A50.4 Late congenital neurosyphilis [juvenile neurosyphilis]

Non-billable header with 7 child codes.

Excludes1 (never code together)

• Hutchinson's triad (A50.53)

Use additional code

• code to identify any associated mental disorder

Codes under A50.4

• 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

Code annotations containing back-references to A50.4

Back-references to A50.4

• Code First: G91.4 Hydrocephalus in diseases classified elsewhere ("congenital syphilis (A50.4-)")

Back-references to A50

• Code First: J99 Respiratory disorders in diseases classified elsewhere ("congenital syphilis (A50.-)")
• Type 2 Excludes: N34 Urethritis and urethral syndrome ("urethritis in diseases with a predominantly sexual mode of transmission (A50-A64)")
• Type 2 Excludes: P37 Other congenital infectious and parasitic diseases ("congenital syphilis (A50.-)")

Nearby codes

• A50.3 Late congenital syphilitic oculopathy
• A50.30 Late congenital syphilitic oculopathy, unspecified
• A50.31 Late congenital syphilitic interstitial keratitis
• A50.32 Late congenital syphilitic chorioretinitis
• A50.39 Other late congenital syphilitic oculopathy
• A50.4 Late congenital neurosyphilis [juvenile neurosyphilis] (this code)
• 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