ICD-10-CM A50.4: Late congenital neurosyphilis [juvenile neurosyphilis]

ICD-10-CM Diagnosis Code (2025)

Official Description for A50.4

Late congenital neurosyphilis [juvenile neurosyphilis]

Coding Notes & Guidelines for A50.4

Excludes1: Not Coded Here

Hutchinson's triad (A50.53)

Use Additional Code

code to identify any associated mental disorder

Inclusion Terms

Juvenile neurosyphilis NOS

Inclusion Terms
  • Dementia paralytica juvenilis
  • Juvenile taboparetic neurosyphilis
Inclusion Terms

Juvenile tabes dorsalis

Parent Code (Less Specific):

A50 - Congenital syphilis

About ICD-10-CM Code A50.4 (Late congenital neurosyphilis [juvenile neurosyphilis])

ICD-10-CM code A50.4 is a billable or specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. The 2025 edition of ICD-10-CM A50.4 became effective on October 1, 2024.

This page provides detailed information about A50.4 - Late congenital neurosyphilis [juvenile neurosyphilis]. It includes common terminology, coding guidelines such as "Includes," "Excludes1," and "Excludes2" notes, and information on required 7th characters. Utilizing this information correctly is essential for accurate medical coding and claims submission for conditions like Late congenital neurosyphilis [juvenile neurosyphilis].