All ICD10 Codes
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.-)
All CodesBillable Only
Internal Codes
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  • T21.00XA—

    Burn of unspecified degree of trunk, unspecified site, initial encounter

  • T21.00XD—

    Burn of unspecified degree of trunk, unspecified site, subsequent encounter

  • T21.00XS—

    Burn of unspecified degree of trunk, unspecified site, sequela

  • T21.01—

    Burn of unspecified degree of chest wall

  • T21.01XA—

    Burn of unspecified degree of chest wall, initial encounter

  • T21.01XD—

    Burn of unspecified degree of chest wall, subsequent encounter

  • T21.01XS—

    Burn of unspecified degree of chest wall, sequela

  • T21.02—

    Burn of unspecified degree of abdominal wall

  • T21.02XA—

    Burn of unspecified degree of abdominal wall, initial encounter

  • T21.02XD—

    Burn of unspecified degree of abdominal wall, subsequent encounter

  • T21.02XS—

    Burn of unspecified degree of abdominal wall, sequela

  • T21.03—

    Burn of unspecified degree of upper back

  • T21.03XA—

    Burn of unspecified degree of upper back, initial encounter

  • T21.03XD—

    Burn of unspecified degree of upper back, subsequent encounter

  • T21.03XS—

    Burn of unspecified degree of upper back, sequela

  • T21.04—

    Burn of unspecified degree of lower back

  • T21.04XA—

    Burn of unspecified degree of lower back, initial encounter

  • T21.04XD—

    Burn of unspecified degree of lower back, subsequent encounter

  • T21.04XS—

    Burn of unspecified degree of lower back, sequela

  • T21.05—

    Burn of unspecified degree of buttock

  • T21.05XA—

    Burn of unspecified degree of buttock, initial encounter

  • T21.05XD—

    Burn of unspecified degree of buttock, subsequent encounter

  • T21.05XS—

    Burn of unspecified degree of buttock, sequela

  • T21.06—

    Burn of unspecified degree of male genital region

  • T21.06XA—

    Burn of unspecified degree of male genital region, initial encounter

  • T21.06XD—

    Burn of unspecified degree of male genital region, subsequent encounter

  • T21.06XS—

    Burn of unspecified degree of male genital region, sequela

  • T21.07—

    Burn of unspecified degree of female genital region

  • T21.07XA—

    Burn of unspecified degree of female genital region, initial encounter

  • T21.07XD—

    Burn of unspecified degree of female genital region, subsequent encounter

  • T21.07XS—

    Burn of unspecified degree of female genital region, sequela

  • T21.09—

    Burn of unspecified degree of other site of trunk

  • T21.09XA—

    Burn of unspecified degree of other site of trunk, initial encounter

  • T21.09XD—

    Burn of unspecified degree of other site of trunk, subsequent encounter

  • T21.09XS—

    Burn of unspecified degree of other site of trunk, sequela

  • T21.1—

    Burn of first degree of trunk

  • T21.10—

    Burn of first degree of trunk, unspecified site

  • T21.10XA—

    Burn of first degree of trunk, unspecified site, initial encounter

  • T21.10XD—

    Burn of first degree of trunk, unspecified site, subsequent encounter

  • T21.10XS—

    Burn of first degree of trunk, unspecified site, sequela

  • T21.11—

    Burn of first degree of chest wall

  • T21.11XA—

    Burn of first degree of chest wall, initial encounter

  • T21.11XD—

    Burn of first degree of chest wall, subsequent encounter

  • T21.11XS—

    Burn of first degree of chest wall, sequela

  • T21.12—

    Burn of first degree of abdominal wall

  • T21.12XA—

    Burn of first degree of abdominal wall, initial encounter

  • T21.12XD—

    Burn of first degree of abdominal wall, subsequent encounter

  • T21.12XS—

    Burn of first degree of abdominal wall, sequela

  • T21.13—

    Burn of first degree of upper back

  • T21.13XA—

    Burn of first degree of upper back, initial encounter

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