Chapter 20

V00–Y99: External Causes of Morbidity

External Causes of Morbidity diagnostic classification updated for 2026.

Internal Codes
  • W16.42

    Fall into unspecified water causing other injury

  • W16.42XA

    Fall into unspecified water causing other injury, initial encounter

  • W16.42XD

    Fall into unspecified water causing other injury, subsequent encounter

  • W16.42XS

    Fall into unspecified water causing other injury, sequela

  • W16.511

    Jumping or diving into swimming pool striking water surface causing drowning and submersion

  • W16.511A

    Jumping or diving into swimming pool striking water surface causing drowning and submersion, initial encounter

  • W16.511D

    Jumping or diving into swimming pool striking water surface causing drowning and submersion, subsequent encounter

  • W16.511S

    Jumping or diving into swimming pool striking water surface causing drowning and submersion, sequela

  • W16.512

    Jumping or diving into swimming pool striking water surface causing other injury

  • W16.512A

    Jumping or diving into swimming pool striking water surface causing other injury, initial encounter

  • W16.512D

    Jumping or diving into swimming pool striking water surface causing other injury, subsequent encounter

  • W16.512S

    Jumping or diving into swimming pool striking water surface causing other injury, sequela

  • W16.521

    Jumping or diving into swimming pool striking bottom causing drowning and submersion

  • W16.521A

    Jumping or diving into swimming pool striking bottom causing drowning and submersion, initial encounter

  • W16.521D

    Jumping or diving into swimming pool striking bottom causing drowning and submersion, subsequent encounter

  • W16.521S

    Jumping or diving into swimming pool striking bottom causing drowning and submersion, sequela

  • W16.522

    Jumping or diving into swimming pool striking bottom causing other injury

  • W16.522A

    Jumping or diving into swimming pool striking bottom causing other injury, initial encounter

  • W16.522D

    Jumping or diving into swimming pool striking bottom causing other injury, subsequent encounter

  • W16.522S

    Jumping or diving into swimming pool striking bottom causing other injury, sequela

  • W16.531

    Jumping or diving into swimming pool striking wall causing drowning and submersion

  • W16.531A

    Jumping or diving into swimming pool striking wall causing drowning and submersion, initial encounter

  • W16.531D

    Jumping or diving into swimming pool striking wall causing drowning and submersion, subsequent encounter

  • W16.531S

    Jumping or diving into swimming pool striking wall causing drowning and submersion, sequela

  • W16.532

    Jumping or diving into swimming pool striking wall causing other injury

  • W16.532A

    Jumping or diving into swimming pool striking wall causing other injury, initial encounter

  • W16.532D

    Jumping or diving into swimming pool striking wall causing other injury, subsequent encounter

  • W16.532S

    Jumping or diving into swimming pool striking wall causing other injury, sequela

  • W16.611

    Jumping or diving into natural body of water striking water surface causing drowning and submersion

  • W16.611A

    Jumping or diving into natural body of water striking water surface causing drowning and submersion, initial encounter

  • W16.611D

    Jumping or diving into natural body of water striking water surface causing drowning and submersion, subsequent encounter

  • W16.611S

    Jumping or diving into natural body of water striking water surface causing drowning and submersion, sequela

  • W16.612

    Jumping or diving into natural body of water striking water surface causing other injury

  • W16.612A

    Jumping or diving into natural body of water striking water surface causing other injury, initial encounter

  • W16.612D

    Jumping or diving into natural body of water striking water surface causing other injury, subsequent encounter

  • W16.612S

    Jumping or diving into natural body of water striking water surface causing other injury, sequela

  • W16.621

    Jumping or diving into natural body of water striking bottom causing drowning and submersion

  • W16.621A

    Jumping or diving into natural body of water striking bottom causing drowning and submersion, initial encounter

  • W16.621D

    Jumping or diving into natural body of water striking bottom causing drowning and submersion, subsequent encounter

  • W16.621S

    Jumping or diving into natural body of water striking bottom causing drowning and submersion, sequela

  • W16.622

    Jumping or diving into natural body of water striking bottom causing other injury

  • W16.622A

    Jumping or diving into natural body of water striking bottom causing other injury, initial encounter

  • W16.622D

    Jumping or diving into natural body of water striking bottom causing other injury, subsequent encounter

  • W16.622S

    Jumping or diving into natural body of water striking bottom causing other injury, sequela

  • W16.711

    Jumping or diving from boat striking water surface causing drowning and submersion

  • W16.711A

    Jumping or diving from boat striking water surface causing drowning and submersion, initial encounter

  • W16.711D

    Jumping or diving from boat striking water surface causing drowning and submersion, subsequent encounter

  • W16.711S

    Jumping or diving from boat striking water surface causing drowning and submersion, sequela

  • W16.712

    Jumping or diving from boat striking water surface causing other injury

  • W16.712A

    Jumping or diving from boat striking water surface causing other injury, initial encounter

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