A30.9 – Leprosy, unspecified
ICD-10-CM 2027 diagnosis code · Other bacterial diseases
ICD-10-CM code
A30.9
- Code
A30.9(claims format:A309)- Description
- Leprosy, unspecified
- Billable
- Yes – valid for HIPAA-covered transactions
- 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
- Parent codes
- A30
Notes inherited from parent codes
Instructional notes at a category or block level apply to every code below it.
A30 – Leprosy [Hansen's disease]
Includes:
- infection due to Mycobacterium leprae
Excludes1 (not coded here):
- sequelae of leprosy (B92)
Index terms for A30.9
Entries in the ICD-10-CM alphabetic index that lead to this code:
- Neuroleprosy
- Leprosy, neural
- Leprosy, macular
- Leprosy, anesthetic
- Myositis, in, leprosy
- Iritis, due to, leprosy
- Chorioretinitis, leprous
- Elephantiasis, graecorum
- Leprosy, maculoanesthetic
- Polyneuropathy, in, leprosy
- Keratitis, punctata, leprosa
- Leprosy, with muscle disorder
- Arthritis, arthritic, in, leprosy
- Leprosy, with muscle disorder, hand
- Leprosy, with muscle disorder, foot
- Leprosy, with muscle disorder, thigh
- Mycobacterium, mycobacterial, leprae
- Leprosy, with muscle disorder, ankle
- Leprosy, with muscle disorder, forearm
- Leprosy, with muscle disorder, upper arm
- Leprosy, with muscle disorder, lower leg
- Leprosy, with muscle disorder, pelvic region
- Leprosy, with muscle disorder, multiple sites
- Leprosy, with muscle disorder, shoulder region
- Leprosy, with muscle disorder, specified site NEC
Related codes in A30
- 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
Frequently asked questions
What is ICD-10 code A30.9?
A30.9 is the ICD-10-CM code for leprosy, unspecified, in the block A30-A49 (Other bacterial diseases).
Is A30.9 a billable code?
Yes. A30.9 is a billable/specific code that can be used to indicate a diagnosis for reimbursement purposes.
What category does A30.9 belong to?
It belongs to category A30 – Leprosy [Hansen's disease].
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.