A51.45Billable

Secondary syphilitic hepatitis

Chapter
1. Certain infectious and parasitic diseases
Category
A51
Effective date
October 1, 2026

Related codes in category A51

Frequently asked questions

What is ICD-10 code A51.45?

A51.45 is an ICD-10-CM diagnosis code for Secondary syphilitic hepatitis.

Is A51.45 a billable code?

Yes. A51.45 is billable and specific enough to be used on a claim.

What ICD-10-CM chapter is A51.45 in?

A51.45 falls under Chapter 1: Certain infectious and parasitic diseases.

When did A51.45 become effective?

A51.45 has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.

What other codes are related to A51.45?

A51.45 belongs to category A51, 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.