A53.9
Syphilis, unspecified
Billable
Code Hierarchy
A53A53.9
Coding Guidelines
Inclusion Terms
- Infection due to Treponema pallidum NOS
- Syphilis (acquired) NOS
Excludes1 (Mutually Exclusive)
These codes should never be used together with A53.9
- A50.2 - syphilis NOS under two years of age (A50.2)
