Q24.4
BillableCongenital subaortic stenosis
Congenital subaortic stenosis
Coding Notes
Excludes 1
Codes that cannot be used together with this code (mutual exclusion)
Excludes 2
Conditions not included here, but the patient may have both
Related Codes(8)
Q24.0Dextrocardia
Q24.1Levocardia
Q24.2Cor triatriatum
Q24.3Pulmonary infundibular stenosis
Q24.5Malformation of coronary vessels
Q24.6Congenital heart block
Q24.8Other specified congenital malformations of heart
Q24.9Congenital malformation of heart, unspecified
ICD-11 Equivalents(1)
ICD-11 Equivalents
View full mappingCorresponding ICD-11 codes from the WHO crosswalk mapping
Also Known As / Clinical Terms(57)
SNOMED CT
- Congenital subaortic stenosis due to fibromuscular shelf8712002
- Congenital subaortic stenosis of membranous type8712002
- Congenital subaortic stenosis of tunnel type56309007
- Subaortic stenosis due to fibromuscular tunnel56309007
- Congenital subaortic stenosis73660006
- Congenital subvalvular aortic stenosis73660006
- Dynamic subaortic stenosis93445007
- Parachute malformation of mitral valve204362007
- Subaortic stenosis204368006
- Subvalvar stenosis204368006
- Subvalvular stenosis204368006
- Supramitral left atrial ring253354001
- Supravalvar left atrial ring253354001
- Supravalvar mitral ring253354001
- Congenital asymmetric septal hypertrophy360473004
- Congenital muscular subaortic stenosis360473004
- Functionally univentricular heart446916007
- Subaortic stenosis due to common atrioventricular valve448415009
- Subaortic stenosis due to restrictive ventricular septal defect in functionally univentricular heart448871001
- Stenosis of subvalvular region of neoaortic valve472783006
- Subneoaortic valve stenosis472783006
- Congenital subaortic stenosis due to restrictive ventricular septal defect associated with functionally univentricular heart472796007
- Onat syndrome783096008
- Subaortic stenosis and short stature syndrome783096008
- Shone complex41371000119100
- Shone syndrome41371000119100
UMLS
Clinical Terms
- Congenital subaortic stenosis due to fibromuscular shelf
- Congenital subaortic stenosis of tunnel type
- Dynamic subaortic stenosis
- Subaortic stenosis
- Supravalvar mitral ring
- Congenital muscular subaortic stenosis
- Shone syndrome
- Congenital subaortic stenosis of membranous type
- Stenosis of subvalvular region of neoaortic valve
- Subaortic stenosis due to common atrioventricular valve
- Subaortic stenosis, congenital
- Functionally univentricular heart
- Subaortic stenosis and short stature syndrome
- Congenital subaortic stenosis due to restrictive ventricular septal defect associated with functionally univentricular heart
- Congenital subvalvular aortic stenosis
- Onat syndrome
- Subneoaortic valve stenosis
- Supravalvar left atrial ring
- Supramitral left atrial ring
- Parachute malformation of mitral valve
- Congenital subaortic stenosis (disorder)
- Congenital asymmetric septal hypertrophy
- Subaortic stenosis due to fibromuscular tunnel
- Subvalvular stenosis
- Subvalvar stenosis
- Shone complex
- Subaortic stenosis due to restrictive ventricular septal defect in functionally univentricular heart
Frequently Asked Questions
What is the ICD-10 code for congenital subaortic stenosis?
The ICD-10-CM code for congenital subaortic stenosis is Q24.4. The full clinical description is "Congenital subaortic stenosis". Q24.4 is a billable/specific code that can be used on insurance claims and medical billing.
What does ICD-10 code Q24.4 mean?
ICD-10-CM code Q24.4 represents “Congenital subaortic 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 Q24.4 a billable code?
Yes, Q24.4 is a billable/specific ICD-10-CM code and can be used to indicate a diagnosis on a medical claim.
What chapter is Q24.4 in?
Q24.4 is in Chapter 17: Congenital Malformations, Deformations and Chromosomal Abnormalities (codes Q00-Q99).
What codes cannot be used with Q24.4?
Q24.4 has Excludes1 notes indicating codes that cannot be used together with it, including: endocardial fibroelastosis (I42.4).
What SNOMED CT codes does Q24.4 map to?
Q24.4 maps to 15 SNOMED CT concepts: 360473004, 73660006, 8712002, 472796007, 56309007, and 10 more. SNOMED CT is a clinical terminology used in electronic health records.
What are the UMLS CUIs for Q24.4?
Q24.4 is linked to 1 UMLS Concept Unique Identifier: C0158621. The UMLS (Unified Medical Language System) integrates multiple biomedical vocabularies maintained by the U.S. National Library of Medicine.
How does Q24.4 relate to ICF functioning codes?
ICF (International Classification of Functioning, Disability and Health) codes describe how conditions like congenital subaortic 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 Q24.4?
Q24.4 maps to the ICD-11 code: LA8A.5 (Congenital subaortic 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.