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T18

Foreign body in alimentary tract

• foreign body in pharynx (T17.2-)

• The appropriate 7th character is to be added to each code from category T18

• initial encounter
• subsequent encounter
• sequela

T18.0

Foreign body in mouth

T18.1

Foreign body in esophagus

• foreign body in respiratory tract (T17.-)

T18.10

Unspecified foreign body in esophagus

T18.100

Unspecified foreign body in esophagus causing compression of trachea

• Unspecified foreign body in esophagus causing obstruction of respiration

T18.108

Unspecified foreign body in esophagus causing other injury

T18.11

Gastric contents in esophagus

• Vomitus in esophagus

T18.110

Gastric contents in esophagus causing compression of trachea

• Gastric contents in esophagus causing obstruction of respiration

T18.118

Gastric contents in esophagus causing other injury

T18.12

Food in esophagus

• Bones in esophagus
• Seeds in esophagus

T18.120

Food in esophagus causing compression of trachea

• Food in esophagus causing obstruction of respiration

T18.128

Food in esophagus causing other injury

T18.19

Other foreign object in esophagus

T18.190

Other foreign object in esophagus causing compression of trachea

• Other foreign body in esophagus causing obstruction of respiration

T18.198

Other foreign object in esophagus causing other injury

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

• Foreign body in rectosigmoid (junction)

T18.8

Foreign body in other parts of alimentary tract

T18.9

Foreign body of alimentary tract, part unspecified

• Foreign body in digestive system NOS
• Swallowed foreign body NOS