DA21.0
Achalasia
Achalasia
Classification
ICD-11
Block
DA20-DA2ZParent Code
DA21ICD-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
Frequently Asked Questions
What is the ICD-11 code for achalasia?
The ICD-11 code for achalasia is DA21.0. The full clinical description is "Achalasia".
What does ICD-11 code DA21.0 mean?
ICD-11 code DA21.0 represents “Achalasia”. It is classified under Chapter 13: Diseases of the Digestive System.
What chapter is DA21.0 in?
DA21.0 is in Chapter 13: Diseases of the Digestive System (codes DA00-DE2Z).
What is the ICD-10 equivalent of ICD-11 code DA21.0?
DA21.0 maps to the ICD-10 code: K22.0 (Achalasia of cardia). 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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