AutoICD API

Q23.2

Billable

Congenital mitral stenosis

Congenital mitral stenosis

Status

Billable / Specific

Parent Code

Q23

ICD-11 Mapping

1 equivalent

Coding Notes

Inclusion Terms

Alternative clinical terms for this condition

  • Congenital mitral atresia

Excludes 2

Conditions not included here, but the patient may have both

Related Codes(6)
Q23.0

Congenital stenosis of aortic valve

BillableQ23.1

Congenital insufficiency of aortic valve

BillableQ23.3

Congenital mitral insufficiency

BillableQ23.4

Hypoplastic left heart syndrome

BillableQ23.8

Other congenital malformations of aortic and mitral valves

Q23.9

Congenital malformation of aortic and mitral valves, unsp

Billable
ICD-11 Equivalents(1)

ICD-11 Equivalents

View full mapping

Corresponding ICD-11 codes from the WHO crosswalk mapping

LA87.11Congenital mitral valvar stenosisequivalentPrimary
Also Known As / Clinical Terms(40)

SNOMED CT

UMLS

Clinical Terms

  • Congenital mitral valve stenosis
  • Congenital stenosis of mitral valve (disorder)
  • Congenital atresia of mitral valve
  • Congenital mitral atresia
  • Mitral atresia
  • Congenital supravalvular mitral stenosis
  • MA - Mitral atresia
  • Mitral atresia with absent atrioventricular connection
  • Mitral atresia with imperforate mitral valve
  • Duroziez's disease
  • MS - Congenital mitral stenosis
  • Parachute malformation of mitral valve
  • Congenital stenosis of mitral valve
  • Congenital stenosis of mitral subvalvular apparatus
  • Atresia of mitral valve with absent atrioventricular connection
  • Congenital abnormality of mitral subvalvular apparatus
  • Supernumerary cusps of the mitral valve
Frequently Asked Questions
What is the ICD-10 code for congenital mitral stenosis?

The ICD-10-CM code for congenital mitral stenosis is Q23.2. The full clinical description is "Congenital mitral stenosis". Q23.2 is a billable/specific code that can be used on insurance claims and medical billing.

What does ICD-10 code Q23.2 mean?

ICD-10-CM code Q23.2 represents “Congenital mitral stenosis”. It is classified under Chapter 17: Congenital Malformations, Deformations and Chromosomal Abnormalities and is a billable/specific code that can be used on a claim.

Is Q23.2 a billable code?

Yes, Q23.2 is a billable/specific ICD-10-CM code and can be used to indicate a diagnosis on a medical claim.

What chapter is Q23.2 in?

Q23.2 is in Chapter 17: Congenital Malformations, Deformations and Chromosomal Abnormalities (codes Q00-Q99).

What SNOMED CT codes does Q23.2 map to?

Q23.2 maps to 9 SNOMED CT concepts: 838333005, 448920004, 23063005, 82458004, 449135007, and 4 more. SNOMED CT is a clinical terminology used in electronic health records.

What are the UMLS CUIs for Q23.2?

Q23.2 is linked to 2 UMLS Concept Unique Identifiers: C0158618, C2910132. The UMLS (Unified Medical Language System) integrates multiple biomedical vocabularies maintained by the U.S. National Library of Medicine.

How does Q23.2 relate to ICF functioning codes?

ICF (International Classification of Functioning, Disability and Health) codes describe how conditions like congenital mitral stenosis affect a person's functioning — body functions, activities, participation, and environmental factors. AutoICD provides ICF Core Sets for 12+ conditions and can map clinical text to ICF categories automatically. Browse the ICF directory to explore functioning codes.

What is the ICD-11 equivalent of Q23.2?

Q23.2 maps to the ICD-11 code: LA87.11 (Congenital mitral valvar stenosis).

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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.