The block H65–H75 of ICD-10 is titled “Diseases of middle ear and mastoid”. It is part of Chapter VIII, Diseases of the ear and mastoid process, and holds 11 groups.
Codes in H65–H75
Based on the World Health Organization’s International Statistical Classification of Diseases and Related Health Problems, 10th revision (ICD-10), 2019 version, and the national editions published by each country’s health authority. This page is a reference, not coding advice; follow your national coding rules when you report.
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