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
  • T38.813|

    Poisoning by anterior pituitary [adenohypophyseal] hormones, assault

  • T38.813A|

    Poisoning by anterior pituitary [adenohypophyseal] hormones, assault, initial encounter

  • T38.813D|

    Poisoning by anterior pituitary [adenohypophyseal] hormones, assault, subsequent encounter

  • T38.813S|

    Poisoning by anterior pituitary [adenohypophyseal] hormones, assault, sequela

  • T38.814|

    Poisoning by anterior pituitary [adenohypophyseal] hormones, undetermined

  • T38.814A|

    Poisoning by anterior pituitary [adenohypophyseal] hormones, undetermined, initial encounter

  • T38.814D|

    Poisoning by anterior pituitary [adenohypophyseal] hormones, undetermined, subsequent encounter

  • T38.814S|

    Poisoning by anterior pituitary [adenohypophyseal] hormones, undetermined, sequela

  • T38.815|

    Adverse effect of anterior pituitary [adenohypophyseal] hormones

  • T38.815A|

    Adverse effect of anterior pituitary [adenohypophyseal] hormones, initial encounter

  • T38.815D|

    Adverse effect of anterior pituitary [adenohypophyseal] hormones, subsequent encounter

  • T38.815S|

    Adverse effect of anterior pituitary [adenohypophyseal] hormones, sequela

  • T38.816|

    Underdosing of anterior pituitary [adenohypophyseal] hormones

  • T38.816A|

    Underdosing of anterior pituitary [adenohypophyseal] hormones, initial encounter

  • T38.816D|

    Underdosing of anterior pituitary [adenohypophyseal] hormones, subsequent encounter

  • T38.816S|

    Underdosing of anterior pituitary [adenohypophyseal] hormones, sequela

  • T38.89|

    Poisoning by, adverse effect of and underdosing of other hormones and synthetic substitutes

  • T38.891|

    Poisoning by other hormones and synthetic substitutes, accidental (unintentional)

  • T38.891A|

    Poisoning by other hormones and synthetic substitutes, accidental (unintentional), initial encounter

  • T38.891D|

    Poisoning by other hormones and synthetic substitutes, accidental (unintentional), subsequent encounter

  • T38.891S|

    Poisoning by other hormones and synthetic substitutes, accidental (unintentional), sequela

  • T38.892|

    Poisoning by other hormones and synthetic substitutes, intentional self-harm

  • T38.892A|

    Poisoning by other hormones and synthetic substitutes, intentional self-harm, initial encounter

  • T38.892D|

    Poisoning by other hormones and synthetic substitutes, intentional self-harm, subsequent encounter

  • T38.892S|

    Poisoning by other hormones and synthetic substitutes, intentional self-harm, sequela

  • T38.893|

    Poisoning by other hormones and synthetic substitutes, assault

  • T38.893A|

    Poisoning by other hormones and synthetic substitutes, assault, initial encounter

  • T38.893D|

    Poisoning by other hormones and synthetic substitutes, assault, subsequent encounter

  • T38.893S|

    Poisoning by other hormones and synthetic substitutes, assault, sequela

  • T38.894|

    Poisoning by other hormones and synthetic substitutes, undetermined

  • T38.894A|

    Poisoning by other hormones and synthetic substitutes, undetermined, initial encounter

  • T38.894D|

    Poisoning by other hormones and synthetic substitutes, undetermined, subsequent encounter

  • T38.894S|

    Poisoning by other hormones and synthetic substitutes, undetermined, sequela

  • T38.895|

    Adverse effect of other hormones and synthetic substitutes

  • T38.895A|

    Adverse effect of other hormones and synthetic substitutes, initial encounter

  • T38.895D|

    Adverse effect of other hormones and synthetic substitutes, subsequent encounter

  • T38.895S|

    Adverse effect of other hormones and synthetic substitutes, sequela

  • T38.896|

    Underdosing of other hormones and synthetic substitutes

  • T38.896A|

    Underdosing of other hormones and synthetic substitutes, initial encounter

  • T38.896D|

    Underdosing of other hormones and synthetic substitutes, subsequent encounter

  • T38.896S|

    Underdosing of other hormones and synthetic substitutes, sequela

  • T38.9|

    Poisoning by, adverse effect of and underdosing of other and unspecified hormone antagonists

  • T38.90|

    Poisoning by, adverse effect of and underdosing of unspecified hormone antagonists

  • T38.901|

    Poisoning by unspecified hormone antagonists, accidental (unintentional)

  • T38.901A|

    Poisoning by unspecified hormone antagonists, accidental (unintentional), initial encounter

  • T38.901D|

    Poisoning by unspecified hormone antagonists, accidental (unintentional), subsequent encounter

  • T38.901S|

    Poisoning by unspecified hormone antagonists, accidental (unintentional), sequela

  • T38.902|

    Poisoning by unspecified hormone antagonists, intentional self-harm

  • T38.902A|

    Poisoning by unspecified hormone antagonists, intentional self-harm, initial encounter

  • T38.902D|

    Poisoning by unspecified hormone antagonists, intentional self-harm, subsequent encounter

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