Diagnosis of ILD involves multiple steps and tests, including:
- Clinical evaluation: Detailed medical history and physical examination. - Imaging studies: High-resolution computed tomography (HRCT) scans are crucial for identifying lung abnormalities. - Pulmonary function tests: These tests measure the lungs' capacity to hold and move air. - Lung biopsy: In some cases, a biopsy may be required to confirm the diagnosis and determine the specific type of ILD.