A30
Non-billableLeprosy [Hansen's disease]
Leprosy [Hansen's disease]
This is a header/category code. For billing purposes, use a more specific child code from the list below.
Coding Notes
Includes
Conditions included under this code
- diseases generally recognized as communicable or transmissible
- infection due to Mycobacterium leprae
Excludes 1
Codes that cannot be used together with this code (mutual exclusion)
- certain localized infections - see body system-related chapters
- •sequelae of leprosyB92
Excludes 2
Conditions not included here, but the patient may have both
Use Additional Code
Additional codes that should follow this code
Child Codes (8)
ICD-11 Equivalents(1)
ICD-11 Equivalents
View full mappingCorresponding ICD-11 codes from the WHO crosswalk mapping
Also Known As / Clinical Terms(21)
UMLS
- HANSEN DISC0023343
- HANSENS DISC0023343
- Hansen DiseaseC0023343
- Hansen diseaseC0023343
- Hansen's DiseaseC0023343
- Hansen's diseaseC0023343
- Infection due to Mycobacterium lepraeC0023343
- LeprosyC0023343
- Leprosy (disorder)C0023343
- Leprosy NOSC0023343
- Leprosy [Hansen's disease]C0023343
- Leprosy, unspecifiedC0023343
- Leprous infectionsC0023343
- Mycobacterium leprae infectionC0023343
- Mycobacterium leprae infection NOSC0023343
- hansen diseaseC0023343
- hansen's diseaseC0023343
- hansens diseaseC0023343
- infection due to Mycobacterium lepraeC0023343
- leprosyC0023343
- leprosy nosC0023343
Frequently Asked Questions
What is the ICD-10 code for leprosy [hansen's disease]?
The ICD-10-CM code for leprosy [hansen's disease] is A30. The full clinical description is "Leprosy [Hansen's disease]". A30 is a non-billable header code. Use a more specific child code for billing purposes.
What does ICD-10 code A30 mean?
ICD-10-CM code A30 represents “Leprosy [Hansen's disease]”. It is classified under Chapter 1: Certain Infectious and Parasitic Diseases and is a non-billable header code. Use a more specific child code for billing purposes.
Is A30 a billable code?
No, A30 is a non-billable header code. You need to use one of its more specific child codes for billing. There are 8 child codes under A30.
What chapter is A30 in?
A30 is in Chapter 1: Certain Infectious and Parasitic Diseases (codes A00-B99).
What codes cannot be used with A30?
A30 has Excludes1 notes indicating codes that cannot be used together with it, including: certain localized infections - see body system-related chapters; sequelae of leprosy (B92).
What are the subcategories under A30?
A30 has 8 child codes, including: A30.0 (Indeterminate leprosy), A30.1 (Tuberculoid leprosy), A30.2 (Borderline tuberculoid leprosy), A30.3 (Borderline leprosy), and 4 more.
Are additional codes required with A30?
Yes, when using A30, also report: resistance to antimicrobial drugs (Z16.-).
What are the UMLS CUIs for A30?
A30 is linked to 1 UMLS Concept Unique Identifier: C0023343. The UMLS (Unified Medical Language System) integrates multiple biomedical vocabularies maintained by the U.S. National Library of Medicine.
How does A30 relate to ICF functioning codes?
ICF (International Classification of Functioning, Disability and Health) codes describe how conditions like leprosy [hansen's disease] affect a person's functioning — body functions, activities, participation, and environmental factors. AutoICD provides ICF Core Sets for 12+ conditions and can map clinical text to ICF categories automatically. Browse the ICF directory to explore functioning codes.
What is the ICD-11 equivalent of A30?
A30 maps to the ICD-11 code: 1B20.Z (Leprosy, unspecified).
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Includes SNOMED Clinical Terms® (SNOMED CT®) used by permission of SNOMED International. Includes content from the UMLS Metathesaurus, courtesy of the U.S. National Library of Medicine.