diagnosis code for copdacute exacerbation of copd icd 10diagnosis code for emphysemaicd code for copdicd 10 code for chronic bronchitisicd code for copd exacerbationicd 9 code for copd unspecifieddiagnosis code for chronic bronchitiscopd dx codedx code for copd exacerbationdiagnosis code 496copd icd 9
