A36.8Header code — not billable

Other diphtheria

Chapter
1. Certain infectious and parasitic diseases
Category
A36
Effective date
October 1, 2026

Related codes in category A36

Frequently asked questions

What is ICD-10 code A36.8?

A36.8 is an ICD-10-CM diagnosis code for Other diphtheria.

Is A36.8 a billable code?

No. A36.8 is a category/header code, not billable on its own — use one of its more specific child codes instead.

What ICD-10-CM chapter is A36.8 in?

A36.8 falls under Chapter 1: Certain infectious and parasitic diseases.

When did A36.8 become effective?

A36.8 has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.

What other codes are related to A36.8?

A36.8 belongs to category A36, 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.