関連ワード:  icd code for copd    icd code for copd exacerbation    icd code for copd with acute exacerbation    icd code for copd with emphysema    icd code for copd with asthma    icd code for copd with hypoxia    icd code for copd unspecified    icd code for copd with acute bronchitis    icd code for copd with pneumonia    icd code for copd with chronic bronchitis