lethargy

state of tiredness, weariness, fatigue, or lack of energy
MedicalCondition syndrome Q15637420
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lethargy

Summary

lethargy is a syndrome[1]. lethargy draws 260 Wikipedia views per month (syndrome category, ranking #22 of 65).[2]

Key Facts

  • lethargy's instance of is recorded as syndrome[3].
  • lethargy's instance of is recorded as symptom or sign[4].
  • lethargy's subclass of is recorded as clinical sign[5].
  • lethargy's subclass of is recorded as fatigue[6].
  • lethargy's MeSH descriptor ID is recorded as D053609[7].
  • lethargy's ICD-9 ID is recorded as 780.79[8].
  • lethargy's MeSH tree code is recorded as C10.597.606.441[9].
  • lethargy's MeSH tree code is recorded as C23.888.592.604.444[10].
  • lethargy's MeSH tree code is recorded as F01.700.470[11].
  • lethargy's described by source is recorded as Armenian Soviet Encyclopedia[12].
  • lethargy's described by source is recorded as Great Soviet Encyclopedia (1926–1947)[13].
  • lethargy's described by source is recorded as The Domestic Encyclopædia; Or, A Dictionary Of Facts, And Useful Knowledge[14].
  • lethargy's Encyclopædia Britannica Online ID is recorded as science/lethargy[15].
  • lethargy's NCI Thesaurus ID is recorded as C78416[16].
  • lethargy's different from is recorded as Letarg[17].
  • lethargy's health specialty is recorded as neurology[18].
  • lethargy's Google Knowledge Graph ID is recorded as /g/11bwc0zvg7[19].
  • lethargy's exact match is recorded as http://purl.obolibrary.org/obo/HP_0001254[20].
  • lethargy's exact match is recorded as http://purl.obolibrary.org/obo/SYMP_0000075[21].
  • lethargy's UMLS CUI is recorded as C0023380[22].
  • lethargy's Great Russian Encyclopedia Online ID is recorded as 2142463[23].
  • lethargy's Medical Dictionary for Regulatory Activities ID is recorded as 10024264[24].
  • lethargy's WikiSkripta article ID is recorded as 53875[25].
  • lethargy's JSTOR topic ID is recorded as lethargy[26].
  • lethargy's Human Phenotype Ontology ID is recorded as HP:0001254[27].

Why It Matters

lethargy draws 260 Wikipedia views per month (syndrome category, ranking #22 of 65).[2] lethargy has Wikipedia articles in 19 language editions, a strong signal of global cultural recognition.[28] lethargy is known by 21 alternative names across languages and contexts.[29]

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] . Symptom Ontology. Retrieved . wikidata.org.
  5. [7] . Human Phenotype Ontology release 2018-03-08. Retrieved . 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] . Human Phenotype Ontology release 2018-03-08. Retrieved . wikidata.org.
  19. [21] . Symptom Ontology. Retrieved . wikidata.org.
  20. [22] . Human Phenotype Ontology release 2018-03-08. Retrieved . wikidata.org.
  21. [23] . wikidata.org.
  22. [24] . wikidata.org.
  23. [25] . wikidata.org.
  24. [26] . wikidata.org.
  25. [27] . Human Phenotype Ontology release 2018-03-08. Retrieved . wikidata.org.

Class ancestry

  1. [1] . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] . Wikimedia Foundation. dumps.wikimedia.org.
  2. [28] . Wikidata sitelinks. wikidata.org.
  3. [29] . 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). lethargy. Retrieved May 3, 2026, from https://4ort.xyz/entity/lethargy
MLA “lethargy.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/lethargy.
BibTeX @misc{4ortxyz_lethargy_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{lethargy}}, year = {2026}, url = {https://4ort.xyz/entity/lethargy}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): lethargy — https://4ort.xyz/entity/lethargy (retrieved 2026-05-03)

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