A30.0 Indeterminate leprosy

Billable ICD-10-CM code, FY2026. Acts as a Complication or Comorbidity (CC) as a secondary diagnosis.

Applicable to

• I leprosy

Applies from A30 Leprosy [Hansen's disease]

Includes

• infection due to Mycobacterium leprae

Excludes1 (never code together)

• sequelae of leprosy (B92)

MS-DRG index

Defines the logic of DRG(s) 867-869 in MDC 18.

Approximate ICD-9-CM (GEMs)

• 030.2 Indeterminate leprosy [group I]

Code annotations containing back-references to A30.0

Back-references to A30

• Type 2 Excludes: A31 Infection due to other mycobacteria ("leprosy (A30.-)")
• Code First: H22 Disorders of iris and ciliary body in diseases classified elsewhere ("leprosy (A30.-)")
• Code First: H32 Chorioretinal disorders in diseases classified elsewhere ("leprosy (A30.-)")
• Code First: M01 Direct infections of joint in infectious and parasitic diseases classified elsewhere ("leprosy [Hansen's disease] (A30.-)")
• Code First: M63 Disorders of muscle in diseases classified elsewhere ("leprosy (A30.-)")

Diagnosis Index entries for A30.0

• Leprosy › I
• Leprosy › indeterminate (macular) (neuritic)

Nearby codes

• A30 Leprosy [Hansen's disease]
• A30.0 Indeterminate leprosy (this code)
• A30.1 Tuberculoid leprosy
• A30.2 Borderline tuberculoid leprosy
• A30.3 Borderline leprosy
• A30.4 Borderline lepromatous leprosy
• A30.5 Lepromatous leprosy