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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  • T21.26XS—

    Burn of second degree of male genital region, sequela

  • T21.27—

    Burn of second degree of female genital region

  • T21.27XA—

    Burn of second degree of female genital region, initial encounter

  • T21.27XD—

    Burn of second degree of female genital region, subsequent encounter

  • T21.27XS—

    Burn of second degree of female genital region, sequela

  • T21.29—

    Burn of second degree of other site of trunk

  • T21.29XA—

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

  • T21.29XD—

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

  • T21.29XS—

    Burn of second degree of other site of trunk, sequela

  • T21.3—

    Burn of third degree of trunk

  • T21.30—

    Burn of third degree of trunk, unspecified site

  • T21.30XA—

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

  • T21.30XD—

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

  • T21.30XS—

    Burn of third degree of trunk, unspecified site, sequela

  • T21.31—

    Burn of third degree of chest wall

  • T21.31XA—

    Burn of third degree of chest wall, initial encounter

  • T21.31XD—

    Burn of third degree of chest wall, subsequent encounter

  • T21.31XS—

    Burn of third degree of chest wall, sequela

  • T21.32—

    Burn of third degree of abdominal wall

  • T21.32XA—

    Burn of third degree of abdominal wall, initial encounter

  • T21.32XD—

    Burn of third degree of abdominal wall, subsequent encounter

  • T21.32XS—

    Burn of third degree of abdominal wall, sequela

  • T21.33—

    Burn of third degree of upper back

  • T21.33XA—

    Burn of third degree of upper back, initial encounter

  • T21.33XD—

    Burn of third degree of upper back, subsequent encounter

  • T21.33XS—

    Burn of third degree of upper back, sequela

  • T21.34—

    Burn of third degree of lower back

  • T21.34XA—

    Burn of third degree of lower back, initial encounter

  • T21.34XD—

    Burn of third degree of lower back, subsequent encounter

  • T21.34XS—

    Burn of third degree of lower back, sequela

  • T21.35—

    Burn of third degree of buttock

  • T21.35XA—

    Burn of third degree of buttock, initial encounter

  • T21.35XD—

    Burn of third degree of buttock, subsequent encounter

  • T21.35XS—

    Burn of third degree of buttock, sequela

  • T21.36—

    Burn of third degree of male genital region

  • T21.36XA—

    Burn of third degree of male genital region, initial encounter

  • T21.36XD—

    Burn of third degree of male genital region, subsequent encounter

  • T21.36XS—

    Burn of third degree of male genital region, sequela

  • T21.37—

    Burn of third degree of female genital region

  • T21.37XA—

    Burn of third degree of female genital region, initial encounter

  • T21.37XD—

    Burn of third degree of female genital region, subsequent encounter

  • T21.37XS—

    Burn of third degree of female genital region, sequela

  • T21.39—

    Burn of third degree of other site of trunk

  • T21.39XA—

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

  • T21.39XD—

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

  • T21.39XS—

    Burn of third degree of other site of trunk, sequela

  • T21.4—

    Corrosion of unspecified degree of trunk

  • T21.40—

    Corrosion of unspecified degree of trunk, unspecified site

  • T21.40XA—

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

  • T21.40XD—

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

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