ICD-10-CM > J00-J99 > J60-J70 > J68 > J68.4 J68.4 Chronic respiratory conditions due to chemicals, gases, fumes and vapors Billable/Specific Copy Code Copy Description Code Also , if applicable, chronic conditions, such as:emphysema (J43.-)obliterative bronchiolitis (J44.81)pulmonary fibrosis (J84.10) Type 1 Excludes chronic pulmonary edema due to chemicals, gases, fumes and vapors (J68.1)