ICD-10-CM · Chapter 1

A50..4 Late congenital neurosyphilis [juvenile neurosyphilis]

Non-billable header

← A50 — Congenital syphilis Chapter 1: A00-B99

Excludes 1 (cannot be coded together)

Hutchinson's triad (A50.53)

Use Additional Code

code to identify any associated mental disorder

Last reviewed: September 2026