A30 – Leprosy [Hansen's disease]
ICD-10-CM 2027 diagnosis code · Other bacterial diseases
ICD-10-CM code
A30
- Code
A30(claims format:A30)- Description
- Leprosy [Hansen's disease]
- Billable
- No – use a more specific code below
- Valid for
- Dates of service October 1, 2026 – September 30, 2027 (FY2027)
- Chapter
- 1. Certain infectious and parasitic diseases (A00-B99)
- Block
- A30-A49 Other bacterial diseases
Billable codes under A30
A30 is a header code and cannot be used on claims. Choose the most specific code:
- A30.0 – Indeterminate leprosyBillable
- A30.1 – Tuberculoid leprosyBillable
- A30.2 – Borderline tuberculoid leprosyBillable
- A30.3 – Borderline leprosyBillable
- A30.4 – Borderline lepromatous leprosyBillable
- A30.5 – Lepromatous leprosyBillable
- A30.8 – Other forms of leprosyBillable
- A30.9 – Leprosy, unspecifiedBillable
Notes for A30
Includes:
- infection due to Mycobacterium leprae
Excludes1 (not coded here):
- sequelae of leprosy (B92)
Index terms for A30
Entries in the ICD-10-CM alphabetic index that lead to this code:
Frequently asked questions
What is ICD-10 code A30?
A30 is the ICD-10-CM code for leprosy [Hansen's disease], in the block A30-A49 (Other bacterial diseases).
Is A30 a billable code?
No. A30 is a header code with more specific child codes; report one of the billable codes listed above.
Source: CDC/NCHS ICD-10-CM FY2027 code files, tabular list and index. Reference only – code assignment must follow the official ICD-10-CM guidelines and documentation in the medical record.