dermatomyositis

myositis that results in inflammation located in muscle or located in skin where a skin rash is often seen prior to the onset of muscle weakness
MedicalCondition designated_intractable_rare_disease Q681160
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Summary

dermatomyositis is a designated intractable/rare disease[1]. dermatomyositis draws 7,128 Wikipedia views per month (designated intractable rare disease category, ranking #33 of 201).[2]

Key Facts

  • Instance of: class of disease[3]
  • Subclass of: polymyositis[4], myositis[5], skin disease[6]
  • Commons category: Dermatomyositis[7]
  • Symptoms and signs: Gottron's sign[8], erythema[9], muscle weakness[10]
  • Has cause: autoimmune disease[11]
  • Medical examination: creatine kinase measurement[12], muscle biopsy[13], electromyography[14], magnetic resonance imaging[15], serological test[16]
  • Possible treatment: corticosteroid[17], azathioprine[18], cyclosporine[19], methotrexate[20], intravenous immunoglobulin[21]
  • Anatomical location: zone of skin[22], muscle tissue[23]
  • External data available at URL: http://www.nanbyou.or.jp/entry/4079[24]
  • ICD-9-CM: 710.3[25]
  • NCI Thesaurus ID: C26744[26]
  • Health specialty: rheumatology[27], immunology[28], neurology[29], dermatology[30]
  • Exact match: http://purl.obolibrary.org/obo/DOID_10223[31], http://identifiers.org/doid/DOID:10223[32]
  • On focus list of Wikimedia project: WikiProject Medicine[33]
  • Risk factor: maternal smoking[34]

Why It Matters

dermatomyositis has Wikipedia articles in 20 language editions, a strong signal of global cultural recognition.[35] dermatomyositis is known by 30 alternative names across languages and contexts.[36]

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

  1. [3] ↑ . wikidata.org.
  2. [4] ↑ . Upregulation of Interleukin 21 and Interleukin 21 Receptor in Patients with Dermatomyositis and Polymyositis. wikidata.org.
  3. [5] ↑ . Developments in the classification and treatment of the juvenile idiopathic inflammatory myopathies. Retrieved . wikidata.org.
  4. [6] ↑ . Analysis of Published Criteria for Clinically Inactive Disease in a Large Juvenile Dermatomyositis Cohort Shows That Skin Disease Is Underestimated. Retrieved . wikidata.org.
  5. [7] ↑ . wikidata.org.
  6. [8] ↑ . uptodate.com. Retrieved . uptodate.com. Provenance: wikidata.org.
  7. [9] ↑ . Klinická neurologie část speciální. wikidata.org.
  8. [10] ↑ . uptodate.com. uptodate.com. Provenance: wikidata.org.
  9. [11] ↑ . Klinická neurologie část speciální. wikidata.org.
  10. [12] ↑ . Klinická neurologie část speciální. wikidata.org.
  11. [13] ↑ . Klinická neurologie část speciální. wikidata.org.
  12. [14] ↑ . Klinická neurologie část speciální. wikidata.org.
  13. [15] ↑ . wikidata.org.
  14. [16] ↑ . wikidata.org.
  15. [17] ↑ . Klinická neurologie část speciální. wikidata.org.
  16. [18] ↑ . Klinická neurologie část speciální. wikidata.org.
  17. [19] ↑ . Klinická neurologie část speciální. wikidata.org.
  18. [20] ↑ . Klinická neurologie část speciální. wikidata.org.
  19. [21] ↑ . Klinická neurologie část speciální. wikidata.org.
  20. [22] ↑ . Disease Ontology. Retrieved . wikidata.org.
  21. [23] ↑ . Disease Ontology. Retrieved . wikidata.org.
  22. [24] ↑ . ddrare.nibiohn.go.jp. Retrieved . ddrare.nibiohn.go.jp. Provenance: wikidata.org.
  23. [25] ↑ . Disease Ontology. Retrieved . wikidata.org.
  24. [26] ↑ . Disease Ontology. Retrieved . wikidata.org.
  25. [27] ↑ . wikidata.org.
  26. [28] ↑ . wikidata.org.
  27. [29] ↑ . Klinická neurologie část speciální. wikidata.org.
  28. [30] ↑ . wikidata.org.
  29. [31] ↑ . Disease Ontology. Retrieved . wikidata.org.
  30. [32] ↑ . Identifiers.org. registry.identifiers.org. Provenance: wikidata.org.
  31. [33] ↑ . wikidata.org.
  32. [34] ↑ . wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] ↑ . Wikimedia Foundation. dumps.wikimedia.org.
  2. [35] ↑ . Wikidata sitelinks. wikidata.org.
  3. [36] ↑ . Wikidata aliases. wikidata.org.

📑 Cite this page

Use these citations when quoting this entity in research, articles, AI prompts, or wherever provenance matters. We aggregate Wikidata + Wikipedia + authoritative open-data sources; the stitched, scored, cross-referenced view is what 4ort.xyz contributes.

APA 4ort.xyz Knowledge Graph. (2026). dermatomyositis. Retrieved October 17, 2026, from https://4ort.xyz/entity/dermatomyositis
MLA “dermatomyositis.” 4ort.xyz Knowledge Graph, 4ort.xyz, 17 Oct. 2026, https://4ort.xyz/entity/dermatomyositis.
BibTeX @misc{4ortxyz_dermatomyositis_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{dermatomyositis}}, year = {2026}, url = {https://4ort.xyz/entity/dermatomyositis}, note = {Accessed: 2026-10-17}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): dermatomyositis — https://4ort.xyz/entity/dermatomyositis (retrieved 2026-10-17)

Canonical URL: https://4ort.xyz/entity/dermatomyositis · Last refreshed:

Edit History

Rolling log of changes to this entity's Wikidata record. Values shown reflect the current state of each edited property — follow the history link to see the precise diff for any edit.

  1. 3d ago · VGMaintenanceBot bot · 2026-10-13 view diff on Wikidata ↗
    Wikipedia languages → ['ar', 'az', 'be', 'bg', 'ca', 'commons', 'de', 'el', 'en', 'es', 'eu', 'fa', 'f
    Sitelink count → 34
    Claims rich → —
    "/* wbsetqualifier-add:1| */ Mediawiki page id: 3105, Add qualifier to WikiProjectMed ID `Dermatomyositis`"
  2. 15w ago · JhealdBatch bot · 2026-07-03 view diff on Wikidata ↗
    Subclass of → polymyositis, myositis, skin disease
    "/* wbeditentity-update:0| */ QuickStatements 3.0 [[:toollabs:qs-dev/batch/39732|batch #39732]]: rm redundant subclass"
  3. 20w ago · Twofivesixbot bot · 2026-05-26 view diff on Wikidata ↗
    Risk factor → maternal smoking
    Health specialty → rheumatology, immunology, neurology +1
    Prevalence → {'amount': '+0.0001022'}
    Symptoms and signs → Gottron's sign, erythema, muscle weakness
    + 10 other properties edited (see Wikidata diff for full list)
    "/* wbsetclaim-update-qualifiers:1||1|2 */ National library of israel j9u id: 987007550397605171, mv to monolingual text names on J9U statements"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.