AA3Z
Otitis externa, unspecified
Otitis externa, unspecified
ICD-10 Equivalents(2)
ICD-10 Equivalents
View full mappingCorresponding ICD-10-CM codes from the WHO crosswalk mapping
Also Known As / Clinical Terms(1)
Frequently Asked Questions
What is the ICD-11 code for otitis externa, unspecified?
The ICD-11 code for otitis externa, unspecified is AA3Z. The full clinical description is "Otitis externa, unspecified".
What does ICD-11 code AA3Z mean?
ICD-11 code AA3Z represents “Otitis externa, unspecified”. It is classified under Chapter 10: Diseases of the Ear or Mastoid Process.
What chapter is AA3Z in?
AA3Z is in Chapter 10: Diseases of the Ear or Mastoid Process (codes AA00-AC0Z).
What is the ICD-10 equivalent of ICD-11 code AA3Z?
AA3Z maps to 2 ICD-10 codes: H60 (Otitis externa), H60.9 (Unspecified otitis externa). ICD-10 and ICD-11 do not always have one-to-one mappings — check the mapping type (equivalent, approximate, narrower, or broader) for each result.
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 UMLS concepts map to ICD-11 code AA3Z?
AA3Z is linked to 1 UMLS Concept Unique Identifier: C0029878. 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.