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primary syphilis

syphilis that is the first stage of syphilis, marked by the development of a chancre, which is characterized by mononuclear leukocytic infiltration, macrophages, and lymphocytes
Class type of: syphilis, infectious disease Q18556215

Facts

6 properties
Instance of
class of disease
Subclass of
syphilis, infectious disease
Health specialty
infectious diseases[6]
ICD-9-CM
091[4]
NCI Thesaurus ID
C128412[5]
On focus list of Wikimedia project
WikiProject Medicine[7]
🏷️ Also known as
en Symptomatic early syphilis (disorder) en early symptomatic syphilis en early symptomatic syphilis (disorder) en early syphilis, symptomatic en primary syphilis en Symptomatic early syphilis ar زهري أولي es sífilis primaria fr syphilis primaire uk сифіліс первинний
🔖 Identifiers · 7
Disease Ontology ID
DOID:4156
Exact match
purl.obolibrary.org, identifiers.org
ICD-11 ID (Foundation)
445484522
ICD-11 ID (MMS)
1A61.2
MeSH descriptor ID
C536772
Mondo ID
MONDO_0002896
UMLS CUI
C2931317, C0153139

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Summary

primary syphilis is a class of disease[1]. It is a type of syphilis[2] and infectious disease[3].

References

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

Direct Wikidata claims

  1. [2] ↑ . Disease Ontology. Retrieved . wikidata.org.
  2. [3] ↑ . Monarch Disease Ontology release 2018-06-29. Retrieved . wikidata.org.
  3. [4] ↑ . Disease Ontology. Retrieved . wikidata.org.
  4. [5] ↑ . Monarch Disease Ontology release 2018-06-29. Retrieved . wikidata.org.
  5. [6] ↑ . wikidata.org.
  6. [7] ↑ . 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). primary syphilis. Retrieved October 29, 2026, from https://4ort.xyz/entity/primary-syphilis
MLA “primary syphilis.” 4ort.xyz Knowledge Graph, 4ort.xyz, 29 Oct. 2026, https://4ort.xyz/entity/primary-syphilis.
BibTeX @misc{4ortxyz_primary-syphilis_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{primary syphilis}}, year = {2026}, url = {https://4ort.xyz/entity/primary-syphilis}, note = {Accessed: 2026-10-29}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): primary syphilis — https://4ort.xyz/entity/primary-syphilis (retrieved 2026-10-29)

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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. 17w ago · JhealdBatch bot · 2026-07-03 view diff on Wikidata ↗
    Mondo ID → MONDO_0002896
    Instance of → class of disease
    ICD-11 ID (Foundation) → 445484522
    Imported from → —
    + 12 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"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.