T18: Foreign body in alimentary tract excludes2 foreign body in pharynx (T17.2-) sevenChrNote The appropriate 7th character is to be added to each code from category T18 sevenChrDef A: initial encounter D: subsequent encounter S: sequela |
| T18.0: Foreign body in mouth |
| T18.1: Foreign body in esophagus |
| T18.2: Foreign body in stomach |
| T18.3: Foreign body in small intestine |
| T18.4: Foreign body in colon |
| T18.5: Foreign body in anus and rectum |
| T18.8: Foreign body in other parts of alimentary tract |
| T18.9: Foreign body of alimentary tract, part unspecified |