ICD-11 classes
01 Certain infectious or parasitic diseases
Predominantly sexually transmitted infections
Syphilis

ICD-11 Syphilis

A predominantly sexually transmitted infection caused by Treponema pallidum ssp. pallidum.

The diagnosis includes nothing.

The diagnosis excludes nothing.

Diagnosis contains 6 clarifying diagnoses:

1. 1A60 — Congenital syphilis
   It contains 7 clarifying diagnoses.
2. 1A61 — Early syphilis
   It contains 8 clarifying diagnoses.
3. 1A62 — Late syphilis
   It contains 5 clarifying diagnoses.
4. 1A63 — Latent syphilis, unspecified as early or late
5. JB63.1 — Syphilis complicating pregnancy, childbirth or the puerperium
6. 1A6Z — Syphilis, unspecified

The diagnosis is coded elsewhere:

• Certain sexually transmissible bacterial infections affecting skin #15320
• Syphilis #15321
• Predominantly sexually transmitted infections #20274
• Syphilis #20275
• Predominantly sexually transmitted infections #20717
• Syphilis #20718