XXXY syndrome

chromosomal anomaly of the aneuploidic type characterized by the presence of two extra X chromosomes in males
MedicalCondition developmental_defect_during_embryogenesis Q8042637
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XXXY syndrome

Summary

XXXY syndrome is a developmental defect during embryogenesis[1]. It ranks in the top 3% of developmental_defect_during_embryogenesis entities by monthly Wikipedia readership (733 views/month).[2]

Key Facts

  • XXXY syndrome's instance of is recorded as developmental defect during embryogenesis[3].
  • XXXY syndrome's instance of is recorded as class of disease[4].
  • XXXY syndrome's subclass of is recorded as chromosomal disease[5].
  • XXXY syndrome's subclass of is recorded as sex chromosome disorder[6].
  • XXXY syndrome's subclass of is recorded as X chromosome number anomaly with male phenotype[7].
  • XXXY syndrome's subclass of is recorded as male infertility due to gonadal dysgenesis[8].
  • XXXY syndrome's subclass of is recorded as genetic syndromic intellectual disability[9].
  • XXXY syndrome's subclass of is recorded as sex chromosome disorder of sex development[10].
  • XXXY syndrome's subclass of is recorded as syndromic urogenital tract malformation[11].
  • XXXY syndrome's Commons category is recorded as XXXY syndrome[12].
  • XXXY syndrome's Orphanet ID is recorded as 96263[13].
  • XXXY syndrome's ICD-9-CM is recorded as 758.81[14].
  • XXXY syndrome's NCI Thesaurus ID is recorded as C89799[15].
  • XXXY syndrome's different from is recorded as XXYYY syndrome[16].
  • XXXY syndrome's different from is recorded as 49,XXXYY syndrome[17].
  • XXXY syndrome's different from is recorded as XXYY syndrome[18].
  • XXXY syndrome's different from is recorded as 49,XXXXY syndrome[19].
  • XXXY syndrome's exact match is recorded as http://www.orpha.net/ORDO/Orphanet_96263[20].
  • XXXY syndrome's UMLS CUI is recorded as C0265498[21].
  • XXXY syndrome's ICD-10-CM is recorded as Q98.1[22].
  • XXXY syndrome's GARD rare disease ID is recorded as 5676[23].
  • XXXY syndrome's Mondo ID is recorded as MONDO_0019928[24].
  • XXXY syndrome's Microsoft Academic ID is recorded as 2780313813[25].
  • XXXY syndrome's APA Dictionary of Psychology entry is recorded as xxxy-syndrome[26].
  • XXXY syndrome's Miraheze article ID is recorded as lgbta:XXXY_Syndrome[27].

Why It Matters

XXXY syndrome ranks in the top 3% of developmental_defect_during_embryogenesis entities by monthly Wikipedia readership (733 views/month).[2] It has Wikipedia articles in 10 language editions, a strong signal of global cultural recognition.[28] It is known by 4 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] . Monarch Disease Ontology release 2018-06-29. Retrieved . wikidata.org.
  2. [4] . wikidata.org.
  3. [5] . wikidata.org.
  4. [6] . wikidata.org.
  5. [7] . Monarch Disease Ontology release 2018-06-29. Retrieved . wikidata.org.
  6. [8] . Monarch Disease Ontology release 2018-06-29. Retrieved . 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] . Monarch Disease Ontology release 2018-06-29. Retrieved . wikidata.org.
  12. [14] . Monarch Disease Ontology release 2018-06-29. Retrieved . wikidata.org.
  13. [15] . Monarch Disease Ontology release 2018-06-29. Retrieved . wikidata.org.
  14. [16] . wikidata.org.
  15. [17] . wikidata.org.
  16. [18] . wikidata.org.
  17. [19] . wikidata.org.
  18. [20] . wikidata.org.
  19. [21] . Monarch Disease Ontology release 2018-06-29. Retrieved . wikidata.org.
  20. [22] . Monarch Disease Ontology release 2018-06-29. Retrieved . wikidata.org.
  21. [23] . Monarch Disease Ontology release 2018-06-29. Retrieved . wikidata.org.
  22. [24] . wikidata.org.
  23. [25] . wikidata.org.
  24. [26] . wikidata.org.
  25. [27] . 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). XXXY syndrome. Retrieved May 3, 2026, from https://4ort.xyz/entity/xxxy-syndrome
MLA “XXXY syndrome.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/xxxy-syndrome.
BibTeX @misc{4ortxyz_xxxy-syndrome_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{XXXY syndrome}}, year = {2026}, url = {https://4ort.xyz/entity/xxxy-syndrome}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): XXXY syndrome — https://4ort.xyz/entity/xxxy-syndrome (retrieved 2026-05-03)

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