| CT | computed tomography |
| EBUS-GS | endobronchial ultrasonography with a guide sheath |
| IPF | idiopathic pulmonary fibrosis |
| ILD | interstitial lung disease |
| PPLs | peripheral pulmonary lesions |
| PFT | pulmonary function test |
| R-EBUS | radial endobronchial ultrasound |
| SLB | surgical lung biopsy |
| TBB | transbronchial biopsy |
| TTNB | transthoracic needle biopsy |
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