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