ICD-11 classes
16 Diseases of the genitourinary system
Predominantly sexually transmitted infections
Syphilis
1A61 — Early syphilis
1A61.0 — Primary genital syphilis
ICD-11 1A61.0 — Primary genital syphilis
A disease caused by an infection with the gram-negative bacteria Treponema pallidum pallidum. This disease is characterised by a single chancre in the genital region. Transmission is commonly by sexual contact.
The diagnosis includes nothing.
The diagnosis excludes nothing.
It has no clarifying diagnoses.
The diagnosis is coded elsewhere:
- Early syphilis #87
- Early syphilis #15330
- Early syphilis #20727