| T17.20 | Unspecified foreign body in pharynx | NON-BILLABLE CODE |
| T17.200 | Unspecified foreign body in pharynx causing asphyxiation | NON-BILLABLE CODE |
| T17.200A | Unspecified foreign body in pharynx causing asphyxiation, initial encounter | BILLABLE CODE |
| T17.200D | Unspecified foreign body in pharynx causing asphyxiation, subsequent encounter | BILLABLE CODE |
| T17.200S | Unspecified foreign body in pharynx causing asphyxiation, sequela | BILLABLE CODE |
| T17.208 | Unspecified foreign body in pharynx causing other injury | NON-BILLABLE CODE |
| T17.208A | Unspecified foreign body in pharynx causing other injury, initial encounter | BILLABLE CODE |
| T17.208D | Unspecified foreign body in pharynx causing other injury, subsequent encounter | BILLABLE CODE |
| T17.208S | Unspecified foreign body in pharynx causing other injury, sequela | BILLABLE CODE |
| T17.21 | Gastric contents in pharynx | NON-BILLABLE CODE |
| T17.210 | Gastric contents in pharynx causing asphyxiation | NON-BILLABLE CODE |
| T17.210A | Gastric contents in pharynx causing asphyxiation, initial encounter | BILLABLE CODE |
| T17.210D | Gastric contents in pharynx causing asphyxiation, subsequent encounter | BILLABLE CODE |
| T17.210S | Gastric contents in pharynx causing asphyxiation, sequela | BILLABLE CODE |
| T17.218 | Gastric contents in pharynx causing other injury | NON-BILLABLE CODE |
| T17.218A | Gastric contents in pharynx causing other injury, initial encounter | BILLABLE CODE |
| T17.218D | Gastric contents in pharynx causing other injury, subsequent encounter | BILLABLE CODE |
| T17.218S | Gastric contents in pharynx causing other injury, sequela | BILLABLE CODE |
| T17.22 | Food in pharynx | NON-BILLABLE CODE |
| T17.220 | Food in pharynx causing asphyxiation | NON-BILLABLE CODE |
| T17.220A | Food in pharynx causing asphyxiation, initial encounter | BILLABLE CODE |
| T17.220D | Food in pharynx causing asphyxiation, subsequent encounter | BILLABLE CODE |
| T17.220S | Food in pharynx causing asphyxiation, sequela | BILLABLE CODE |
| T17.228 | Food in pharynx causing other injury | NON-BILLABLE CODE |
| T17.228A | Food in pharynx causing other injury, initial encounter | BILLABLE CODE |
| T17.228D | Food in pharynx causing other injury, subsequent encounter | BILLABLE CODE |
| T17.228S | Food in pharynx causing other injury, sequela | BILLABLE CODE |
| T17.29 | Other foreign object in pharynx | NON-BILLABLE CODE |
| T17.290 | Other foreign object in pharynx causing asphyxiation | NON-BILLABLE CODE |
| T17.290A | Other foreign object in pharynx causing asphyxiation, initial encounter | BILLABLE CODE |
| T17.290D | Other foreign object in pharynx causing asphyxiation, subsequent encounter | BILLABLE CODE |
| T17.290S | Other foreign object in pharynx causing asphyxiation, sequela | BILLABLE CODE |
| T17.298 | Other foreign object in pharynx causing other injury | NON-BILLABLE CODE |
| T17.298A | Other foreign object in pharynx causing other injury, initial encounter | BILLABLE CODE |
| T17.298D | Other foreign object in pharynx causing other injury, subsequent encounter | BILLABLE CODE |
| T17.298S | Other foreign object in pharynx causing other injury, sequela | BILLABLE CODE |
