Marijuana can cause bronchitis, but a moderate body of literature suggests that distal airway/parenchymal lung disease does not occur; marijuana does not cause chronic obstructive pulmonary disease and probably does not cause lung cancer, distinctly different from tobacco.
https://pubmed.ncbi.nlm.nih.gov/36280335/
https://pubmed.ncbi.nlm.nih.gov/36280335/