MCMCB Pro
A30

A30Leprosy [Hansen's disease]

Non-billable headerICD-10-CM

A30 is a non-billable header ICD-10-CM code for leprosy [hansen's disease]. It cannot be billed on its own: choose one of the more specific child codes below.

Excludes1 — never code together

These conditions cannot occur together. Billing both on the same encounter is a denial.

  • sequelae of leprosy (B92)

Includes

Conditions this code covers.

  • infection due to Mycobacterium leprae

Risk adjustment

A30 does not map to an HCC and does not risk-adjust under CMS-HCC V28. That is normal — most ICD-10 codes do not. It still needs to be coded correctly; it just will not move a RAF score.

Code to one of these instead A30

8 child codes. Green means billable.

Questions about A30

Is A30 a billable ICD-10-CM code?
No. A30 is a non-billable header code. Code to a higher level of specificity using one of its child codes.
Where does A30 sit in the tabular list?
Certain infectious and parasitic diseases (A00-B99), in the block Other bacterial diseases (A30-A49).
What cannot be coded together with A30?
A30 carries an Excludes1 note, which means the conditions it lists can never be coded together with it on the same encounter.
ICD-10-CMFY2026-Apr· effective April 1, 2026

Loaded directly from the CMS/NCHS ICD-10-CM public-domain release — see data sources and our editorial policy. If this page disagrees with the CMS tabular list, this page is wrong. Reference information for professional coders; not medical or billing advice.