D02.2 - Carcinoma in situ of bronchus and lung D02 - Carcinoma in situ of middle ear and respiratory system D02.2 - Carcinoma in situ of bronchus and lung
D02.20 - Carcinoma in situ of unspecified bronchus and lung D02.21 - Carcinoma in situ of right bronchus and lung D02.22 - Carcinoma in situ of left bronchus and lung