1. ICD-10-CM Codes
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2. J00-J99
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3. J80-J84
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4. J84-
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5. 2023 ICD-10-CM Diagnosis Code J84.2

2023 ICD-10-CM Diagnosis Code J84.2

Lymphoid interstitial pneumonia

2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code

• J84.2 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 J84.2 became effective on October 1, 2022.
• This is the American ICD-10-CM version of J84.2 - other international versions of ICD-10 J84.2 may differ.

• Idiopathic lymphoid interstitial pneumonia

• Mitelman_code: 201

• 196 Interstitial lung disease with mcc
• 197 Interstitial lung disease with cc
• 198 Interstitial lung disease without cc/mcc

Convert J84.2 to ICD-9-CM

• 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

• Type 1 Excludes: J70.2
  , J70.3
  , J84.11
  , J70.4
  , J84.89
  ICD-10-CM Diagnosis Code J70.2

  Acute drug-induced interstitial lung disorders

  2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code

  Type 1 Excludes

  • interstitial pneumonia NOS (J84.9)
  • lymphoid interstitial pneumonia (J84.2)

  Use Additional

  • code for adverse effect, if applicable, to identify drug (T36-T50 with fifth or sixth character 5)
  ICD-10-CM Diagnosis Code J70.3

  Chronic drug-induced interstitial lung disorders

  2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code

  Type 1 Excludes

  • interstitial pneumonia NOS (J84.9)
  • lymphoid interstitial pneumonia (J84.2)

  Use Additional

  • code for adverse effect, if applicable, to identify drug (T36-T50 with fifth or sixth character 5)
  ICD-10-CM Diagnosis Code J84.11

  Idiopathic interstitial pneumonia

  2016 2017 2018 2019 2020 2021 2022 2023 Non-Billable/Non-Specific Code

  Type 1 Excludes

  • lymphoid interstitial pneumonia (J84.2)
  • pneumocystis pneumonia (B59)
  ICD-10-CM Diagnosis Code J70.4

  Drug-induced interstitial lung disorders, unspecified

  2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code

  Type 1 Excludes

  • interstitial pneumonia NOS (J84.9)
  • lymphoid interstitial pneumonia (J84.2)

  Use Additional

  • code for adverse effect, if applicable, to identify drug (T36-T50 with fifth or sixth character 5)
  ICD-10-CM Diagnosis Code J84.89

  Other specified interstitial pulmonary diseases

  2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code

  Applicable To

  • Endogenous lipoid pneumonia
  • Interstitial pneumonitis
  • Non-specific interstitial pneumonitis NOS
  • Organizing pneumonia NOS

  Code First

  • , if applicable:
  • poisoning due to drug or toxin (T51-T65 with fifth or sixth character to indicate intent), for toxic pneumonopathy
  • underlying cause of pneumonopathy, if known

  Type 1 Excludes

  • cryptogenic organizing pneumonia (J84.116)
  • idiopathic non-specific interstitial pneumonitis (J84.113)
  • lipoid pneumonia, exogenous or unspecified (J69.1)
  • lymphoid interstitial pneumonia (J84.2)

  Use Additional

  • code, for adverse effect, to identify drug (T36-T50 with fifth or sixth character 5), if drug-induced

• Pneumonia (acute) (double) (migratory) (purulent) (septic) (unresolved) J18.9
  ICD-10-CM Diagnosis Code J18.9

  Pneumonia, unspecified organism

  2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
  • interstitial J84.9
    ICD-10-CM Diagnosis Code J84.9

    Interstitial pulmonary disease, unspecified

    2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code

    Applicable To

    • Interstitial pneumonia NOS
    • lymphoid J84.2
  • lymphoid interstitial J84.2
• Pneumonitis (acute) (primary) - see also Pneumonia
  • interstitial (chronic) J84.89
    ICD-10-CM Diagnosis Code J84.89

    Other specified interstitial pulmonary diseases

    2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code

    Applicable To

    • Endogenous lipoid pneumonia
    • Interstitial pneumonitis
    • Non-specific interstitial pneumonitis NOS
    • Organizing pneumonia NOS

    Code First

    • , if applicable:
    • poisoning due to drug or toxin (T51-T65 with fifth or sixth character to indicate intent), for toxic pneumonopathy
    • underlying cause of pneumonopathy, if known

    Type 1 Excludes

    • cryptogenic organizing pneumonia (J84.116)
    • idiopathic non-specific interstitial pneumonitis (J84.113)
    • lipoid pneumonia, exogenous or unspecified (J69.1)
    • lymphoid interstitial pneumonia (J84.2)

    Use Additional

    • code, for adverse effect, to identify drug (T36-T50 with fifth or sixth character 5), if drug-induced
    • lymphoid J84.2
  • lymphoid, interstitial J84.2

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