A36.1Billable

Nasopharyngeal 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 A36.1?

A36.1 is an ICD-10-CM diagnosis code for Nasopharyngeal diphtheria.

Is A36.1 a billable code?

Yes. A36.1 is billable and specific enough to be used on a claim.

What ICD-10-CM chapter is A36.1 in?

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

When did A36.1 become effective?

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

What other codes are related to A36.1?

A36.1 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.