506 rEspiratory conditions due to chemical fumes and vapors 
506.0 Bronchitis and pneumonitis due to fumes and vapors convert 506.0 to ICD-10-CM 506.1 Acute pulmonary edema due to fumes and vapors convert 506.1 to ICD-10-CM 506.2 Upper respiratory inflammation due to fumes and vapors convert 506.2 to ICD-10-CM 506.3 Other acute and subacute respiratory conditions due to fumes and vapors convert 506.3 to ICD-10-CM 506.4 Chronic respiratory conditions due to fumes and vapors convert 506.4 to ICD-10-CM
506.9 Unspecified respiratory conditions due to fumes and vapors convert 506.9 to ICD-10-CM