Chapter 20

V00–Y99: External Causes of Morbidity

External Causes of Morbidity diagnostic classification updated for 2026.

Internal Codes
  • W14

    Fall from tree

  • W14.XXXA

    Fall from tree, initial encounter

  • W14.XXXD

    Fall from tree, subsequent encounter

  • W14.XXXS

    Fall from tree, sequela

  • W15

    Fall from cliff

  • W15.XXXA

    Fall from cliff, initial encounter

  • W15.XXXD

    Fall from cliff, subsequent encounter

  • W15.XXXS

    Fall from cliff, sequela

  • W16.011

    Fall into swimming pool striking water surface causing drowning and submersion

  • W16.011A

    Fall into swimming pool striking water surface causing drowning and submersion, initial encounter

  • W16.011D

    Fall into swimming pool striking water surface causing drowning and submersion, subsequent encounter

  • W16.011S

    Fall into swimming pool striking water surface causing drowning and submersion, sequela

  • W16.012

    Fall into swimming pool striking water surface causing other injury

  • W16.012A

    Fall into swimming pool striking water surface causing other injury, initial encounter

  • W16.012D

    Fall into swimming pool striking water surface causing other injury, subsequent encounter

  • W16.012S

    Fall into swimming pool striking water surface causing other injury, sequela

  • W16.021

    Fall into swimming pool striking bottom causing drowning and submersion

  • W16.021A

    Fall into swimming pool striking bottom causing drowning and submersion, initial encounter

  • W16.021D

    Fall into swimming pool striking bottom causing drowning and submersion, subsequent encounter

  • W16.021S

    Fall into swimming pool striking bottom causing drowning and submersion, sequela

  • W16.022

    Fall into swimming pool striking bottom causing other injury

  • W16.022A

    Fall into swimming pool striking bottom causing other injury, initial encounter

  • W16.022D

    Fall into swimming pool striking bottom causing other injury, subsequent encounter

  • W16.022S

    Fall into swimming pool striking bottom causing other injury, sequela

  • W16.031

    Fall into swimming pool striking wall causing drowning and submersion

  • W16.031A

    Fall into swimming pool striking wall causing drowning and submersion, initial encounter

  • W16.031D

    Fall into swimming pool striking wall causing drowning and submersion, subsequent encounter

  • W16.031S

    Fall into swimming pool striking wall causing drowning and submersion, sequela

  • W16.032

    Fall into swimming pool striking wall causing other injury

  • W16.032A

    Fall into swimming pool striking wall causing other injury, initial encounter

  • W16.032D

    Fall into swimming pool striking wall causing other injury, subsequent encounter

  • W16.032S

    Fall into swimming pool striking wall causing other injury, sequela

  • W16.111

    Fall into natural body of water striking water surface causing drowning and submersion

  • W16.111A

    Fall into natural body of water striking water surface causing drowning and submersion, initial encounter

  • W16.111D

    Fall into natural body of water striking water surface causing drowning and submersion, subsequent encounter

  • W16.111S

    Fall into natural body of water striking water surface causing drowning and submersion, sequela

  • W16.112

    Fall into natural body of water striking water surface causing other injury

  • W16.112A

    Fall into natural body of water striking water surface causing other injury, initial encounter

  • W16.112D

    Fall into natural body of water striking water surface causing other injury, subsequent encounter

  • W16.112S

    Fall into natural body of water striking water surface causing other injury, sequela

  • W16.121

    Fall into natural body of water striking bottom causing drowning and submersion

  • W16.121A

    Fall into natural body of water striking bottom causing drowning and submersion, initial encounter

  • W16.121D

    Fall into natural body of water striking bottom causing drowning and submersion, subsequent encounter

  • W16.121S

    Fall into natural body of water striking bottom causing drowning and submersion, sequela

  • W16.122

    Fall into natural body of water striking bottom causing other injury

  • W16.122A

    Fall into natural body of water striking bottom causing other injury, initial encounter

  • W16.122D

    Fall into natural body of water striking bottom causing other injury, subsequent encounter

  • W16.122S

    Fall into natural body of water striking bottom causing other injury, sequela

  • W16.131

    Fall into natural body of water striking side causing drowning and submersion

  • W16.131A

    Fall into natural body of water striking side causing drowning and submersion, initial encounter

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