tetralogy of Fallot

congenital heart defect, whose symptoms include episodes of bluish skin color, whose embryology includes anteriosuperior displacement of the infundibular (aorticopulmonary) septum
MedicalCondition designated_intractable_rare_disease Q1126831
tetralogy of Fallot
Mariana Ruiz LadyofHats · Public Domain · Wikimedia
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Summary

tetralogy of Fallot is a designated intractable/rare disease[1]. It draws 3,664 Wikipedia views per month (designated intractable rare disease category, ranking #69 of 201).[2]

Key Facts

  • Instance of: developmental defect during embryogenesis[3], rare disease[4], class of disease[5]
  • Named after: Arthur Fallot[6]
  • Subclass of: congenital heart disease[7], cyanotic heart defect[8], rare genetic developmental defect during embryogenesis[9], genetic disease[10], genetic cardiac disease[11], trilogy of Fallot[12], disease[13]
  • Commons category: Tetralogy of Fallot[14]
  • External data available at URL: http://www.nanbyou.or.jp/entry/4741[15]
  • ICD-9-CM: 745.2[16]
  • NCI Thesaurus ID: C84505[17]
  • Different from: teratology[18]
  • Health specialty: cardiac surgery[19], pediatrics[20]
  • Drug or therapy used for treatment: alprostadil[21]
  • Genetic association: NRP1[22], GPC5[23], JAG1[24], GATA4[25], NKX2-5[26], ZFPM2[27], GATA6[28], GDF1[29], TBX1[30]
  • Exact match: http://purl.obolibrary.org/obo/DOID_6419[31], http://identifiers.org/doid/DOID:6419[32], http://purl.obolibrary.org/obo/HP_0001636[33], http://www.orpha.net/ORDO/Orphanet_3303[34]
  • On focus list of Wikimedia project: WikiProject Medicine[35]

Why It Matters

tetralogy of Fallot has Wikipedia articles in 26 language editions, a strong signal of global cultural recognition.[36] It is known by 51 alternative names across languages and contexts.[37]

References

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

Direct Wikidata claims

  1. [3] ↑ . Monarch Disease Ontology release 2018-06-29. Retrieved . wikidata.org.
  2. [4] ↑ . wikidata.org.
  3. [5] ↑ . wikidata.org.
  4. [6] ↑ . wikidata.org.
  5. [7] ↑ . Disease Ontology. Retrieved . wikidata.org.
  6. [8] ↑ . wikidata.org.
  7. [9] ↑ . Monarch Disease Ontology release 2018-06-29. Retrieved . wikidata.org.
  8. [10] ↑ . Monarch Disease Ontology release 2018-06-29. Retrieved . wikidata.org.
  9. [11] ↑ . Monarch Disease Ontology release 2018-06-29. Retrieved . wikidata.org.
  10. [12] ↑ . wikidata.org.
  11. [13] ↑ . wikidata.org.
  12. [14] ↑ . wikidata.org.
  13. [15] ↑ . ddrare.nibiohn.go.jp. Retrieved . ddrare.nibiohn.go.jp. Provenance: wikidata.org.
  14. [16] ↑ . Disease Ontology. Retrieved . wikidata.org.
  15. [17] ↑ . Disease Ontology. Retrieved . wikidata.org.
  16. [18] ↑ . wikidata.org.
  17. [19] ↑ . wikidata.org.
  18. [20] ↑ . wikidata.org.
  19. [21] ↑ . NDF-RT. Retrieved . wikidata.org.
  20. [22] ↑ . Phenocarta. Retrieved . gemma.msl.ubc.ca. Provenance: wikidata.org.
  21. [23] ↑ . Phenocarta. Retrieved . gemma.msl.ubc.ca. Provenance: wikidata.org.
  22. [24] ↑ . UniProt. Retrieved . wikidata.org.
  23. [25] ↑ . UniProt. Retrieved . wikidata.org.
  24. [26] ↑ . UniProt. Retrieved . wikidata.org.
  25. [27] ↑ . UniProt. Retrieved . wikidata.org.
  26. [28] ↑ . UniProt. Retrieved . wikidata.org.
  27. [29] ↑ . UniProt. Retrieved . wikidata.org.
  28. [30] ↑ . Comprehensive genotype-phenotype analysis in 230 patients with tetralogy of Fallot.. wikidata.org.
  29. [31] ↑ . Disease Ontology. Retrieved . wikidata.org.
  30. [32] ↑ . Identifiers.org. ebi.ac.uk. Provenance: wikidata.org.
  31. [33] ↑ . Human Phenotype Ontology release 2018-03-08. Retrieved . wikidata.org.
  32. [34] ↑ . wikidata.org.
  33. [35] ↑ . wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] ↑ . Wikimedia Foundation. dumps.wikimedia.org.
  2. [36] ↑ . Wikidata sitelinks. wikidata.org.
  3. [37] ↑ . 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). tetralogy of Fallot. Retrieved October 18, 2026, from https://4ort.xyz/entity/tetralogy-of-fallot
MLA “tetralogy of Fallot.” 4ort.xyz Knowledge Graph, 4ort.xyz, 18 Oct. 2026, https://4ort.xyz/entity/tetralogy-of-fallot.
BibTeX @misc{4ortxyz_tetralogy-of-fallot_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{tetralogy of Fallot}}, year = {2026}, url = {https://4ort.xyz/entity/tetralogy-of-fallot}, note = {Accessed: 2026-10-18}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): tetralogy of Fallot — https://4ort.xyz/entity/tetralogy-of-fallot (retrieved 2026-10-18)

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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. 14w ago · Nyuhn · 2026-07-10 view diff on Wikidata ↗
    P14541 → 2MJ4Iy
    "/* wbeditentity-update:0| */ QuickStatements 3.0 [[:toollabs:qs-dev/batch/40849|batch #40849]]: ZGBK ID"
  2. 15w ago · JhealdBatch bot · 2026-07-03 view diff on Wikidata ↗
    Subclass of → congenital heart disease, cyanotic heart defect, rare genetic developmental defect during embryogenesis +4
    Instance of → designated intractable/rare disease, developmental defect during embryogenesis, rare disease +1
    "/* wbeditentity-update:0| */ QuickStatements 3.0 [[:toollabs:qs-dev/batch/39742|batch #39742]]: subclass of disease, not instance"
  3. 15w ago · JhealdBatch bot · 2026-07-03 view diff on Wikidata ↗
    Subclass of → congenital heart disease, cyanotic heart defect, rare genetic developmental defect during embryogenesis +4
    "/* wbeditentity-update:0| */ QuickStatements 3.0 [[:toollabs:qs-dev/batch/39732|batch #39732]]: rm redundant subclass"
  4. 22w ago · Twofivesixbot bot · 2026-05-17 view diff on Wikidata ↗
    Instance of → —
    Aliases → —
    Named after → Arthur Fallot
    Drug or therapy used for treatment → alprostadil
    + 9 other properties edited (see Wikidata diff for full list)
    "/* wbsetclaim-update-qualifiers:1||1|9 */ Yso id: 39151, mv to monolingual text names on YSO statements"
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