Type 1 excludesBronchitis due to chemicals, gases, fumes and vapors (J68.0)Type 2 excludesCystic fibrosis (E84.-)CodesJ40Bronchitis, not specified as acute or chronicViewJ41Simple and mucopurulent chronic bronchitisViewJ42Unspecified chronic bronchitisViewJ43EmphysemaViewJ44Other chronic obstructive pulmonary diseaseViewJ45AsthmaViewJ47BronchiectasisViewVersions2023No changes2022No changes2021No changes2020No changes2019No changes2018No changes2017No changes2016New code