Diagnosis Code: J21

Short Description: Acute bronchiolitis

Long Description: Acute bronchiolitis

The code J21 is NOT VALID for claim submission

Code Classification:

• Diseases of the respiratory system (J00–J99)
  • Other acute lower respiratory infections (J20-J22)
    • Acute bronchiolitis (J21)
      • J21 Acute bronchiolitis

Code Version: 2022 ICD-10-CM

References to Index of Diseases and Injuries

The code J21 has the following ICD-10-CM references to the Index of Diseases and Injuries

• Includes Notes:
  • acute bronchiolitis with bronchospasm
• Type 2 Excludes Notes:
  • respiratory bronchiolitis interstitial lung disease (@J84.115*)

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This page was last updated on: 10/1/2023

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