ICD-10-CM Book 2024 Edition

Chapters ICD-10-CM Book Table of Content /
chapter 1 A00-B99 Certain infectious and parasitic diseases /
A50-A64 Infections with a predominantly sexual mode of transmission /
A51 Early syphilis

  Billable ICD-10-CM Code A51.5
A51.5
Early syphilis, latent
Syphilis (acquired) without clinical manifestations, with positive serological reaction and negative spinal fluid test, less than two years after infection.