CB03.1
category
Combined pulmonary fibrosis and emphysema syndrome
Definition
Combined pulmonary fibrosis and emphysema (CPFE) is a syndrome of combined emphysema of the upper lobes and fibrosis of the lower lobes defined on chest computed tomography, and characterised by subnormal spirometry, severe impairment of gas exchange, high prevalence of pulmonary hypertension, and poor survival. Characteristic functional profile of CPEF is strongly impaired carbon monoxide diffusing capacity of the lung, and hypoxaemia at exercise, with preserved lung volumes. Despite subnormal spirometry, which may be responsible for its under recognition, CPFE is a severe entity. The presence of pulmonary arterial hypertension at diagnosis is a critical determinant of prognosis.
Also indexed as
CPFE - [Combined pulmonary fibrosis and emphysema syndrome]Combined pulmonary fibrosis and emphysema syndrome
Nearby in Idiopathic interstitial pneumonitis
CB03.0Acute interstitial pneumonitisCB03.2Cryptogenic organizing pneumonitisCB03.3Desquamative interstitial pneumonitisCB03.4Idiopathic pulmonary fibrosisCB03.5Lymphoid interstitial pneumoniaCB03.6Respiratory bronchiolitis - interstitial lung disease4B4YOther specified diseases of the immune system4B4ZDiseases of the immune system, unspecified