A30Header code — not billable

Leprosy [Hansen's disease]

Chapter
1. Certain infectious and parasitic diseases
Category
A30
Effective date
October 1, 2026

Related codes in category A30

A30.0Indeterminate leprosyYesA30.1Tuberculoid leprosyYesA30.2Borderline tuberculoid leprosyYesA30.3Borderline leprosyYesA30.4Borderline lepromatous leprosyYesA30.5Lepromatous leprosyYesA30.8Other forms of leprosyYesA30.9Leprosy, unspecifiedYes

Frequently asked questions

What is ICD-10 code A30?

A30 is an ICD-10-CM diagnosis code for Leprosy [Hansen's disease].

Is A30 a billable code?

No. A30 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 A30 in?

A30 falls under Chapter 1: Certain infectious and parasitic diseases.

When did A30 become effective?

A30 has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.

What other codes are related to A30?

A30 belongs to category A30, which includes 8 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.