pneumonia

inflammation of the alveoli of the lungs
MedicalCondition class_of_disease Q12192
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Summary

pneumonia is a class of disease[1]. pneumonia ranks in the top 0.3% of class of disease entities by monthly Wikipedia readership (31,775 views/month, #6 of 1,968).[2]

Key Facts

  • Instance of: cause of death[3]
  • Subclass of: lung disease[4], lower respiratory tract infection[5], pneumonitis[6], infectious disease[7]
  • Commons category: Pneumonia[8]
  • ICPC 2 ID: R81[9]
  • Symptoms and signs: cough[10], tachypnea[11], fever[12], dyspnea[13], hemoptysis[14], snoring[15], chills[16]
  • Has cause: infection[17], aspiration pneumonia[18], tobacco use disorder[19], cold[20]
  • Topic's main category: Category:Pneumonia[21]
  • Medical examination: chest radiograph[22], computed tomography[23], sputum culture[24]
  • Possible treatment: oxygen therapy[25]
  • Commons gallery: Pneumonia[26]
  • Described by source: Small Brockhaus and Efron Encyclopedic Dictionary[27], Brockhaus and Efron Encyclopedic Dictionary[28], Desktop Encyclopedic Dictionary[29], Great Soviet Encyclopedia (1926–1947)[30], The Nuttall Encyclopædia[31], Encyclopædia Britannica 11th edition[32], Meyers Konversations-Lexikon, 4th edition (1885–1890)[33], Armenian Soviet Encyclopedia, vol. 4[34], Unified dictionary of hygienics and human body terms[35]
  • Topic has template: Template:Pneumonia[36]
  • ICD-9-CM: 483.8[37], 486[38], 484.8[39], 483[40]
  • NCI Thesaurus ID: C3333[41]
  • Health specialty: pulmonology[42], infectious diseases[43]
  • Drug or therapy used for treatment: antibiotic[44], antiviral drug[45]

Why It Matters

pneumonia has Wikipedia articles in 30 language editions, a strong signal of global cultural recognition.[46] pneumonia is known by 60 alternative names across languages and contexts.[47]

References

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

Direct Wikidata claims

  1. [3] ↑ . wikidata.org.
  2. [4] ↑ . wikidata.org.
  3. [5] ↑ . wikidata.org.
  4. [6] ↑ . wikidata.org.
  5. [7] ↑ . wikidata.org.
  6. [8] ↑ . wikidata.org.
  7. [9] ↑ . wikidata.org.
  8. [10] ↑ . wikidata.org.
  9. [11] ↑ . wikidata.org.
  10. [12] ↑ . wikidata.org.
  11. [13] ↑ . wikidata.org.
  12. [14] ↑ . wikidata.org.
  13. [15] ↑ . wikidata.org.
  14. [16] ↑ . wikidata.org.
  15. [17] ↑ . wikidata.org.
  16. [18] ↑ . wikidata.org.
  17. [19] ↑ . wikidata.org.
  18. [20] ↑ . wikidata.org.
  19. [21] ↑ . wikidata.org.
  20. [22] ↑ . wikidata.org.
  21. [23] ↑ . wikidata.org.
  22. [24] ↑ . wikidata.org.
  23. [25] ↑ . wikidata.org.
  24. [26] ↑ . wikidata.org.
  25. [27] ↑ . wikidata.org.
  26. [28] ↑ . wikidata.org.
  27. [29] ↑ . wikidata.org.
  28. [30] ↑ . wikidata.org.
  29. [31] ↑ . wikidata.org.
  30. [32] ↑ . wikidata.org.
  31. [33] ↑ . wikidata.org.
  32. [34] ↑ . wikidata.org.
  33. [35] ↑ . wikidata.org.
  34. [36] ↑ . wikidata.org.
  35. [37] ↑ . wikidata.org.
  36. [38] ↑ . wikidata.org.
  37. [39] ↑ . wikidata.org.
  38. [40] ↑ . wikidata.org.
  39. [41] ↑ . wikidata.org.
  40. [42] ↑ . wikidata.org.
  41. [43] ↑ . wikidata.org.
  42. [44] ↑ . wikidata.org.
  43. [45] ↑ . wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] ↑ . Wikimedia Foundation. dumps.wikimedia.org.
  2. [46] ↑ . Wikidata sitelinks. wikidata.org.
  3. [47] ↑ . 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). pneumonia. Retrieved October 10, 2026, from https://4ort.xyz/entity/pneumonia
MLA “pneumonia.” 4ort.xyz Knowledge Graph, 4ort.xyz, 10 Oct. 2026, https://4ort.xyz/entity/pneumonia.
BibTeX @misc{4ortxyz_pneumonia_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{pneumonia}}, year = {2026}, url = {https://4ort.xyz/entity/pneumonia}, note = {Accessed: 2026-10-10}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): pneumonia — https://4ort.xyz/entity/pneumonia (retrieved 2026-10-10)

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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. 16d ago · RASHEEDYE · 2026-09-25 view diff on Wikidata ↗
    Described by source → Small Brockhaus and Efron Encyclopedic Dictionary, Brockhaus and Efron Encyclopedic Dictionary, Desktop Encyclopedic Dictionary +7
    "/* wbsetclaim-create:2||1 */ Described by source: Unified dictionary of hygienics and human body terms"
  2. 8w ago · Sarthorial · 2026-08-16 view diff on Wikidata ↗
    Drug or therapy used for treatment → antibiotic, antiviral drug, oxygen therapy +25
    Has cause → infection, aspiration pneumonia, tobacco use disorder +1
    "/* wbsetclaim-update:2||1 */ Has cause: tobacco use disorder"
  3. 13w ago · Nyuhn · 2026-07-10 view diff on Wikidata ↗
    P14541 → 3j22YD
    "/* wbeditentity-update:0| */ QuickStatements 3.0 [[:toollabs:qs-dev/batch/40849|batch #40849]]: ZGBK ID"
  4. 14w ago · JhealdBatch bot · 2026-07-03 view diff on Wikidata ↗
    Subclass of → lung disease, lower respiratory tract infection, pneumonitis +1
    Instance of → class of disease, cause of death
    "/* wbeditentity-update:0| */ QuickStatements 3.0 [[:toollabs:qs-dev/batch/39742|batch #39742]]: subclass of disease, not instance"
  5. 15w ago · Susmuffin · 2026-06-26 view diff on Wikidata ↗
    Harper's tag → pneumonia
    "/* wbsetclaim-create:1||1 */ Harper's tag: pneumonia, Matched to [[:toollabs:mix-n-match/#/entry/289950526|pneumonia (#289950526)]] in [[:toollabs:mix-n-match/#/catalog/7915|Harper's tag]] #mix"
  6. 17w ago · Jindřich Rubeš · 2026-06-11 view diff on Wikidata ↗
    Svkkl authority id → 0217401-pneumonie
    "/* wbcreateclaim-create:1| */ Svkkl authority id: 0217401-pneumonie, [[:toollabs:quickstatements/#/batch/259492|batch #259492]]"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.