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ICD-10 diagnosis code

H74.3 Other acquired abnormalities of ear ossicles

This page in Swedish

H74.3 is the ICD-10 code for Other acquired abnormalities of ear ossicles. It is a four-character subcategory of H74 (Other disorders of middle ear and mastoid), the most specific level in the WHO edition. 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
Subcategory (4 characters)
Chapter
VIII · H60–H95
Classification
WHO ICD-10, 2019 version

What H74.3 includes

Conditions and terms that are coded here.

  • Ankylosis
    • of ear ossicles
  • Partial loss
    • of ear ossicles

H74.3 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

H74.3Andra förvärvade abnormiteter i hörselbenen

NorwayICD-10-NO

H74.3Annen ervervet abnormitet i øreknokler

DenmarkICD-10-DK

DH743Anden erhvervet abnormitet i øreknogler

  • DH743AAnkylosis ossiculae auditus
  • DH743BDelvis destruktion af øreknogle
FinlandICD-10-FI

H74.3Muu hankinnainen kuuloluiden poikkeavuus

GermanyICD-10-GM

H74.3Sonstige erworbene Anomalien der Gehörknöchelchen

FranceICD-10-FR

H74.3Autres anomalies acquises des osselets

NetherlandsICD-10-NL

H74.3overige verworven afwijkingen van gehoorbeentjes

United StatesICD-10-CM

Listed through more specific codes:

  • H74.311Ankylosis of ear ossicles, right ear
  • H74.312Ankylosis of ear ossicles, left ear
  • H74.313Ankylosis of ear ossicles, bilateral
  • H74.319Ankylosis of ear ossicles, unspecified ear
  • H74.321Partial loss of ear ossicles, right ear
  • H74.322Partial loss of ear ossicles, left ear
  • H74.323Partial loss of ear ossicles, bilateral
  • H74.329Partial loss of ear ossicles, unspecified ear
  • and 4 more national subcodes

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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