ICD-10-CM · Chapter 19 · S00-T88
T18 Foreign body in alimentary tract
Excludes 2 (not included here)
- foreign body in pharynx (T17.2-)
Subcodes
Subcodes are listed below for reference. Detail pages are not available for chapters 11–22.
| Code | Description | Billable |
|---|---|---|
| T18..0 | Foreign body in mouth | No |
| T18..1 | Foreign body in esophagus | No |
| T18..10 | Unspecified foreign body in esophagus | No |
| T18..100 | Unspecified foreign body in esophagus causing compression of trachea | No |
| T18..108 | Unspecified foreign body in esophagus causing other injury | No |
| T18..11 | Gastric contents in esophagus | No |
| T18..110 | Gastric contents in esophagus causing compression of trachea | No |
| T18..118 | Gastric contents in esophagus causing other injury | No |
| T18..12 | Food in esophagus | No |
| T18..120 | Food in esophagus causing compression of trachea | No |
| T18..128 | Food in esophagus causing other injury | No |
| T18..19 | Other foreign object in esophagus | No |
| T18..190 | Other foreign object in esophagus causing compression of trachea | No |
| T18..198 | Other foreign object in esophagus causing other injury | No |
| T18..2 | Foreign body in stomach | No |
| T18..3 | Foreign body in small intestine | No |
| T18..4 | Foreign body in colon | No |
| T18..5 | Foreign body in anus and rectum | No |
| T18..8 | Foreign body in other parts of alimentary tract | No |
| T18..9 | Foreign body of alimentary tract, part unspecified | No |
Last reviewed: September 2026