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A30.3

A30.3Borderline leprosy

Billable / specific codeICD-10-CM

A30.3 is a billable, specific ICD-10-CM code for borderline leprosy. It is valid for submission on a claim.

Inclusion terms

Alternative wordings a physician may use in the chart for this same code.

  • BB leprosy

Risk adjustment

A30.3 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.

Medicare coverage

A30.3 is named in 10 Medicare coverage policies 10 listing it as supporting medical necessity. Which of them applies to you depends on your Medicare contractor, and coverage genuinely differs by state.

  • A52996Billing and Coding: Routine Foot Care
  • A56232Billing and Coding: Foot Care
  • A56619Billing and Coding: Nerve Conduction Studies and Electromyography
  • A56680Billing and Coding: Routine Foot Care

How A30.3 is indexed

Coders do not find codes by browsing the tabular list — they look them up in the alphabetic index, under the word the physician wrote. These are the index entries that lead here, so you can see which chart wordings map to A30.3.

  • LeprosyBB
  • Leprosyborderline(infiltrated) (neuritic)
  • Leprosydimorphous(infiltrated) (neuritic)
  • Leprosymixed
  • Leprosyprimary neuritic

Related codes at this level

Codes that share A30. If A30.3 is not quite right, the correct code is usually one of these.

Questions about A30.3

Is A30.3 a billable ICD-10-CM code?
Yes. A30.3 is a billable, specific ICD-10-CM code and is valid for submission on a claim.
Where does A30.3 sit in the tabular list?
Certain infectious and parasitic diseases (A00-B99), in the block Other bacterial diseases (A30-A49).
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.