Severe copd icd 10 code July 8, 2019 16 32 64 128 Severe copd icd 10 cm code Icd 10 code for severe copd exacerbation Icd 10 code for severe copd with hypoxia Icd 10 code for severe copd with emphysema Stage 3 severe copd by gold classification icd 10 code Icd 10 code for very severe copd Icd 10 code for moderately severe copd