T18

Foreign body in alimentary tract

Requires 7th character

T18 requires a 7th character to be reported. Choose a complete code below.

Inclusion terms

Includes

  • Note: Use secondary code(s) from Chapter 20, External causes of morbidity, to indicate cause of injury. Codes within the T section that include the external cause do not require an additional external cause code
  • Note: The chapter uses the S-section for coding different types of injuries related to single body regions and the T-section to cover injuries to unspecified body regions as well as poisoning and certain other consequences of external causes.

Excludes2

Not included here — may be reported together when both conditions exist.

  • birth trauma (P10-P15)
  • obstetric trauma (O70-O71)
  • foreign body accidentally left in operation wound (T81.5-)
  • foreign body in penetrating wound - See open wound by body region
  • residual foreign body in soft tissue (M79.5)
  • splinter, without open wound - See superficial injury by body region
  • foreign body in pharynx (T17.2-)

Use additional code

Add a code to identify the following, if applicable.

  • code to identify any retained foreign body, if applicable (Z18.-)
  • code, if known, for foreign body entering into or through a natural orifice (W44.-)

7th character

This code requires a 7th character. Use the placeholder "X" for missing positions.

CharacterMeaning
Ainitial encounter
Dsubsequent encounter
Ssequela

Also known as

  • Asphyxia, asphyxiation, by food
  • Aspiration, food
  • Choked, choking, food
  • Compression, trachea by, food
  • Foodin, air passages
  • Foodin, alimentary tract causing asphyxia

More specific codes T18

  • T18.0Foreign body in mouthNeeds 7th char
  • T18.1Foreign body in esophagusNeeds 7th char
  • T18.2Foreign body in stomachNeeds 7th char
  • T18.3Foreign body in small intestineNeeds 7th char
  • T18.4Foreign body in colonNeeds 7th char
  • T18.5Foreign body in anus and rectumNeeds 7th char
  • T18.8Foreign body in other parts of alimentary tractNeeds 7th char
  • T18.9Foreign body of alimentary tract, part unspecifiedNeeds 7th char

Related codes

  • T15Foreign body on external eyeNeeds 7th char
  • T16Foreign body in earNeeds 7th char
  • T17Foreign body in respiratory tractNeeds 7th char
  • T19Foreign body in genitourinary tractNeeds 7th char

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