A50.49Billable

Other late congenital neurosyphilis

Chapter
1. Certain infectious and parasitic diseases
Category
A50
Effective date
October 1, 2026

Related codes in category A50

Frequently asked questions

What is ICD-10 code A50.49?

A50.49 is an ICD-10-CM diagnosis code for Other late congenital neurosyphilis.

Is A50.49 a billable code?

Yes. A50.49 is billable and specific enough to be used on a claim.

What ICD-10-CM chapter is A50.49 in?

A50.49 falls under Chapter 1: Certain infectious and parasitic diseases.

When did A50.49 become effective?

A50.49 has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.

What other codes are related to A50.49?

A50.49 belongs to category A50, which includes 12 other codes — see the related codes list on this page.

ICD-10-CM data maintained by CDC/CMS (public domain). Always verify codes with authoritative sources before making coding or billing decisions.