ICD-10 diagnosis code

H74 Other disorders of middle ear and mastoid

H74 is the ICD-10 code for Other disorders of middle ear and mastoid. It is a three-character category divided into 7 subcodes; use the subcode whenever the record supports that level of detail. It belongs to the block H65–H75 (Diseases of middle ear and mastoid) in Chapter VIII, Diseases of the ear and mastoid process.

Code type: Category (3 characters)
Chapter: VIII · H60–H95
Classification: WHO ICD-10, 2019 version

Subcodes of H74

H74 in national editions

Countries report with their own edition of ICD-10. Most keep the WHO code and add more specific codes beneath it.

SwedenICD-10-SE

H74Andra sjukdomar i mellanörat och mastoidutskottet

DenmarkICD-10-DK

DH74Andre sygdomme i mellemøre og processus mastoideus

FinlandICD-10-FI

H74Muut välikorvan ja kartiolisäkkeen sairaudet

GermanyICD-10-GM

H74Sonstige Krankheiten des Mittelohres und des Warzenfortsatzes

FranceICD-10-FR

H74Autres affections de l'oreille moyenne et de l'apophyse mastoïde

NetherlandsICD-10-NL

H74overige aandoeningen van middenoor en mastoïd

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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