Groundbreaking: First-Ever HCC RAF Score Accessible Through REST API
First-Ever HCC RAF Score Accessible Through REST API
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Elevate Provider Support:
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ICD-10-CM Codes J00-J99 J20-J22 J21

ICD-10-CM Diagnosis Code J21

Acute bronchiolitis

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Includes for J21:

  • acute bronchiolitis with bronchospasm

Excludes-2 for J21:

  • respiratory bronchiolitis interstitial lung disease (J84.115)

Codes Hierarchy:

    • J21  Acute bronchiolitis
      • J21.0  Acute bronchiolitis due to respiratory syncytial virus
      • J21.1  Acute bronchiolitis due to human metapneumovirus
      • J21.8  Acute bronchiolitis due to other specified organisms
      • J21.9  Acute bronchiolitis, unspecified