ICD-10-CM code "J21.9": Acute bronchiolitis, unspecified (2024)

Overview

ICD-10 CodeJ21.9
DescriptionAcute bronchiolitis, unspecified
Hierarchy
  1. Diseases of the respiratory system (J00-J99)
  2. Other acute lower respiratory infections (J20-J22)
  3. Acute bronchiolitis (J21)
  4. Acute bronchiolitis, unspecified (J21.9)
Billable statusICD-10-CM Billable code

Excludes

  1. Diseases of the respiratory system (J00-J99)

    Type 2certain conditions originating in the perinatal period (P04-P96)

    Type 2certain infectious and parasitic diseases (A00-B99)

    Type 2complications of pregnancy, childbirth and the puerperium (O00-O9A)

    Type 2congenital malformations, deformations and chromosomal abnormalities (Q00-Q99)

    Type 2endocrine, nutritional and metabolic diseases (E00-E88)

    Type 2injury, poisoning and certain other consequences of external causes (S00-T88)

    Type 2neoplasms (C00-D49)

    Type 2smoke inhalation (T59.81-)

    Type 2symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R94)

  2. Other acute lower respiratory infections (J20-J22)

    Type 2chronic obstructive pulmonary disease with acute lower respiratory infection (J44.0)

  3. Acute bronchiolitis (J21)

    Type 2respiratory bronchiolitis interstitial lung disease (J84.115)

  4. Acute bronchiolitis, unspecified (J21.9)

    Type 1chronic bronchiolitis (J44.-)

Includes

  1. Diseases of the respiratory system (J00-J99)
  2. Other acute lower respiratory infections (J20-J22)
  3. Acute bronchiolitis (J21)

    Includesacute bronchiolitis with bronchospasm

  4. Acute bronchiolitis, unspecified (J21.9)