E869 Accidental poisoning by other gases and vapors 
E869.0 Accidental poisoning by nitrogen oxides convert E869.0 to ICD-10-CM E869.1 Accidental poisoning by sulfur dioxide convert E869.1 to ICD-10-CM E869.2 Accidental poisoning by freon convert E869.2 to ICD-10-CM E869.3 Accidental poisoning by lacrimogenic gas (tear gas) convert E869.3 to ICD-10-CM E869.4 Second hand tobacco smoke convert E869.4 to ICD-10-CM E869.8 Accidental poisoning by other specified gases and vapors convert E869.8 to ICD-10-CM
E869.9 Accidental poisoning by unspecified gases and vapors convert E869.9 to ICD-10-CM