Example: confidence
Drg 088 Chronic Obstructive Pulmonary
Found 1 free book(s)DRG 088 — Chronic Obstructive Pulmonary Disease ICD-9 …
www.primaris.orgoding uidelines 19 DRG 088 Revised: March 2006 Chronic obstructive bronchitis An acute exacerbation of chronic obstructive bronchitis is assigned code 491.21.