| T18.100 | Unspecified foreign body in esophagus causing compression of trachea | NON-BILLABLE CODE |
| T18.100A | Unspecified foreign body in esophagus causing compression of trachea, initial encounter | BILLABLE CODE |
| T18.100D | Unspecified foreign body in esophagus causing compression of trachea, subsequent encounter | BILLABLE CODE |
| T18.100S | Unspecified foreign body in esophagus causing compression of trachea, sequela | BILLABLE CODE |
| T18.108 | Unspecified foreign body in esophagus causing other injury | NON-BILLABLE CODE |
| T18.108A | Unspecified foreign body in esophagus causing other injury, initial encounter | BILLABLE CODE |
| T18.108D | Unspecified foreign body in esophagus causing other injury, subsequent encounter | BILLABLE CODE |
| T18.108S | Unspecified foreign body in esophagus causing other injury, sequela | BILLABLE CODE |
