A30
Leprosy [Hansen's disease]
A30 is a non-billable ICD-10-CM code category for leprosy [Hansen's disease]. Report a more specific code from it instead. It is part of the FY2027 code set, effective October 1, 2026. The more specific codes under it are A30.0 Indeterminate leprosy, A30.1 Tuberculoid leprosy, A30.2 Borderline tuberculoid leprosy, A30.3 Borderline leprosy and 4 more. Its coding notes include a Use additional code instruction, 1 Excludes1 entry and 5 Excludes2 entries.
Use additional code
Add the listed code as a secondary code, if known.
Excludes1
Not coded here. The listed conditions generally should not be reported together.
- sequelae of leprosy (B92)
Excludes2
Not included here. Both codes may be reported if the patient has both conditions.
Also from chapter/block level (5 notes)
- carrier or suspected carrier of infectious disease (Z22.-)
- certain localized infections - see body system-related chapters
- infectious and parasitic diseases complicating pregnancy, childbirth and the puerperium (O98.-)
- infectious and parasitic diseases specific to the perinatal period (P35-P39)
- influenza and other acute respiratory infections (J00-J22)
Includes
Further defines or gives examples of the content of the category.
- infection due to Mycobacterium leprae
Also from chapter/block level (1 note)
- diseases generally recognized as communicable or transmissible
Alphabetic Index terms
Terms the official Alphabetic Index lists for this code. 1 entry