Chapter 20

V00–Y99: External Causes of Morbidity

External Causes of Morbidity diagnostic classification updated for 2026.

Internal Codes
  • X02.5XXS

    Jump from burning building or structure in controlled fire, sequela

  • X02.8

    Other exposure to controlled fire in building or structure

  • X02.8XXA

    Other exposure to controlled fire in building or structure, initial encounter

  • X02.8XXD

    Other exposure to controlled fire in building or structure, subsequent encounter

  • X02.8XXS

    Other exposure to controlled fire in building or structure, sequela

  • X03

    Exposure to controlled fire, not in building or structure

  • X03.0

    Exposure to flames in controlled fire, not in building or structure

  • X03.0XXA

    Exposure to flames in controlled fire, not in building or structure, initial encounter

  • X03.0XXD

    Exposure to flames in controlled fire, not in building or structure, subsequent encounter

  • X03.0XXS

    Exposure to flames in controlled fire, not in building or structure, sequela

  • X03.1

    Exposure to smoke in controlled fire, not in building or structure

  • X03.1XXA

    Exposure to smoke in controlled fire, not in building or structure, initial encounter

  • X03.1XXD

    Exposure to smoke in controlled fire, not in building or structure, subsequent encounter

  • X03.1XXS

    Exposure to smoke in controlled fire, not in building or structure, sequela

  • X03.3

    Fall due to controlled fire, not in building or structure

  • X03.3XXA

    Fall due to controlled fire, not in building or structure, initial encounter

  • X03.3XXD

    Fall due to controlled fire, not in building or structure, subsequent encounter

  • X03.3XXS

    Fall due to controlled fire, not in building or structure, sequela

  • X03.4

    Hit by object due to controlled fire, not in building or structure

  • X03.4XXA

    Hit by object due to controlled fire, not in building or structure, initial encounter

  • X03.4XXD

    Hit by object due to controlled fire, not in building or structure, subsequent encounter

  • X03.4XXS

    Hit by object due to controlled fire, not in building or structure, sequela

  • X03.8

    Other exposure to controlled fire, not in building or structure

  • X03.8XXA

    Other exposure to controlled fire, not in building or structure, initial encounter

  • X03.8XXD

    Other exposure to controlled fire, not in building or structure, subsequent encounter

  • X03.8XXS

    Other exposure to controlled fire, not in building or structure, sequela

  • X04

    Exposure to ignition of highly flammable material

  • X04.XXXA

    Exposure to ignition of highly flammable material, initial encounter

  • X04.XXXD

    Exposure to ignition of highly flammable material, subsequent encounter

  • X04.XXXS

    Exposure to ignition of highly flammable material, sequela

  • X05

    Exposure to ignition or melting of nightwear

  • X05.XXXA

    Exposure to ignition or melting of nightwear, initial encounter

  • X05.XXXD

    Exposure to ignition or melting of nightwear, subsequent encounter

  • X05.XXXS

    Exposure to ignition or melting of nightwear, sequela

  • X06

    Exposure to ignition or melting of other clothing and apparel

  • X06.0

    Exposure to ignition of plastic jewelry

  • X06.0XXA

    Exposure to ignition of plastic jewelry, initial encounter

  • X06.0XXD

    Exposure to ignition of plastic jewelry, subsequent encounter

  • X06.0XXS

    Exposure to ignition of plastic jewelry, sequela

  • X06.1

    Exposure to melting of plastic jewelry

  • X06.1XXA

    Exposure to melting of plastic jewelry, initial encounter

  • X06.1XXD

    Exposure to melting of plastic jewelry, subsequent encounter

  • X06.1XXS

    Exposure to melting of plastic jewelry, sequela

  • X06.2

    Exposure to ignition of other clothing and apparel

  • X06.2XXA

    Exposure to ignition of other clothing and apparel, initial encounter

  • X06.2XXD

    Exposure to ignition of other clothing and apparel, subsequent encounter

  • X06.2XXS

    Exposure to ignition of other clothing and apparel, sequela

  • X06.3

    Exposure to melting of other clothing and apparel

  • X06.3XXA

    Exposure to melting of other clothing and apparel, initial encounter

  • X06.3XXD

    Exposure to melting of other clothing and apparel, subsequent encounter

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