 1 Excludes (Never code together)

The following conditions should never be coded at the same time as Q25.3. They are mutually exclusive:

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

ICD-10-CM Code Hierarchy

Understanding where Q25.3 sits in the ICD-10-CM classification helps ensure proper coding:

Related Codes

Frequently Asked Questions

Is Q25.3 a billable ICD-10-CM code?

Yes, Q25.3 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.

What does Q25.3 mean?

Q25.3 is the ICD-10-CM diagnosis code for "Supravalvular aortic stenosis". It is used by healthcare providers to classify and document this condition in medical records and insurance claims.

What is the parent code of Q25.3?

The parent code of Q25.3 is Q25 ("Congenital malformations of great arteries"). Q25.3 provides a more specific classification within this category.

What section is Q25.3 in?

Q25.3 is located in Section Q20-Q28 — "Congenital malformations of the circulatory system" within Chapter 17 of the ICD-10-CM Tabular List.

When should I use Q25.3?

Use Q25.3 when the patients documented diagnosis matches "Supravalvular aortic stenosis" and the clinical documentation supports this level of specificity. Always verify with the latest ICD-10-CM guidelines and payer requirements.

People Also Ask

What is the ICD-10 code for Supravalvular aortic stenosis?

The ICD-10-CM code for Supravalvular aortic stenosis is Q25.3.

Can Q25.3 be used for primary diagnosis?

Yes, Q25.3 can be used as a primary diagnosis code since it is billable and specific.

What chapter is Q25.3 in?

Q25.3 is in Chapter 17 of the ICD-10-CM Tabular List.

What conditions are excluded from Q25.3?

Type 1 Excludes for Q25.3 include: congenital aortic stenosis NOS (Q23.0); congenital stenosis of aortic valve (Q23.0).

Is Q25.3 valid for 2026?

Yes, Q25.3 is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.

See Also

← PreviousQ25.29Other atresia of aortaNext →Q25.4Other congenital malformations of aorta
Code Details
Q25.3
Supravalvular aortic stenosis
Billable / Specific Code
17 — Congenital malformations, deformations and chromosomal abnormalities (Q00-QA0)
Q20-Q28 — Congenital malformations of the circulatory system
2026 ICD-10-CM