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A50.4Late congenital neurosyphilis [juvenile neurosyphilis]

ICD-10-CM category (non-billable header) code — part of Infections with a predominantly sexual mode of transmission (A50-A64)

Code Details

Billable	No — use a more specific child code
Chapter	Chapter 1: Certain infectious and parasitic diseases (A00-B99)
Section	Infections with a predominantly sexual mode of transmission (A50-A64)
Parent code	A50 — Congenital syphilis

Coding Notes

Excludes1 (never code both together)

Hutchinson's triad (A50.53)

Use Additional Code

code to identify any associated mental disorder

Subcategories (7)

A50.40 Late congenital neurosyphilis, unspecified
A50.41 Late congenital syphilitic meningitis
A50.42 Late congenital syphilitic encephalitis
A50.43 Late congenital syphilitic polyneuropathy
A50.44 Late congenital syphilitic optic nerve atrophy
A50.45 Juvenile general paresis
A50.49 Other late congenital neurosyphilis

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