2021

  1. ICD-10-CM Codes
    2. ›
  2. J00-J99 Diseases of the respiratory system
    3. ›
  3. J09-J18 Influenza and pneumonia
    4. ›
  4. J11- Influenza due to unidentified influenza virus
    5. ›
  5. 2021 ICD-10-CM Diagnosis Code J11

2021 ICD-10-CM Diagnosis Code J11

Influenza due to unidentified influenza virus

    2016 2017 2018 2019 2020 2021 Non-Billable/Non-Specific Code
  • J11 should not be used for reimbursement purposes as there are multiple codes below it that contain a greater level of detail.
  • The 2021 edition of ICD-10-CM J11 became effective on October 1, 2020.
  • This is the American ICD-10-CM version of J11 - other international versions of ICD-10 J11 may differ.
The following code(s) above J11 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 J11:
  • J00-J99
    2021 ICD-10-CM Range J00-J99

    Diseases of the respiratory system

    Note
    • When a respiratory condition is described as occurring in more than one site and is not specifically indexed, it should be classified to the lower anatomic site (e.g. tracheobronchitis to bronchitis in J40).
    Type 2 Excludes
    • certain conditions originating in the perinatal period (P04-P96)
    • certain infectious and parasitic diseases (A00-B99)
    • complications of pregnancy, childbirth and the puerperium (O00-O9A)
    • congenital malformations, deformations and chromosomal abnormalities (Q00-Q99)
    • endocrine, nutritional and metabolic diseases (E00-E88)
    • injury, poisoning and certain other consequences of external causes (S00-T88)
    • neoplasms (C00-D49)
    • smoke inhalation (T59.81-)
    • symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R94)
    Use Additional
    • code, where applicable, to identify:
    • exposure to environmental tobacco smoke (Z77.22)
    • exposure to tobacco smoke in the perinatal period (P96.81)
    • history of tobacco dependence (Z87.891)
    • occupational exposure to environmental tobacco smoke (Z57.31)
    • tobacco dependence (F17.-)
    • tobacco use (Z72.0)
    Diseases of the respiratory system
  • J09-J18
    2021 ICD-10-CM Range J09-J18

    Influenza and pneumonia

    Type 2 Excludes
    • allergic or eosinophilic pneumonia (J82)
    • aspiration pneumonia NOS (J69.0)
    • meconium pneumonia (P24.01)
    • neonatal aspiration pneumonia (P24.-)
    • pneumonia due to solids and liquids (J69.-)
    • congenital pneumonia (P23.9)
    • lipid pneumonia (J69.1)
    • rheumatic pneumonia (I00)
    • ventilator associated pneumonia (J95.851)
    Influenza and pneumonia
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
Code annotations containing back-references to J11:
  • Type 1 Excludes: J09
    , J09
    , J10
    ICD-10-CM Diagnosis Code J09

    Influenza due to certain identified influenza viruses

      2016 2017 2018 2019 2020 2021 Non-Billable/Non-Specific Code
    Type 1 Excludes
    • influenza A/H1N1 (J10.-)
    • influenza due to other identified influenza virus (J10.-)
    • influenza due to unidentified influenza virus (J11.-)
    • seasonal influenza due to other identified influenza virus (J10.-)
    • seasonal influenza due to unidentified influenza virus (J11.-)
    ICD-10-CM Diagnosis Code J09

    Influenza due to certain identified influenza viruses

      2016 2017 2018 2019 2020 2021 Non-Billable/Non-Specific Code
    Type 1 Excludes
    • influenza A/H1N1 (J10.-)
    • influenza due to other identified influenza virus (J10.-)
    • influenza due to unidentified influenza virus (J11.-)
    • seasonal influenza due to other identified influenza virus (J10.-)
    • seasonal influenza due to unidentified influenza virus (J11.-)
    ICD-10-CM Diagnosis Code J10

    Influenza due to other identified influenza virus

      2016 2017 2018 2019 2020 2021 Non-Billable/Non-Specific Code
    Includes
    • influenza A (non-novel)
    • influenza B
    • influenza C
    Type 1 Excludes
    • influenza due to avian influenza virus (J09.X-)
    • influenza due to swine flu (J09.X-)
    • influenza due to unidentifed influenza virus (J11.-)
ICD-10-CM Codes Adjacent To J11
J10.00 Influenza due to other identified influenza virus with unspecified type of pneumonia
J10.01 Influenza due to other identified influenza virus with the same other identified influenza virus pneumonia
J10.08 Influenza due to other identified influenza virus with other specified pneumonia
J10.1 Influenza due to other identified influenza virus with other respiratory manifestations
J10.2 Influenza due to other identified influenza virus with gastrointestinal manifestations
J10.8 Influenza due to other identified influenza virus with other manifestations
J10.81 Influenza due to other identified influenza virus with encephalopathy
J10.82 Influenza due to other identified influenza virus with myocarditis
J10.83 Influenza due to other identified influenza virus with otitis media
J10.89 Influenza due to other identified influenza virus with other manifestations
J11 Influenza due to unidentified influenza virus
J11.0 Influenza due to unidentified influenza virus with pneumonia
J11.00 Influenza due to unidentified influenza virus with unspecified type of pneumonia
J11.08 Influenza due to unidentified influenza virus with specified pneumonia
J11.1 Influenza due to unidentified influenza virus with other respiratory manifestations
J11.2 Influenza due to unidentified influenza virus with gastrointestinal manifestations
J11.8 Influenza due to unidentified influenza virus with other manifestations
J11.81 Influenza due to unidentified influenza virus with encephalopathy
J11.82 Influenza due to unidentified influenza virus with myocarditis
J11.83 Influenza due to unidentified influenza virus with otitis media
J11.89 Influenza due to unidentified influenza virus with other manifestations

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

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