49,XXXYY syndrome

chromosomal disorder
MedicalCondition developmental_defect_during_embryogenesis Q55786560
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49,XXXYY syndrome

Summary

49,XXXYY syndrome is a developmental defect during embryogenesis[1]. It has Wikipedia articles in 6 language editions, a strong signal of global cultural recognition.[2]

Key Facts

  • 49,XXXYY syndrome's instance of is recorded as developmental defect during embryogenesis[3].
  • 49,XXXYY syndrome's instance of is recorded as class of disease[4].
  • 49,XXXYY syndrome is a type of sex chromosome disorder[5].
  • 49,XXXYY syndrome is a type of Y chromosome number anomaly[6].
  • 49,XXXYY syndrome is a type of X chromosome number anomaly with male phenotype[7].
  • 49,XXXYY syndrome's has cause is recorded as developmental defect during embryogenesis[8].
  • 49,XXXYY syndrome's different from is recorded as XXXY syndrome[9].
  • 49,XXXYY syndrome's different from is recorded as XXYYY syndrome[10].
  • 49,XXXYY syndrome's different from is recorded as XXYY syndrome[11].
  • 49,XXXYY syndrome's different from is recorded as 49,XXXXY syndrome[12].
  • 49,XXXYY syndrome's health specialty is recorded as medical genetics[13].
  • 49,XXXYY syndrome's exact match is recorded as http://www.orpha.net/ORDO/Orphanet_261534[14].

Why It Matters

49,XXXYY syndrome has Wikipedia articles in 6 language editions, a strong signal of global cultural recognition.[2] It is known by 3 alternative names across languages and contexts.[15]

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] . Monarch Disease Ontology release 2018-06-29. Retrieved . 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.

Class ancestry

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

Aggregate / graph-position facts

  1. [2] . Wikidata sitelinks. wikidata.org.
  2. [15] . Wikidata aliases. wikidata.org.

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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). 49,XXXYY syndrome. Retrieved May 3, 2026, from https://4ort.xyz/entity/49-xxxyy-syndrome
MLA “49,XXXYY syndrome.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/49-xxxyy-syndrome.
BibTeX @misc{4ortxyz_49-xxxyy-syndrome_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{49,XXXYY syndrome}}, year = {2026}, url = {https://4ort.xyz/entity/49-xxxyy-syndrome}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): 49,XXXYY syndrome — https://4ort.xyz/entity/49-xxxyy-syndrome (retrieved 2026-05-03)

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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. 2d ago · JhealdBatch bot · 2026-07-03 view diff on Wikidata ↗
    Health specialty medical genetics
    Subclass of
    Different from XXXY syndrome, XXYYY syndrome, XXYY syndrome +1
    Instance of developmental defect during embryogenesis, class of disease
    + 4 other properties edited (see Wikidata diff for full list)
    "/* wbeditentity-update:0| */ QuickStatements 3.0 [[:toollabs:qs-dev/batch/39742|batch #39742]]: subclass of disease, not instance"
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