Is A50.4 a billable code?
No. A50.4 is a header code that groups 7 more specific codes. Use one of the billable codes listed on this page instead.
ICD-10-CM FY2027 diagnosis code
A50.4: Late congenital neurosyphilis [juvenile neurosyphilis]
Header code: not billableValid for dates of service October 1, 2026 to September 30, 2027
A50.4 groups related diagnoses under late congenital neurosyphilis [juvenile neurosyphilis]. It cannot be used on a claim by itself. Choose the billable code below that matches the patient's record.
Billable codes under A50.4
- A50.40Late congenital neurosyphilis, unspecified
- A50.41Late congenital syphilitic meningitis
- A50.42Late congenital syphilitic encephalitis
- A50.43Late congenital syphilitic polyneuropathy
- A50.44Late congenital syphilitic optic nerve atrophy
- A50.45Juvenile general paresis
- A50.49Other late congenital neurosyphilis
Other codes in A50 Congenital syphilis
- A50.0Early congenital syphilis, symptomaticheader
- A50.1Early congenital syphilis, latent
- A50.2Early congenital syphilis, unspecified
- A50.3Late congenital syphilitic oculopathyheader
- A50.5Other late congenital syphilis, symptomaticheader
- A50.6Late congenital syphilis, latent
- A50.7Late congenital syphilis, unspecified
- A50.9Congenital syphilis, unspecified
A50.4 questions
What does A50.4 mean?
A50.4 is the ICD-10-CM code for Late congenital neurosyphilis [juvenile neurosyphilis]. It is in chapter 1, Certain infectious and parasitic diseases (A00-B99).
Code titles come from the official ICD-10-CM files published by the CDC National Center for Health Statistics. Always check payer rules and the clinical record before billing.