Chronic obstructive bronchitis without exacerbation icd 10 July 8, 2019 16 32 64 128 Chronic obstructive bronchitis with exacerbation icd 10 Obstructive chronic bronchitis with exacerbation icd 10 code Obstructive chronic bronchitis without exacerbation icd 10 code Obstructive chronic bronchitis with exacerbation icd 10 cm