| T18 | Foreign body in alimentary tract |
| | Foreign body in mouth |
| | …… initial encounter, initial encounter |
| | …… initial encounter, initial encounter, subsequent encounter |
| | …… initial encounter, initial encounter, sequela |
| | Foreign body in esophagus |
| | Unspecified foreign body in esophagus |
| | Unspecified foreign body in esophagus causing compression of trachea |
| | Unspecified foreign body in esophagus causing compression of trachea, initial encounter |
| | Unspecified foreign body in esophagus causing compression of trachea, subsequent encounter |
| | Unspecified foreign body in esophagus causing compression of trachea, sequela |
| | Unspecified foreign body in esophagus causing other injury |
| | Unspecified foreign body in esophagus causing other injury, initial encounter |
| | Unspecified foreign body in esophagus causing other injury, subsequent encounter |
| | Unspecified foreign body in esophagus causing other injury, sequela |
| | Gastric contents in esophagus |
| | Gastric contents in esophagus causing compression of trachea |
| | Gastric contents in esophagus causing compression of trachea, initial encounter |
| | Gastric contents in esophagus causing compression of trachea, subsequent encounter |
| | Gastric contents in esophagus causing compression of trachea, sequela |
| | Gastric contents in esophagus causing other injury |
| | Gastric contents in esophagus causing other injury, initial encounter |
| | Gastric contents in esophagus causing other injury, subsequent encounter |
| | Gastric contents in esophagus causing other injury, sequela |
| | Food in esophagus |
| | Food in esophagus causing compression of trachea |
| | Food in esophagus causing compression of trachea, initial encounter |
| | Food in esophagus causing compression of trachea, subsequent encounter |
| | Food in esophagus causing compression of trachea, sequela |
| | Food in esophagus causing other injury |
| | Food in esophagus causing other injury, initial encounter |
| | Food in esophagus causing other injury, subsequent encounter |
| | Food in esophagus causing other injury, sequela |
| | Other foreign object in esophagus |
| | Other foreign object in esophagus causing compression of trachea |
| | Other foreign object in esophagus causing compression of trachea, initial encounter |
| | Other foreign object in esophagus causing compression of trachea, subsequent encounter |
| | Other foreign object in esophagus causing compression of trachea, sequela |
| | Other foreign object in esophagus causing other injury |
| | Other foreign object in esophagus causing other injury, initial encounter |
| | Other foreign object in esophagus causing other injury, subsequent encounter |
| | Other foreign object in esophagus causing other injury, sequela |
| | Foreign body in stomach |
| | …… initial encounter, initial encounter |
| | …… initial encounter, initial encounter, subsequent encounter |
| | …… initial encounter, initial encounter, sequela |
| | Foreign body in small intestine |
| | …… initial encounter, initial encounter |
| | …… initial encounter, initial encounter, subsequent encounter |
| | …… initial encounter, initial encounter, sequela |
| | Foreign body in colon |
| | …… initial encounter, initial encounter |
| | …… initial encounter, initial encounter, subsequent encounter |
| | …… initial encounter, initial encounter, sequela |
| | Foreign body in anus and rectum |
| | …… initial encounter, initial encounter |
| | …… initial encounter, initial encounter, subsequent encounter |
| | …… initial encounter, initial encounter, sequela |
| | Foreign body in other parts of alimentary tract |
| | …… initial encounter, initial encounter |
| | …… initial encounter, initial encounter, subsequent encounter |
| | …… initial encounter, initial encounter, sequela |
| | Foreign body of alimentary tract, part unspecified |
| | …… initial encounter, initial encounter |
| | …… initial encounter, initial encounter, subsequent encounter |
| | …… initial encounter, initial encounter, sequela |
