ICD-10-CM > S00-T88 > T51-T65 > T59 > T59.9 T59.9 Toxic effect of unspecified gases, fumes and vapors Non-Billable/Non-Specific Codes T59.91Toxic effect of unspecified gases, fumes and vapors, accidental (unintentional)T59.91XA..., initial encounterT59.91XD..., subsequent encounterT59.91XS..., sequelaT59.92Toxic effect of unspecified gases, fumes and vapors, intentional self-harmT59.92XA..., initial encounterT59.92XD..., subsequent encounterT59.92XS..., sequelaT59.93Toxic effect of unspecified gases, fumes and vapors, assaultT59.93XA..., initial encounterT59.93XD..., subsequent encounterT59.93XS..., sequelaT59.94Toxic effect of unspecified gases, fumes and vapors, undeterminedT59.94XA..., initial encounterT59.94XD..., subsequent encounterT59.94XS..., sequela