B cell deficiency

primary immunnodeficiency disease that is caused by a lack of infection-fighting antibody producing B cells (immunoglobulins) or B cells that are not functioning properly
MedicalCondition class_of_disease Q18554999
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B cell deficiency

Summary

B cell deficiency is a class of disease[1].

Key Facts

  • B cell deficiency's instance of is recorded as class of disease[2].
  • B cell deficiency's subclass of is recorded as primary immunodeficiency disease[3].
  • B cell deficiency's afflicts is recorded as B-cell[4].
  • B cell deficiency's Disease Ontology ID is recorded as DOID:2115[5].
  • B cell deficiency's ICD-9-CM is recorded as 279.03[6].
  • B cell deficiency's NCI Thesaurus ID is recorded as C4799[7].
  • B cell deficiency's health specialty is recorded as immunology[8].
  • B cell deficiency's exact match is recorded as http://purl.obolibrary.org/obo/DOID_2115[9].
  • B cell deficiency's exact match is recorded as http://identifiers.org/doid/DOID:2115[10].
  • B cell deficiency's UMLS CUI is recorded as C0522274[11].
  • B cell deficiency's UMLS CUI is recorded as C0154276[12].
  • B cell deficiency's on focus list of Wikimedia project is recorded as WikiProject Medicine[13].
  • B cell deficiency's Mondo ID is recorded as MONDO_0002211[14].

References

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

Direct Wikidata claims

  1. [2] . wikidata.org.
  2. [3] . Disease Ontology. Retrieved . wikidata.org.
  3. [4] . wikidata.org.
  4. [5] . Disease Ontology. Retrieved . wikidata.org.
  5. [6] . Disease Ontology. Retrieved . wikidata.org.
  6. [7] . Monarch Disease Ontology release 2018-06-29. Retrieved . wikidata.org.
  7. [8] . wikidata.org.
  8. [9] . Disease Ontology. Retrieved . wikidata.org.
  9. [10] . Identifiers.org. registry.identifiers.org. Provenance: wikidata.org.
  10. [11] . Monarch Disease Ontology release 2018-06-29. Retrieved . wikidata.org.
  11. [12] . Disease Ontology. Retrieved . wikidata.org.
  12. [13] . wikidata.org.
  13. [14] . 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). B cell deficiency. Retrieved May 3, 2026, from https://4ort.xyz/entity/b-cell-deficiency
MLA “B cell deficiency.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/b-cell-deficiency.
BibTeX @misc{4ortxyz_b-cell-deficiency_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{B cell deficiency}}, year = {2026}, url = {https://4ort.xyz/entity/b-cell-deficiency}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): B cell deficiency — https://4ort.xyz/entity/b-cell-deficiency (retrieved 2026-05-03)

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