1. 2021 ICD-10-CM Index
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2. 'M' Terms
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3. Index Terms Starting With 'M' (Mucositis)

Index Terms Starting With 'M' (Mucositis)

• Mucositis (ulcerative) K12.30

  ICD-10-CM Diagnosis Code K12.30

  Oral mucositis (ulcerative), unspecified

  2016 2017 2018 2019 2020 2021 Billable/Specific Code

  • due to drugs NEC K12.32
    ICD-10-CM Diagnosis Code K12.32

    Oral mucositis (ulcerative) due to other drugs

    2016 2017 2018 2019 2020 2021 Billable/Specific Code

    Use Additional

    • code for adverse effect, if applicable, to identify drug (T36-T50 with fifth or sixth character 5)
  • gastrointestinal K92.81
    ICD-10-CM Diagnosis Code K92.81

    Gastrointestinal mucositis (ulcerative)

    2016 2017 2018 2019 2020 2021 Billable/Specific Code

    Code Also

    • type of associated therapy, such as:
    • antineoplastic and immunosuppressive drugs (T45.1X-)
    • radiological procedure and radiotherapy (Y84.2)

    Type 2 Excludes

    • mucositis (ulcerative) of vagina and vulva (N76.81)
    • nasal mucositis (ulcerative) (J34.81)
    • oral mucositis (ulcerative) (K12.3-)
  • mouth (oral) (oropharyngeal) K12.30
    ICD-10-CM Diagnosis Code K12.30

    Oral mucositis (ulcerative), unspecified

    2016 2017 2018 2019 2020 2021 Billable/Specific Code
    • due to antineoplastic therapy K12.31
      ICD-10-CM Diagnosis Code K12.31

      Oral mucositis (ulcerative) due to antineoplastic therapy

      2016 2017 2018 2019 2020 2021 Billable/Specific Code

      Use Additional

      • code for adverse effect, if applicable, to identify antineoplastic and immunosuppressive drugs (T45.1X5)
    • due to drugs NEC K12.32
      ICD-10-CM Diagnosis Code K12.32

      Oral mucositis (ulcerative) due to other drugs

      2016 2017 2018 2019 2020 2021 Billable/Specific Code

      Use Additional

      • code for adverse effect, if applicable, to identify drug (T36-T50 with fifth or sixth character 5)
    • due to radiation K12.33
      ICD-10-CM Diagnosis Code K12.33

      Oral mucositis (ulcerative) due to radiation

      2016 2017 2018 2019 2020 2021 Billable/Specific Code

      Use Additional

      • external cause code (W88-W90, X39.0-) to identify cause
    • specified NEC K12.39
      ICD-10-CM Diagnosis Code K12.39

      Other oral mucositis (ulcerative)

      2016 2017 2018 2019 2020 2021 Billable/Specific Code

      Applicable To

      • Viral oral mucositis (ulcerative)
    • viral K12.39
      ICD-10-CM Diagnosis Code K12.39

      Other oral mucositis (ulcerative)

      2016 2017 2018 2019 2020 2021 Billable/Specific Code

      Applicable To

      • Viral oral mucositis (ulcerative)
  • nasal J34.81
    ICD-10-CM Diagnosis Code J34.81

    Nasal mucositis (ulcerative)

    2016 2017 2018 2019 2020 2021 Billable/Specific Code

    Code Also

    • type of associated therapy, such as:
    • antineoplastic and immunosuppressive drugs (T45.1X-)
    • radiological procedure and radiotherapy (Y84.2)

    Type 2 Excludes

    • gastrointestinal mucositis (ulcerative) (K92.81)
    • mucositis (ulcerative) of vagina and vulva (N76.81)
    • oral mucositis (ulcerative) (K12.3-)
  • oral cavity - see Mucositis, mouth
  • oral soft tissues - see Mucositis, mouth
  • vagina and vulva N76.81
    ICD-10-CM Diagnosis Code N76.81

    Mucositis (ulcerative) of vagina and vulva

    2016 2017 2018 2019 2020 2021 Billable/Specific Code

    Code Also

    • type of associated therapy, such as:
    • antineoplastic and immunosuppressive drugs (T45.1X-)
    • radiological procedure and radiotherapy (Y84.2)

    Type 2 Excludes

    • gastrointestinal mucositis (ulcerative) (K92.81)
    • nasal mucositis (ulcerative) (J34.81)
    • oral mucositis (ulcerative) (K12.3-)