Is a CT scan necessary to detect Pulmonary Fibrosis?

Interstitial Lung Disease Info

An overview of why a chest CT scan is required in most cases of interstitial lung disease / pulmonary fibrosis. The CT scan is a radiological investigation which offers a 3D picture of the lung tissue, to see where the pulmonary fibrosis (lung scarring) is located, the pattern of fibrosis, and other