A50.4 is a non-billable/non-specific diagnosis code from the 2025 ICD-10-CM used to classify the following condition: Late congenital neurosyphilis [juvenile neurosyphilis].
Use additional code
Code to identify any associated mental disorder
Type 1 excludes
Hutchinson's triad (A50.53)
Codes
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
Versions
2025
No changes
2024
No changes
2023
No changes
2022
No changes
2021
No changes
2020
No changes
2019
No changes
2018
No changes
2017
No changes
2016
New code