Legg–Calvé–Perthes disease

osteochondrosis that results in death and fracture located in hip joint
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Summary

Legg–Calvé–Perthes disease is a rare disease[1].

Key Facts

  • Discoverer or inventor: Karel Maydl[2]
  • Instance of: class of disease[3], symptom or sign[4]
  • Named after: Georg Perthes[5], Arthur Thornton Legg[6], Jacques Calvé[7]
  • Subclass of: osteochondrosis[8], osteonecrosis of the femoral head[9], type 2 collagen-related bone disorder[10], osteochondrosis of genetic origin[11]
  • ICPC 2 ID: L94[12]
  • Described by source: The Unified Medical Dictionary (Librairie du Liban, 2009)[13]
  • NCI Thesaurus ID: C34766[14]
  • Health specialty: rheumatology[15], orthopedics[16]
  • Genetic association: COL2A1[17]
  • Age of onset: childhood onset[18]
  • On focus list of Wikimedia project: WikiProject Medicine[19]
  • Has phenotype: tooth abnormality[20], joint dislocation[21], Delayed skeletal maturation[22], arthralgia[23], skeletal muscle atrophy[24], short stature[25], osteonecrosis[26]
  • P14541: 2xisw6[27], 11kCQL[28]
  • P14914: D02380[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. [2] ↑ . wikidata.org.
  4. [5] ↑ . wikidata.org.
  5. [6] ↑ . wikidata.org.
  6. [7] ↑ . wikidata.org.
  7. [8] ↑ . Disease Ontology. Retrieved . wikidata.org.
  8. [9] ↑ . wikidata.org.
  9. [10] ↑ . Monarch Disease Ontology release 2018-06-29. Retrieved . wikidata.org.
  10. [11] ↑ . Monarch Disease Ontology release 2018-06-29. Retrieved . wikidata.org.
  11. [12] ↑ . wikidata.org.
  12. [13] ↑ . wikidata.org.
  13. [14] ↑ . Disease Ontology. Retrieved . wikidata.org.
  14. [15] ↑ . wikidata.org.
  15. [16] ↑ . wikidata.org.
  16. [17] ↑ . UniProt. Retrieved . platform.opentargets.org. Provenance: wikidata.org.
  17. [18] ↑ . Retrieved . wikidata.org.
  18. [19] ↑ . wikidata.org.
  19. [20] ↑ . Retrieved . wikidata.org.
  20. [21] ↑ . Retrieved . wikidata.org.
  21. [22] ↑ . Retrieved . wikidata.org.
  22. [23] ↑ . Retrieved . wikidata.org.
  23. [24] ↑ . Retrieved . wikidata.org.
  24. [25] ↑ . Retrieved . wikidata.org.
  25. [26] ↑ . Retrieved . wikidata.org.
  26. [27] ↑ . wikidata.org.
  27. [28] ↑ . wikidata.org.
  28. [29] ↑ . wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. 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). Legg–Calvé–Perthes disease. Retrieved November 1, 2026, from https://4ort.xyz/entity/legg-calv-perthes-disease
MLA “Legg–Calvé–Perthes disease.” 4ort.xyz Knowledge Graph, 4ort.xyz, 1 Nov. 2026, https://4ort.xyz/entity/legg-calv-perthes-disease.
BibTeX @misc{4ortxyz_legg-calv-perthes-disease_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Legg–Calvé–Perthes disease}}, year = {2026}, url = {https://4ort.xyz/entity/legg-calv-perthes-disease}, note = {Accessed: 2026-11-01}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Legg–Calvé–Perthes disease — https://4ort.xyz/entity/legg-calv-perthes-disease (retrieved 2026-11-01)

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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. 8d ago · ACorrêa (WMB) · 2026-10-23 view diff on Wikidata ↗
    Wikipedia languages → ['ar', 'az', 'ca', 'commons', 'de', 'el', 'en', 'es', 'eu', 'fa', 'fr', 'he', 'h
    Age of onset → childhood onset
    Has phenotype → tooth abnormality, joint dislocation, Delayed skeletal maturation +4
    P14914 → D02380
    + 1 other property edited (see Wikidata diff for full list)
    "/* wbeditentity-update:0| */ QuickStatements 3.0 [[:toollabs:qs-dev/batch/61469|batch #61469]]: Raras.org data import"
  2. 5w ago · RASHEEDYE · 2026-09-26 view diff on Wikidata ↗
    Described by source → The Unified Medical Dictionary (Librairie du Liban, 2009)
    "/* wbsetclaim-create:2||1 */ Described by source: The Unified Medical Dictionary (Librairie du Liban, 2009)"
  3. 16w ago · Nyuhn · 2026-07-10 view diff on Wikidata ↗
    P14541 → 2xisw6, 11kCQL
    "/* wbeditentity-update:0| */ QuickStatements 3.0 [[:toollabs:qs-dev/batch/40849|batch #40849]]: ZGBK ID"
  4. 17w ago · JhealdBatch bot · 2026-07-03 view diff on Wikidata ↗
    Subclass of → osteochondrosis, osteonecrosis of the femoral head, type 2 collagen-related bone disorder +1
    Named after → —
    On focus list of wikimedia project → WikiProject Medicine
    Health specialty → rheumatology, orthopedics
    + 7 other properties edited (see Wikidata diff for full list)
    "/* wbeditentity-update:0| */ QuickStatements 3.0 [[:toollabs:qs-dev/batch/39732|batch #39732]]: rm redundant subclass"
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