• Injury, poisoning and certain other consequences of external causes

        • T18 - Foreign body in alimentary tract
        • T18.0 - Foreign body in mouth
        • T18.0XXA - Foreign body in mouth, initial encounter
        • T18.0XXD - Foreign body in mouth, subsequent encounter
        • T18.0XXS - Foreign body in mouth, sequela
        • T18.1 - Foreign body in esophagus
        • T18.10 - Unspecified foreign body in esophagus
        • T18.100 - Unsp fb in esophagus causing compression of trachea
        • T18.100A - Unsp fb in esophagus causing compression of trachea, init
        • T18.100D - Unsp fb in esophagus causing compression of trachea, subs
        • T18.100S - Unsp fb in esophagus causing compression of trachea, sequela
        • T18.108 - Unspecified foreign body in esophagus causing other injury
        • T18.108A - Unsp foreign body in esophagus causing oth injury, init
        • T18.108D - Unsp foreign body in esophagus causing oth injury, subs
        • T18.108S - Unsp foreign body in esophagus causing other injury, sequela
        • T18.11 - Gastric contents in esophagus
        • T18.110 - Gastric contents in esophagus causing compression of trachea
        • T18.110A - Gastric contents in esoph causing comprsn of trachea, init
        • T18.110D - Gastric contents in esoph causing comprsn of trachea, subs
        • T18.110S - Gastric contents in esoph cause comprsn of trachea, sequela
        • T18.118 - Gastric contents in esophagus causing other injury
        • T18.118A - Gastric contents in esophagus causing oth injury, init
        • T18.118D - Gastric contents in esophagus causing oth injury, subs
        • T18.118S - Gastric contents in esophagus causing other injury, sequela
        • T18.12 - Food in esophagus
        • T18.120 - Food in esophagus causing compression of trachea
        • T18.120A - Food in esophagus causing compression of trachea, init
        • T18.120D - Food in esophagus causing compression of trachea, subs
        • T18.120S - Food in esophagus causing compression of trachea, sequela
        • T18.128 - Food in esophagus causing other injury
        • T18.128A - Food in esophagus causing other injury, initial encounter
        • T18.128D - Food in esophagus causing other injury, subsequent encounter
        • T18.128S - Food in esophagus causing other injury, sequela
        • T18.19 - Other foreign object in esophagus
        • T18.190 - Oth foreign object in esophagus causing comprsn of trachea
        • T18.190A - Oth foreign object in esoph causing comprsn of trachea, init
        • T18.190D - Oth foreign object in esoph causing comprsn of trachea, subs
        • T18.190S - Oth forn object in esoph cause comprsn of trachea, sequela
        • T18.198 - Other foreign object in esophagus causing other injury
        • T18.198A - Oth foreign object in esophagus causing oth injury, init
        • T18.198D - Oth foreign object in esophagus causing oth injury, subs
        • T18.198S - Oth foreign object in esophagus causing oth injury, sequela
        • T18.2 - Foreign body in stomach
        • T18.2XXA - Foreign body in stomach, initial encounter
        • T18.2XXD - Foreign body in stomach, subsequent encounter
        • T18.2XXS - Foreign body in stomach, sequela
        • T18.3 - Foreign body in small intestine
        • T18.3XXA - Foreign body in small intestine, initial encounter
        • T18.3XXD - Foreign body in small intestine, subsequent encounter
        • T18.3XXS - Foreign body in small intestine, sequela
        • T18.4 - Foreign body in colon
        • T18.4XXA - Foreign body in colon, initial encounter
        • T18.4XXD - Foreign body in colon, subsequent encounter
        • T18.4XXS - Foreign body in colon, sequela
        • T18.5 - Foreign body in anus and rectum
        • T18.5XXA - Foreign body in anus and rectum, initial encounter
        • T18.5XXD - Foreign body in anus and rectum, subsequent encounter
        • T18.5XXS - Foreign body in anus and rectum, sequela
        • T18.8 - Foreign body in other parts of alimentary tract
        • T18.8XXA - Foreign body in other parts of alimentary tract, init encntr
        • T18.8XXD - Foreign body in other parts of alimentary tract, subs encntr
        • T18.8XXS - Foreign body in other parts of alimentary tract, sequela
        • T18.9 - Foreign body of alimentary tract, part unspecified
        • T18.9XXA - Foreign body of alimentary tract, part unsp, init encntr
        • T18.9XXD - Foreign body of alimentary tract, part unsp, subs encntr
        • T18.9XXS - Foreign body of alimentary tract, part unspecified, sequela