Chapter 20

V00–Y99: External Causes of Morbidity

External Causes of Morbidity diagnostic classification updated for 2026.

Internal Codes
  • X95.9XXD

    Assault by unspecified firearm discharge, subsequent encounter

  • X95.9XXS

    Assault by unspecified firearm discharge, sequela

  • X96.0

    Assault by antipersonnel bomb

  • X96.0XXA

    Assault by antipersonnel bomb, initial encounter

  • X96.0XXD

    Assault by antipersonnel bomb, subsequent encounter

  • X96.0XXS

    Assault by antipersonnel bomb, sequela

  • X96.1

    Assault by gasoline bomb

  • X96.1XXA

    Assault by gasoline bomb, initial encounter

  • X96.1XXD

    Assault by gasoline bomb, subsequent encounter

  • X96.1XXS

    Assault by gasoline bomb, sequela

  • X96.2

    Assault by letter bomb

  • X96.2XXA

    Assault by letter bomb, initial encounter

  • X96.2XXD

    Assault by letter bomb, subsequent encounter

  • X96.2XXS

    Assault by letter bomb, sequela

  • X96.3

    Assault by fertilizer bomb

  • X96.3XXA

    Assault by fertilizer bomb, initial encounter

  • X96.3XXD

    Assault by fertilizer bomb, subsequent encounter

  • X96.3XXS

    Assault by fertilizer bomb, sequela

  • X96.4

    Assault by pipe bomb

  • X96.4XXA

    Assault by pipe bomb, initial encounter

  • X96.4XXD

    Assault by pipe bomb, subsequent encounter

  • X96.4XXS

    Assault by pipe bomb, sequela

  • X96.8

    Assault by other specified explosive

  • X96.8XXA

    Assault by other specified explosive, initial encounter

  • X96.8XXD

    Assault by other specified explosive, subsequent encounter

  • X96.8XXS

    Assault by other specified explosive, sequela

  • X96.9

    Assault by unspecified explosive

  • X96.9XXA

    Assault by unspecified explosive, initial encounter

  • X96.9XXD

    Assault by unspecified explosive, subsequent encounter

  • X96.9XXS

    Assault by unspecified explosive, sequela

  • X97

    Assault by smoke, fire and flames

  • X97.XXXA

    Assault by smoke, fire and flames, initial encounter

  • X97.XXXD

    Assault by smoke, fire and flames, subsequent encounter

  • X97.XXXS

    Assault by smoke, fire and flames, sequela

  • X98.0

    Assault by steam or hot vapors

  • X98.0XXA

    Assault by steam or hot vapors, initial encounter

  • X98.0XXD

    Assault by steam or hot vapors, subsequent encounter

  • X98.0XXS

    Assault by steam or hot vapors, sequela

  • X98.1

    Assault by hot tap water

  • X98.1XXA

    Assault by hot tap water, initial encounter

  • X98.1XXD

    Assault by hot tap water, subsequent encounter

  • X98.1XXS

    Assault by hot tap water, sequela

  • X98.2

    Assault by hot fluids

  • X98.2XXA

    Assault by hot fluids, initial encounter

  • X98.2XXD

    Assault by hot fluids, subsequent encounter

  • X98.2XXS

    Assault by hot fluids, sequela

  • X98.3

    Assault by hot household appliances

  • X98.3XXA

    Assault by hot household appliances, initial encounter

  • X98.3XXD

    Assault by hot household appliances, subsequent encounter

  • X98.3XXS

    Assault by hot household appliances, sequela

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