AutoICD API

AA3Y

Other specified otitis externa

Other specified otitis externa

Classification

ICD-11

Parent Code

BlockL2-AA1

ICD-10 Mapping

7 equivalents
ICD-10 Equivalents(7)

ICD-10 Equivalents

View full mapping

Corresponding ICD-10-CM codes from the WHO crosswalk mapping

H62Disorders of external ear in diseases classified elsewhereequivalentPrimaryH620equivalentPrimaryH621equivalentPrimaryH622equivalentPrimaryH623equivalentPrimaryH62.4Otitis externa in other diseases classified elsewhereequivalentPrimaryH62.8Oth disorders of external ear in diseases classd elswhrequivalentPrimary
Also Known As / Clinical Terms(3)

UMLS ↗

Frequently Asked Questions
What is the ICD-11 code for other specified otitis externa?

The ICD-11 code for other specified otitis externa is AA3Y. The full clinical description is "Other specified otitis externa".

What does ICD-11 code AA3Y mean?

ICD-11 code AA3Y represents “Other specified otitis externa”. It is classified under Chapter 10: Diseases of the Ear or Mastoid Process.

What chapter is AA3Y in?

AA3Y is in Chapter 10: Diseases of the Ear or Mastoid Process (codes AA00-AC0Z).

What is the ICD-10 equivalent of ICD-11 code AA3Y?

AA3Y maps to 7 ICD-10 codes: H62 (Disorders of external ear in diseases classified elsewhere), H620, H621, and 4 more. 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 AA3Y?

AA3Y is linked to 3 UMLS Concept Unique Identifiers: C0694492, C0477440, C0477441. 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.