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ICD-10 diagnosis code

M85.8 Other specified disorders of bone density and structure

This page in Swedish

M85.8 is the ICD-10 code for Other specified disorders of bone density and structure. It is a four-character subcategory of M85 (Other disorders of bone density and structure), the most specific level in the WHO edition. It belongs to the block M80–M85 (Disorders of bone density and structure) in Chapter XIII, Diseases of the musculoskeletal system and connective tissue.

Code type
Subcategory (4 characters)
Chapter
XIII · M00–M99
Classification
WHO ICD-10, 2019 version

What M85.8 includes

Conditions and terms that are coded here.

  • Hyperostosis of bones, except skull
  • Osteosclerosis, acquired

What M85.8 excludes

Conditions that look similar but belong under another code.

  • diffuse idiopathic skeletal hyperostosis [DISH] M48.1
  • osteosclerosis:

M85.8 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

M85.8Andra specificerade rubbningar i bentäthet och benstruktur

NorwayICD-10-NO

M85.8Annen spesifisert forstyrrelse i bentetthet og benstruktur

  • M85.80Annen spesifisert forstyrrelse i bentetthet og benstruktur, i flere lokalisasjoner
  • M85.81Annen spesifisert forstyrrelse i bentetthet og benstruktur, i skulderregionen
  • M85.82Annen spesifisert forstyrrelse i bentetthet og benstruktur, i overarm
  • M85.83Annen spesifisert forstyrrelse i bentetthet og benstruktur, i underarm
  • M85.84Annen spesifisert forstyrrelse i bentetthet og benstruktur, i hånd
  • M85.85Annen spesifisert forstyrrelse i bentetthet og benstruktur, i bekkenregion eller lår
  • M85.86Annen spesifisert forstyrrelse i bentetthet og benstruktur, i kne eller legg
  • M85.87Annen spesifisert forstyrrelse i bentetthet og benstruktur, i ankel eller fot
  • and 2 more national subcodes
DenmarkICD-10-DK

DM858Anden forstyrrelse i knogletæthed eller knoglestruktur

  • DM858AOsteopeni
FinlandICD-10-FI

M85.8Muu luun tiheyden ja rakenteen häiriö

GermanyICD-10-GM

M85.8Sonstige näher bezeichnete Veränderungen der Knochendichte und -struktur

FranceICD-10-FR

M85.8Autres anomalies précisées de la densité et de la structure osseuses

NetherlandsICD-10-NL

M85.8overige gespecificeerde afwijkingen in dichtheid en structuur van bot

United StatesICD-10-CM

Listed through more specific codes:

  • M85.80Other specified disorders of bone density and structure, unspecified site
  • M85.88Other specified disorders of bone density and structure, other site
  • M85.89Other specified disorders of bone density and structure, multiple sites

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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