Chapter 20

V00–Y99: External Causes of Morbidity

External Causes of Morbidity diagnostic classification updated for 2026.

Internal Codes
  • W16.131D

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

  • W16.131S

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

  • W16.132

    Fall into natural body of water striking side causing other injury

  • W16.132A

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

  • W16.132D

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

  • W16.132S

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

  • W16.211

    Fall in (into) filled bathtub causing drowning and submersion

  • W16.211A

    Fall in (into) filled bathtub causing drowning and submersion, initial encounter

  • W16.211D

    Fall in (into) filled bathtub causing drowning and submersion, subsequent encounter

  • W16.211S

    Fall in (into) filled bathtub causing drowning and submersion, sequela

  • W16.212

    Fall in (into) filled bathtub causing other injury

  • W16.212A

    Fall in (into) filled bathtub causing other injury, initial encounter

  • W16.212D

    Fall in (into) filled bathtub causing other injury, subsequent encounter

  • W16.212S

    Fall in (into) filled bathtub causing other injury, sequela

  • W16.221

    Fall in (into) bucket of water causing drowning and submersion

  • W16.221A

    Fall in (into) bucket of water causing drowning and submersion, initial encounter

  • W16.221D

    Fall in (into) bucket of water causing drowning and submersion, subsequent encounter

  • W16.221S

    Fall in (into) bucket of water causing drowning and submersion, sequela

  • W16.222

    Fall in (into) bucket of water causing other injury

  • W16.222A

    Fall in (into) bucket of water causing other injury, initial encounter

  • W16.222D

    Fall in (into) bucket of water causing other injury, subsequent encounter

  • W16.222S

    Fall in (into) bucket of water causing other injury, sequela

  • W16.311

    Fall into other water striking water surface causing drowning and submersion

  • W16.311A

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

  • W16.311D

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

  • W16.311S

    Fall into other water striking water surface causing drowning and submersion, sequela

  • W16.312

    Fall into other water striking water surface causing other injury

  • W16.312A

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

  • W16.312D

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

  • W16.312S

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

  • W16.321

    Fall into other water striking bottom causing drowning and submersion

  • W16.321A

    Fall into other water striking bottom causing drowning and submersion, initial encounter

  • W16.321D

    Fall into other water striking bottom causing drowning and submersion, subsequent encounter

  • W16.321S

    Fall into other water striking bottom causing drowning and submersion, sequela

  • W16.322

    Fall into other water striking bottom causing other injury

  • W16.322A

    Fall into other water striking bottom causing other injury, initial encounter

  • W16.322D

    Fall into other water striking bottom causing other injury, subsequent encounter

  • W16.322S

    Fall into other water striking bottom causing other injury, sequela

  • W16.331

    Fall into other water striking wall causing drowning and submersion

  • W16.331A

    Fall into other water striking wall causing drowning and submersion, initial encounter

  • W16.331D

    Fall into other water striking wall causing drowning and submersion, subsequent encounter

  • W16.331S

    Fall into other water striking wall causing drowning and submersion, sequela

  • W16.332

    Fall into other water striking wall causing other injury

  • W16.332A

    Fall into other water striking wall causing other injury, initial encounter

  • W16.332D

    Fall into other water striking wall causing other injury, subsequent encounter

  • W16.332S

    Fall into other water striking wall causing other injury, sequela

  • W16.41

    Fall into unspecified water causing drowning and submersion

  • W16.41XA

    Fall into unspecified water causing drowning and submersion, initial encounter

  • W16.41XD

    Fall into unspecified water causing drowning and submersion, subsequent encounter

  • W16.41XS

    Fall into unspecified water causing drowning and submersion, sequela

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