T17.40 Unspecified foreign body in trachea

Non-billable header with 2 child codes.

Applies from T17 Foreign body in respiratory tract

7th character note

• The appropriate 7th character is to be added to each code from category T17

7th character required

• A — initial encounter
• D — subsequent encounter
• S — sequela

Codes under T17.40

• T17.400 Unspecified foreign body in trachea causing asphyxiation
• T17.408 Unspecified foreign body in trachea causing other injury

Code annotations containing back-references to T17.40

Back-references to T17

• Code Also: J69.0 Pneumonitis due to inhalation of food and vomit ("any associated foreign body in respiratory tract (T17.-)")
• Type 1 Excludes: R09.0 Asphyxia and hypoxemia ("asphyxia due to foreign body in respiratory tract (T17.-)")
• Type 2 Excludes: T18.1 Foreign body in esophagus ("foreign body in respiratory tract (T17.-)")
• Type 1 Excludes: T71 Asphyxiation ("asphyxia from inhalation of food or foreign body (T17.-)")
• Type 2 Excludes: Z03.82 Encounter for observation for suspected foreign body ruled out ("foreign body in respiratory tract (T17)")
• Type 1 Excludes: Z18 Retained foreign body fragments ("foreign body entering through orifice (T15-T19)")

Nearby codes

• T17.398 Other foreign object in larynx causing other injury
• T17.398A Other foreign object in larynx causing other injury, initial encounter
• T17.398D Other foreign object in larynx causing other injury, subsequent encounter
• T17.398S Other foreign object in larynx causing other injury, sequela
• T17.4 Foreign body in trachea
• T17.40 Unspecified foreign body in trachea (this code)
• T17.400 Unspecified foreign body in trachea causing asphyxiation
• T17.400A Unspecified foreign body in trachea causing asphyxiation, initial encounter
• T17.400D Unspecified foreign body in trachea causing asphyxiation, subsequent encounter
• T17.400S Unspecified foreign body in trachea causing asphyxiation, sequela
• T17.408 Unspecified foreign body in trachea causing other injury