Q23.0

Billable

Congenital stenosis of aortic valve

Congenital stenosis of aortic valve

Coding Notes

Inclusion Terms

Alternative clinical terms for this condition

  • Congenital aortic atresia
  • Congenital aortic stenosis NOS

Excludes 1

Codes that cannot be used together with this code (mutual exclusion)

  • congenital stenosis of aortic valve in hypoplastic left heart syndrome (Q23.4)
  • congenital subaortic stenosis (Q24.4)
  • supravalvular aortic stenosis (congenital) (Q25.3)

Excludes 2

Conditions not included here, but the patient may have both

  • inborn errors of metabolism (E70-E88)

Also Known As / Clinical Terms

Frequently Asked Questions

What is ICD-10 code Q23.0?

ICD-10-CM code Q23.0 represents "Congenital stenosis of aortic valve". It is a billable/specific code that can be used on a claim.

Is Q23.0 a billable code?

Yes, Q23.0 is a billable/specific ICD-10-CM code and can be used to indicate a diagnosis on a medical claim.

What chapter is Q23.0 in?

Q23.0 is in Chapter 17: Congenital Malformations, Deformations and Chromosomal Abnormalities (codes Q00-Q99).

What codes cannot be used with Q23.0?

Q23.0 has Excludes1 notes indicating codes that cannot be used together with it, including: congenital stenosis of aortic valve in hypoplastic left heart syndrome (Q23.4); congenital subaortic stenosis (Q24.4); supravalvular aortic stenosis (congenital) (Q25.3).

What SNOMED CT codes does Q23.0 map to?

Q23.0 maps to 6 SNOMED CT concepts: 51442005, 250978003, 233862006, 18546004, 19833008, and 1 more. SNOMED CT is a clinical terminology used in electronic health records.

What are the UMLS CUIs for Q23.0?

Q23.0 is linked to 3 UMLS Concept Unique Identifiers: C0265890, C0152417, C0265889. The UMLS (Unified Medical Language System) integrates multiple biomedical vocabularies maintained by the U.S. National Library of Medicine.

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Includes SNOMED Clinical Terms® (SNOMED CT®) used by permission of SNOMED International. Includes content from the UMLS Metathesaurus, courtesy of the U.S. National Library of Medicine.