Chapter 20

V00–Y99: External Causes of Morbidity

External Causes of Morbidity diagnostic classification updated for 2026.

Internal Codes
  • V98.8

    Other specified transport accidents

  • V98.8XXA

    Other specified transport accidents, initial encounter

  • V98.8XXD

    Other specified transport accidents, subsequent encounter

  • V98.8XXS

    Other specified transport accidents, sequela

  • V99

    Unspecified transport accident

  • V99.XXXA

    Unspecified transport accident, initial encounter

  • V99.XXXD

    Unspecified transport accident, subsequent encounter

  • V99.XXXS

    Unspecified transport accident, sequela

  • W00

    Fall due to ice and snow

  • W00.0

    Fall on same level due to ice and snow

  • W00.0XXA

    Fall on same level due to ice and snow, initial encounter

  • W00.0XXD

    Fall on same level due to ice and snow, subsequent encounter

  • W00.0XXS

    Fall on same level due to ice and snow, sequela

  • W00.1

    Fall from stairs and steps due to ice and snow

  • W00.1XXA

    Fall from stairs and steps due to ice and snow, initial encounter

  • W00.1XXD

    Fall from stairs and steps due to ice and snow, subsequent encounter

  • W00.1XXS

    Fall from stairs and steps due to ice and snow, sequela

  • W00.2

    Other fall from one level to another due to ice and snow

  • W00.2XXA

    Other fall from one level to another due to ice and snow, initial encounter

  • W00.2XXD

    Other fall from one level to another due to ice and snow, subsequent encounter

  • W00.2XXS

    Other fall from one level to another due to ice and snow, sequela

  • W00.9

    Unspecified fall due to ice and snow

  • W00.9XXA

    Unspecified fall due to ice and snow, initial encounter

  • W00.9XXD

    Unspecified fall due to ice and snow, subsequent encounter

  • W00.9XXS

    Unspecified fall due to ice and snow, sequela

  • W01

    Fall on same level from slipping, tripping and stumbling

  • W01.0

    Fall on same level from slipping, tripping and stumbling without subsequent striking against object

  • W01.0XXA

    Fall on same level from slipping, tripping and stumbling without subsequent striking against object, initial encounter

  • W01.0XXD

    Fall on same level from slipping, tripping and stumbling without subsequent striking against object, subsequent encounter

  • W01.0XXS

    Fall on same level from slipping, tripping and stumbling without subsequent striking against object, sequela

  • W01.1

    Fall on same level from slipping, tripping and stumbling with subsequent striking against object

  • W01.10

    Fall on same level from slipping, tripping and stumbling with subsequent striking against unspecified object

  • W01.10XA

    Fall on same level from slipping, tripping and stumbling with subsequent striking against unspecified object, initial encounter

  • W01.10XD

    Fall on same level from slipping, tripping and stumbling with subsequent striking against unspecified object, subsequent encounter

  • W01.10XS

    Fall on same level from slipping, tripping and stumbling with subsequent striking against unspecified object, sequela

  • W01.11

    Fall on same level from slipping, tripping and stumbling with subsequent striking against sharp object

  • W01.110

    Fall on same level from slipping, tripping and stumbling with subsequent striking against sharp glass

  • W01.110A

    Fall on same level from slipping, tripping and stumbling with subsequent striking against sharp glass, initial encounter

  • W01.110D

    Fall on same level from slipping, tripping and stumbling with subsequent striking against sharp glass, subsequent encounter

  • W01.110S

    Fall on same level from slipping, tripping and stumbling with subsequent striking against sharp glass, sequela

  • W01.111

    Fall on same level from slipping, tripping and stumbling with subsequent striking against power tool or machine

  • W01.111A

    Fall on same level from slipping, tripping and stumbling with subsequent striking against power tool or machine, initial encounter

  • W01.111D

    Fall on same level from slipping, tripping and stumbling with subsequent striking against power tool or machine, subsequent encounter

  • W01.111S

    Fall on same level from slipping, tripping and stumbling with subsequent striking against power tool or machine, sequela

  • W01.118

    Fall on same level from slipping, tripping and stumbling with subsequent striking against other sharp object

  • W01.118A

    Fall on same level from slipping, tripping and stumbling with subsequent striking against other sharp object, initial encounter

  • W01.118D

    Fall on same level from slipping, tripping and stumbling with subsequent striking against other sharp object, subsequent encounter

  • W01.118S

    Fall on same level from slipping, tripping and stumbling with subsequent striking against other sharp object, sequela

  • W01.119

    Fall on same level from slipping, tripping and stumbling with subsequent striking against unspecified sharp object

  • W01.119A

    Fall on same level from slipping, tripping and stumbling with subsequent striking against unspecified sharp object, initial encounter

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