| Y35.20 | Legal intervention involving unspecified gas | NON-BILLABLE CODE |
| Y35.201 | Legal intervention involving unspecified gas, law enforcement official injured | NON-BILLABLE CODE |
| Y35.201A | Legal intervention involving unspecified gas, law enforcement official injured, initial encounter | BILLABLE CODE |
| Y35.201D | Legal intervention involving unspecified gas, law enforcement official injured, subsequent encounter | BILLABLE CODE |
| Y35.201S | Legal intervention involving unspecified gas, law enforcement official injured, sequela | BILLABLE CODE |
| Y35.202 | Legal intervention involving unspecified gas, bystander injured | NON-BILLABLE CODE |
| Y35.202A | Legal intervention involving unspecified gas, bystander injured, initial encounter | BILLABLE CODE |
| Y35.202D | Legal intervention involving unspecified gas, bystander injured, subsequent encounter | BILLABLE CODE |
| Y35.202S | Legal intervention involving unspecified gas, bystander injured, sequela | BILLABLE CODE |
| Y35.203 | Legal intervention involving unspecified gas, suspect injured | NON-BILLABLE CODE |
| Y35.203A | Legal intervention involving unspecified gas, suspect injured, initial encounter | BILLABLE CODE |
| Y35.203D | Legal intervention involving unspecified gas, suspect injured, subsequent encounter | BILLABLE CODE |
| Y35.203S | Legal intervention involving unspecified gas, suspect injured, sequela | BILLABLE CODE |
| Y35.209 | Legal intervention involving unspecified gas, unspecified person injured | NON-BILLABLE CODE |
| Y35.209A | Legal intervention involving unspecified gas, unspecified person injured, initial encounter | BILLABLE CODE |
| Y35.209D | Legal intervention involving unspecified gas, unspecified person injured, subsequent encounter | BILLABLE CODE |
| Y35.209S | Legal intervention involving unspecified gas, unspecified person injured, sequela | BILLABLE CODE |
| Y35.21 | Legal intervention involving injury by tear gas | NON-BILLABLE CODE |
| Y35.211 | Legal intervention involving injury by tear gas, law enforcement official injured | NON-BILLABLE CODE |
| Y35.211A | Legal intervention involving injury by tear gas, law enforcement official injured, initial encounter | BILLABLE CODE |
| Y35.211D | Legal intervention involving injury by tear gas, law enforcement official injured, subsequent encounter | BILLABLE CODE |
| Y35.211S | Legal intervention involving injury by tear gas, law enforcement official injured, sequela | BILLABLE CODE |
| Y35.212 | Legal intervention involving injury by tear gas, bystander injured | NON-BILLABLE CODE |
| Y35.212A | Legal intervention involving injury by tear gas, bystander injured, initial encounter | BILLABLE CODE |
| Y35.212D | Legal intervention involving injury by tear gas, bystander injured, subsequent encounter | BILLABLE CODE |
| Y35.212S | Legal intervention involving injury by tear gas, bystander injured, sequela | BILLABLE CODE |
| Y35.213 | Legal intervention involving injury by tear gas, suspect injured | NON-BILLABLE CODE |
| Y35.213A | Legal intervention involving injury by tear gas, suspect injured, initial encounter | BILLABLE CODE |
| Y35.213D | Legal intervention involving injury by tear gas, suspect injured, subsequent encounter | BILLABLE CODE |
| Y35.213S | Legal intervention involving injury by tear gas, suspect injured, sequela | BILLABLE CODE |
| Y35.219 | Legal intervention involving injury by tear gas, unspecified person injured | NON-BILLABLE CODE |
| Y35.219A | Legal intervention involving injury by tear gas, unspecified person injured, initial encounter | BILLABLE CODE |
| Y35.219D | Legal intervention involving injury by tear gas, unspecified person injured, subsequent encounter | BILLABLE CODE |
| Y35.219S | Legal intervention involving injury by tear gas, unspecified person injured, sequela | BILLABLE CODE |
| Y35.29 | Legal intervention involving other gas | NON-BILLABLE CODE |
| Y35.291 | Legal intervention involving other gas, law enforcement official injured | NON-BILLABLE CODE |
| Y35.291A | Legal intervention involving other gas, law enforcement official injured, initial encounter | BILLABLE CODE |
| Y35.291D | Legal intervention involving other gas, law enforcement official injured, subsequent encounter | BILLABLE CODE |
| Y35.291S | Legal intervention involving other gas, law enforcement official injured, sequela | BILLABLE CODE |
| Y35.292 | Legal intervention involving other gas, bystander injured | NON-BILLABLE CODE |
| Y35.292A | Legal intervention involving other gas, bystander injured, initial encounter | BILLABLE CODE |
| Y35.292D | Legal intervention involving other gas, bystander injured, subsequent encounter | BILLABLE CODE |
| Y35.292S | Legal intervention involving other gas, bystander injured, sequela | BILLABLE CODE |
| Y35.293 | Legal intervention involving other gas, suspect injured | NON-BILLABLE CODE |
| Y35.293A | Legal intervention involving other gas, suspect injured, initial encounter | BILLABLE CODE |
| Y35.293D | Legal intervention involving other gas, suspect injured, subsequent encounter | BILLABLE CODE |
| Y35.293S | Legal intervention involving other gas, suspect injured, sequela | BILLABLE CODE |
| Y35.299 | Legal intervention involving other gas, unspecified person injured | NON-BILLABLE CODE |
| Y35.299A | Legal intervention involving other gas, unspecified person injured, initial encounter | BILLABLE CODE |
| Y35.299D | Legal intervention involving other gas, unspecified person injured, subsequent encounter | BILLABLE CODE |
| Y35.299S | Legal intervention involving other gas, unspecified person injured, sequela | BILLABLE CODE |
