CB03.4ICD-11 MMS 2026-01
Idiopathic pulmonary fibrosis
Description
Idiopathic pulmonary fibrosis (IPF) is defined as a specific form of chronic, progressive fibrosing interstitial pneumonia (pneumonitis) of unknown cause, occurring primarily in older adults, limited to the lungs, and associated with the histopathologic and/or radiologic pattern of UIP (Usual Interstitial Pneumonia). The definition of IPF requires the exclusion of other forms of interstitial pneumonia (pneumonitis) including other idiopathic interstitial pneumonias (pneumonitis) and Interstitial Lung Disease (ILD) associated with environmental exposure, medication, or systemic disease.
Index terms
- Idiopathic pulmonary fibrosis
- IPF - [Idiopathic pulmonary fibrosis]
- fibrosing alveolitis
Show allHide
- fibrosing lung disease
- fibrosing pneumonitis
- idiopathic lung fibrosis
- interstitial pulmonary fibrosis
- pulmonary fibrosis NOS
Exclusions from above levels
Sibling codes
CB03.0– Acute interstitial pneumonitisCB03.1– Combined pulmonary fibrosis and emphysema syndromeCB03.2– Cryptogenic organizing pneumonitisCB03.3– Desquamative interstitial pneumonitisCB03.5– Lymphoid interstitial pneumoniaCB03.6– Respiratory bronchiolitis - interstitial lung diseaseCB03.Y– Other specified idiopathic interstitial pneumonitisCB03.Z– Idiopathic interstitial pneumonitis, unspecified
Foundation entity
Idiopathic pulmonary fibrosis – http://id.who.int/icd/entity/1074069640
Allowed postcoordination axes
Part of: CB03: Idiopathic interstitial pneumonitis › 12: Diseases of the respiratory system