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ICD-10 diagnosis code

M85 Other disorders of bone density and structure

This page in Swedish

M85 is the ICD-10 code for Other disorders of bone density and structure. It is a three-character category divided into 9 subcodes; use the subcode whenever the record supports that level of detail. 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
Category (3 characters)
Chapter
XIII · M00–M99
Classification
WHO ICD-10, 2019 version

What M85 excludes

Conditions that look similar but belong under another code.

  • osteogenesis imperfecta Q78.0
  • osteopetrosis Q78.2
  • osteopoikilosis Q78.8
  • polyostotic fibrous dysplasia Q78.1

Subcodes of M85

M85 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

M85Andra rubbningar i bentäthet och benstruktur

DenmarkICD-10-DK

DM85Andre forstyrrelser i knogletæthed og knoglestruktur

FinlandICD-10-FI

M85Muut luun tiheyden ja rakenteen häiriöt

GermanyICD-10-GM

M85Sonstige Veränderungen der Knochendichte und -struktur

FranceICD-10-FR

M85Autres anomalies de la densité et de la structure osseuses

NetherlandsICD-10-NL

M85overige afwijkingen in dichtheid en structuur van bot

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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