LA8A.21
Congenital aortic regurgitation
Congenital aortic regurgitation
Classification
ICD-11
Chapter
20: Developmental AnomaliesBlock
LA80-LA8ZParent Code
LA8A.2ICD-10 Mapping
1 equivalentWHO Foundation
View on WHOICD-10 Equivalents(1)
ICD-10 Equivalents
View full mappingCorresponding ICD-10-CM codes from the WHO crosswalk mapping
Also Known As / Clinical Terms(10)
SNOMED CT ↗
- AR - Congenital aortic regurgitation28656008
- Bicuspid aortic valve72352009
- Bicuspid cardiac valve76257003
- Congenital hypoplasia of aortic valve93237004
- Bicuspid doming of aortic cusp250983006
- Abnormal number of aortic valve cusps253609009
- Congenital aortic valvar prolapse447822009
- Anterior-posterior orientation of bicuspid aortic valve448790004
- Familial BAV (bicuspid aortic valve)770435005
- Ascending aortic aneurysm and bicuspid aortic valve890220003
Frequently Asked Questions
What is the ICD-11 code for congenital aortic regurgitation?
The ICD-11 code for congenital aortic regurgitation is LA8A.21. The full clinical description is "Congenital aortic regurgitation".
What does ICD-11 code LA8A.21 mean?
ICD-11 code LA8A.21 represents “Congenital aortic regurgitation”. It is classified under Chapter 20: Developmental Anomalies.
What chapter is LA8A.21 in?
LA8A.21 is in Chapter 20: Developmental Anomalies (codes LA00-LD9Z).
What is the ICD-10 equivalent of ICD-11 code LA8A.21?
LA8A.21 maps to the ICD-10 code: Q23.1 (Congenital insufficiency of aortic valve). This is an equivalent mapping.
What is the difference between ICD-10 and ICD-11?
ICD-11 is the latest revision of the WHO's International Classification of Diseases, succeeding ICD-10. Key differences include: a fully digital-first design, new chapters for sleep-wake disorders, sexual health, and traditional medicine, improved coding for rare diseases, and better integration with electronic health records through extension codes.
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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.