2023 ICD-10-CM Diagnosis Code B42.1

Lymphocutaneous sporotrichosis

    2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
  • B42.1 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
  • The 2023 edition of ICD-10-CM B42.1 became effective on October 1, 2022.
  • This is the American ICD-10-CM version of B42.1 - other international versions of ICD-10 B42.1 may differ.
The following code(s) above B42.1 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 B42.1:
  • A00-B99
    2023 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
  • B35-B49
    2023 ICD-10-CM Range B35-B49

    Mycoses

    Type 2 Excludes
    • hypersensitivity pneumonitis due to organic dust (J67.-)
    • mycosis fungoides (C84.0-)
    Mycoses
ICD-10-CM B42.1 is grouped within Diagnostic Related Group(s) (MS-DRG v40.0):
  • 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 B42.1 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
  • 2020 (effective 10/1/2019): No change
  • 2021 (effective 10/1/2020): No change
  • 2022 (effective 10/1/2021): No change
  • 2023 (effective 10/1/2022): No change

Diagnosis Index entries containing back-references to B42.1:
  • De Beurmann B42.1 (-Gougerot)
  • Schenck's disease B42.1
  • Sporotrichosis B42.9
    ICD-10-CM Diagnosis Code B42.9

    Sporotrichosis, unspecified

      2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
    • lymphocutaneous B42.1 (fixed) (progressive)

ICD-10-CM Codes Adjacent To B42.1
B40.81 Blastomycotic meningoencephalitis
B40.89 Other forms of blastomycosis
B40.9 Blastomycosis, unspecified
B41 Paracoccidioidomycosis
B41.0 Pulmonary paracoccidioidomycosis
B41.7 Disseminated paracoccidioidomycosis
B41.8 Other forms of paracoccidioidomycosis
B41.9 Paracoccidioidomycosis, unspecified
B42 Sporotrichosis
B42.0 Pulmonary sporotrichosis
B42.1 Lymphocutaneous sporotrichosis
B42.7 Disseminated sporotrichosis
B42.8 Other forms of sporotrichosis
B42.81 Cerebral sporotrichosis
B42.82 Sporotrichosis arthritis
B42.89 Other forms of sporotrichosis
B42.9 Sporotrichosis, unspecified
B43 Chromomycosis and pheomycotic abscess
B43.0 Cutaneous chromomycosis
B43.1 Pheomycotic brain abscess
B43.2 Subcutaneous pheomycotic abscess and cyst

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