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T18 Foreign body in alimentary tract
BackT18.0Foreign body in mouthCategoryT18.1Foreign body in esophagusCategory4 →T18.10Unspecified foreign body in esophagusCategory2 →T18.100Unspecified foreign body in esophagus causing compression of tracheaCategoryT18.108Unspecified foreign body in esophagus causing other injuryCategoryT18.11Gastric contents in esophagusCategory2 →T18.110Gastric contents in esophagus causing compression of tracheaCategoryT18.118Gastric contents in esophagus causing other injuryCategoryT18.12Food in esophagusCategory2 →T18.120Food in esophagus causing compression of tracheaCategoryT18.128Food in esophagus causing other injuryCategoryT18.19Other foreign object in esophagusCategory2 →T18.190Other foreign object in esophagus causing compression of tracheaCategoryT18.198Other foreign object in esophagus causing other injuryCategoryT18.2Foreign body in stomachCategoryT18.3Foreign body in small intestineCategoryT18.4Foreign body in colonCategoryT18.5Foreign body in anus and rectumCategoryT18.8Foreign body in other parts of alimentary tractCategoryT18.9Foreign body of alimentary tract, part unspecifiedCategory
Category
T18
Foreign body in alimentary tract
EXCLUDES
Excludes2: foreign body in pharynx (T17.2-)
NOTE
7th character: The appropriate 7th character is to be added to each code from category T18
7th character definitions: initial encounter
subsequent encounter
sequela
7th character definitions: initial encounter
subsequent encounter
sequela
- Chapter
- XIX · Injury, poisoning and certain other consequences of external causes
- Section
- T15-T19
- Valid from
Source
CMS ICD-10-CM Tabular List, edition FY2026.