2019 ICD-10-CM Diagnosis Code A30.1

Tuberculoid leprosy

    2016 2017 2018 2019 Billable/Specific Code
  • A30.1 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
  • The 2019 edition of ICD-10-CM A30.1 became effective on October 1, 2018.
  • This is the American ICD-10-CM version of A30.1 - other international versions of ICD-10 A30.1 may differ.
Applicable To
  • TT leprosy
The following code(s) above A30.1 contain annotation back-references
Annotation Back-References
In this context, annotation back-references refer to codes that contain:
  • Applicable To annotations, or
  • Code Also annotations, or
  • Code First annotations, or
  • Excludes1 annotations, or
  • Excludes2 annotations, or
  • Includes annotations, or
  • Note annotations, or
  • Use Additional annotations
that may be applicable to A30.1:
  • A00-B99
    2019 ICD-10-CM Range A00-B99

    Certain infectious and parasitic diseases

    Includes
    • diseases generally recognized as communicable or transmissible
    Type 1 Excludes
    • certain localized infections - see body system-related chapters
    Type 2 Excludes
    • carrier or suspected carrier of infectious disease (Z22.-)
    • infectious and parasitic diseases complicating pregnancy, childbirth and the puerperium (O98.-)
    • infectious and parasitic diseases specific to the perinatal period (P35-P39)
    • influenza and other acute respiratory infections (J00-J22)
    Use Additional
    • code to identify resistance to antimicrobial drugs (Z16.-)
    Certain infectious and parasitic diseases
  • A30
    ICD-10-CM Diagnosis Code A30

    Leprosy [Hansen's disease]

      2016 2017 2018 2019 Non-Billable/Non-Specific Code
    Includes
    • infection due to Mycobacterium leprae
    Type 1 Excludes
    • sequelae of leprosy (B92)
    Leprosy [Hansen's disease]
Approximate Synonyms
  • Tuberculoid hansen's disease (leprosy)
Clinical Information
  • A principal or polar form of leprosy in which the skin lesions are few and are sharply demarcated. Peripheral nerve involvement is pronounced and may be severe. Unlike lepromatous leprosy (leprosy, lepromatous), the lepromin test is positive. Tuberculoid leprosy is rarely a source of infection to others.
ICD-10-CM A30.1 is grouped within Diagnostic Related Group(s) (MS-DRG v36.0):
  • 867 Other infectious and parasitic diseases diagnoses with mcc
  • 868 Other infectious and parasitic diseases diagnoses with cc
  • 869 Other infectious and parasitic diseases diagnoses without cc/mcc

Convert A30.1 to ICD-9-CM

Code History
  • 2016 (effective 10/1/2015): New code (first year of non-draft ICD-10-CM)
  • 2017 (effective 10/1/2016): No change
  • 2018 (effective 10/1/2017): No change
  • 2019 (effective 10/1/2018): No change

Diagnosis Index entries containing back-references to A30.1:
  • Leprosy
    • TT A30.1
    • tuberculoid A30.1 (major) (minor)
  • Ulcer, ulcerated, ulcerating, ulceration, ulcerative
    • lower limb (atrophic) (chronic) (neurogenic) (perforating) (pyogenic) (trophic) (tropical) L97.909
      ICD-10-CM Diagnosis Code L97.909

      Non-pressure chronic ulcer of unspecified part of unspecified lower leg with unspecified severity

        2016 2017 2018 2019 Billable/Specific Code
      • leprous A30.1

ICD-10-CM Codes Adjacent To A30.1
A27.89 Other forms of leptospirosis
A27.9 Leptospirosis, unspecified
A28 Other zoonotic bacterial diseases, not elsewhere classified
A28.0 Pasteurellosis
A28.1 Cat-scratch disease
A28.2 Extraintestinal yersiniosis
A28.8 Other specified zoonotic bacterial diseases, not elsewhere classified
A28.9 Zoonotic bacterial disease, unspecified
A30 Leprosy [Hansen's disease]
A30.0 Indeterminate leprosy
A30.1 Tuberculoid leprosy
A30.2 Borderline tuberculoid leprosy
A30.3 Borderline leprosy
A30.4 Borderline lepromatous leprosy
A30.5 Lepromatous leprosy
A30.8 Other forms of leprosy
A30.9 Leprosy, unspecified
A31 Infection due to other mycobacteria
A31.0 Pulmonary mycobacterial infection
A31.1 Cutaneous mycobacterial infection
A31.2 Disseminated mycobacterium avium-intracellulare complex (DMAC)

Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.