AB11.Y
Other specified mastoiditis related conditions
Other specified mastoiditis related conditions
ICD-10 Equivalents(3)
ICD-10 Equivalents
View full mappingCorresponding ICD-10-CM codes from the WHO crosswalk mapping
Also Known As / Clinical Terms(3)
Frequently Asked Questions
What is the ICD-11 code for other specified mastoiditis related conditions?
The ICD-11 code for other specified mastoiditis related conditions is AB11.Y. The full clinical description is "Other specified mastoiditis related conditions".
What does ICD-11 code AB11.Y mean?
ICD-11 code AB11.Y represents “Other specified mastoiditis related conditions”. It is classified under Chapter 10: Diseases of the Ear or Mastoid Process.
What chapter is AB11.Y in?
AB11.Y is in Chapter 10: Diseases of the Ear or Mastoid Process (codes AA00-AC0Z).
What is the ICD-10 equivalent of ICD-11 code AB11.Y?
AB11.Y maps to 3 ICD-10 codes: H70 (Mastoiditis and related conditions), H70.8 (Other mastoiditis and related conditions), H70.9 (Unspecified mastoiditis). 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 AB11.Y?
AB11.Y is linked to 3 UMLS Concept Unique Identifiers: C0155442, C0477450, C0024904. 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.