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ICD-10 diagnosis code

M05.8 Other seropositive rheumatoid arthritis

This page in Swedish

M05.8 is the ICD-10 code for Other seropositive rheumatoid arthritis. It is a four-character subcategory of M05 (Seropositive rheumatoid arthritis), the most specific level in the WHO edition. It belongs to the block M05–M14 (Inflammatory polyarthropathies) 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

M05.8 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

M05.8Annan specificerad seropositiv reumatoid artrit

  • M05.8AReumatoid artrit (seropositiv) i halsryggen
  • M05.8BReumatoid artrit (seropositiv) i axelled
  • M05.8CReumatoid artrit (seropositiv) i armbågsled
  • M05.8DReumatoid artrit (seropositiv) i handled/hand
  • M05.8FReumatoid artrit (seropositiv) i höftled
  • M05.8GReumatoid artrit (seropositiv) i knäled
  • M05.8HReumatoid artrit (seropositiv) i fotled/fot
  • M05.8LErosiv reumatoid artrit, RF-positiv och ACPA-positiv
  • and 3 more national subcodes
NorwayICD-10-NO

M05.8Annen spesifisert seropositiv revmatoid artritt

  • M05.80Annen spesifisert seropositiv revmatoid artritt i flere lokalisasjoner
  • M05.81Annen spesifisert seropositiv revmatoid artritt i skulderregionen
  • M05.82Annen spesifisert seropositiv revmatoid artritt i albue
  • M05.83Annen spesifisert seropositiv revmatoid artritt i håndledd
  • M05.84Annen spesifisert seropositiv revmatoid artritt i ledd mellom knokler i hånd
  • M05.85Annen spesifisert seropositiv revmatoid artritt i hofteledd eller sakroiliakalledd
  • M05.86Annen spesifisert seropositiv revmatoid artritt i kneledd
  • M05.87Annen spesifisert seropositiv revmatoid artritt i ankel eller ledd mellom knokler i fot
  • and 2 more national subcodes
DenmarkICD-10-DK

DM058Anden form for seropositiv reumatoid artritis

FinlandICD-10-FI

M05.8Muu seropositiivinen nivelreuma

GermanyICD-10-GM

M05.8Sonstige seropositive chronische Polyarthritis

FranceICD-10-FR

M05.8Autres polyarthrites rhumatoïdes séropositives

NetherlandsICD-10-NL

M05.8seropositieve reumatoïde-artritis, overig gespecificeerd

United StatesICD-10-CM

Listed through more specific codes:

  • M05.80Other rheumatoid arthritis with rheumatoid factor of unspecified site
  • M05.89Other rheumatoid arthritis with rheumatoid factor of multiple sites
  • M05.8AOther rheumatoid arthritis with rheumatoid factor of other specified site

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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