BA40.0
Unstable angina
Unstable angina
Classification
ICD-11
Block
BA40-BA4ZParent Code
BA40ICD-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(13)
Frequently Asked Questions
What is the ICD-11 code for unstable angina?
The ICD-11 code for unstable angina is BA40.0. The full clinical description is "Unstable angina".
What does ICD-11 code BA40.0 mean?
ICD-11 code BA40.0 represents “Unstable angina”. It is classified under Chapter 11: Diseases of the Circulatory System.
What chapter is BA40.0 in?
BA40.0 is in Chapter 11: Diseases of the Circulatory System (codes BA00-BE2Z).
What is the ICD-10 equivalent of ICD-11 code BA40.0?
BA40.0 maps to the ICD-10 code: I20.0 (Unstable angina). 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.
What SNOMED CT codes does BA40.0 map to?
BA40.0 maps to 8 SNOMED CT concepts: 170593007, 170597008, 434011000124101, 413838009, 4557003, and 3 more. SNOMED CT is a clinical terminology used in electronic health records.
What UMLS concepts map to ICD-11 code BA40.0?
BA40.0 is linked to 5 UMLS Concept Unique Identifiers: C2882087, C0002965, C1394765, C0086666, C2882088. 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.