Chapter 19

S00–T88: Injury, Poisoning and Certain Other Consequences of External Causes

Injury, Poisoning and Certain Other Consequences of External Causes diagnostic classification updated for 2026.

Chapter Instructions

Excludes2(Not included here. Code separately if applicable.)
Use Additional Code
  • code to identify any retained foreign body, if applicable (Z18.-)
Internal Codes
  • S27.499

    Other injury of bronchus, unspecified

  • S27.499A

    Other injury of bronchus, unspecified, initial encounter

  • S27.499D

    Other injury of bronchus, unspecified, subsequent encounter

  • S27.499S

    Other injury of bronchus, unspecified, sequela

  • S27.5

    Injury of thoracic trachea

  • S27.50

    Unspecified injury of thoracic trachea

  • S27.50XA

    Unspecified injury of thoracic trachea, initial encounter

  • S27.50XD

    Unspecified injury of thoracic trachea, subsequent encounter

  • S27.50XS

    Unspecified injury of thoracic trachea, sequela

  • S27.51

    Primary blast injury of thoracic trachea

  • S27.51XA

    Primary blast injury of thoracic trachea, initial encounter

  • S27.51XD

    Primary blast injury of thoracic trachea, subsequent encounter

  • S27.51XS

    Primary blast injury of thoracic trachea, sequela

  • S27.52

    Contusion of thoracic trachea

  • S27.52XA

    Contusion of thoracic trachea, initial encounter

  • S27.52XD

    Contusion of thoracic trachea, subsequent encounter

  • S27.52XS

    Contusion of thoracic trachea, sequela

  • S27.53

    Laceration of thoracic trachea

  • S27.53XA

    Laceration of thoracic trachea, initial encounter

  • S27.53XD

    Laceration of thoracic trachea, subsequent encounter

  • S27.53XS

    Laceration of thoracic trachea, sequela

  • S27.59

    Other injury of thoracic trachea

  • S27.59XA

    Other injury of thoracic trachea, initial encounter

  • S27.59XD

    Other injury of thoracic trachea, subsequent encounter

  • S27.59XS

    Other injury of thoracic trachea, sequela

  • S27.6

    Injury of pleura

  • S27.60

    Unspecified injury of pleura

  • S27.60XA

    Unspecified injury of pleura, initial encounter

  • S27.60XD

    Unspecified injury of pleura, subsequent encounter

  • S27.60XS

    Unspecified injury of pleura, sequela

  • S27.63

    Laceration of pleura

  • S27.63XA

    Laceration of pleura, initial encounter

  • S27.63XD

    Laceration of pleura, subsequent encounter

  • S27.63XS

    Laceration of pleura, sequela

  • S27.69

    Other injury of pleura

  • S27.69XA

    Other injury of pleura, initial encounter

  • S27.69XD

    Other injury of pleura, subsequent encounter

  • S27.69XS

    Other injury of pleura, sequela

  • S27.8

    Injury of other specified intrathoracic organs

  • S27.80

    Injury of diaphragm

  • S27.802

    Contusion of diaphragm

  • S27.802A

    Contusion of diaphragm, initial encounter

  • S27.802D

    Contusion of diaphragm, subsequent encounter

  • S27.802S

    Contusion of diaphragm, sequela

  • S27.803

    Laceration of diaphragm

  • S27.803A

    Laceration of diaphragm, initial encounter

  • S27.803D

    Laceration of diaphragm, subsequent encounter

  • S27.803S

    Laceration of diaphragm, sequela

  • S27.808

    Other injury of diaphragm

  • S27.808A

    Other injury of diaphragm, initial encounter

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