night blindness

condition making it difficult or impossible to see in relatively low light
MedicalCondition class_of_disease Q7758678
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night blindness

Summary

night blindness is a class of disease[1]. It draws 283 Wikipedia views per month (class_of_disease category, ranking #453 of 1,968).[2]

Key Facts

  • night blindness's image is recorded as P360 Onderdendam goed nachtzicht ns nachtblind.jpg[3].
  • night blindness's instance of is recorded as class of disease[4].
  • night blindness's GND ID is recorded as 4171048-4[5].
  • night blindness's subclass of is recorded as eye disease[6].
  • night blindness's subclass of is recorded as retinal disease[7].
  • night blindness's subclass of is recorded as vision disorder[8].
  • night blindness's subclass of is recorded as disease[9].
  • night blindness's Commons category is recorded as Nyctalopia[10].
  • night blindness's MeSH descriptor ID is recorded as D009755[11].
  • night blindness's ICD-9 ID is recorded as 368.6[12].
  • night blindness's ICD-10 ID is recorded as H53.6[13].
  • night blindness's DiseasesDB is recorded as 32761[14].
  • night blindness's MedlinePlus ID is recorded as 003039[15].
  • night blindness's MeSH tree code is recorded as C11.966.671[16].
  • night blindness's Disease Ontology ID is recorded as DOID:8499[17].
  • night blindness's OmegaWiki Defined Meaning is recorded as 712764[18].
  • night blindness's Gran Enciclopèdia Catalana ID is recorded as 0126288[19].
  • night blindness's Gran Enciclopèdia Catalana ID is recorded as 0240662[20].
  • night blindness's described by source is recorded as Great Soviet Encyclopedia (1926–1947)[21].
  • night blindness's described by source is recorded as Meyers Konversations-Lexikon, 4th edition (1885–1890)[22].
  • night blindness's described by source is recorded as Brockhaus and Efron Encyclopedic Dictionary[23].
  • night blindness's described by source is recorded as Small Brockhaus and Efron Encyclopedic Dictionary[24].
  • night blindness's described by source is recorded as Armenian Soviet Encyclopedia, vol. 6[25].
  • night blindness's described by source is recorded as Great Soviet Encyclopedia (1926–1947)[26].
  • night blindness's Encyclopædia Britannica Online ID is recorded as science/night-blindness[27].

Why It Matters

night blindness draws 283 Wikipedia views per month (class_of_disease category, ranking #453 of 1,968).[2] It has Wikipedia articles in 24 language editions, a strong signal of global cultural recognition.[28] It is known by 15 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] . wikidata.org.
  5. [7] . Monarch Disease Ontology release 2018-06-29. Retrieved . wikidata.org.
  6. [8] . wikidata.org.
  7. [9] . wikidata.org.
  8. [10] . 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] . wikidata.org.
  14. [16] . wikidata.org.
  15. [17] . Disease Ontology. Retrieved . wikidata.org.
  16. [18] . wikidata.org.
  17. [19] . wikidata.org.
  18. [20] . wikidata.org.
  19. [21] . wikidata.org.
  20. [22] . wikidata.org.
  21. [23] . 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). night blindness. Retrieved May 3, 2026, from https://4ort.xyz/entity/night-blindness
MLA “night blindness.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/night-blindness.
BibTeX @misc{4ortxyz_night-blindness_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{night blindness}}, year = {2026}, url = {https://4ort.xyz/entity/night-blindness}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): night blindness — https://4ort.xyz/entity/night-blindness (retrieved 2026-05-03)

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