Chapter 20

V00–Y99: External Causes of Morbidity

External Causes of Morbidity diagnostic classification updated for 2026.

Internal Codes
  • Y35.831D

    Legal intervention involving a conducted energy device, law enforcement official injured, subsequent encounter

  • Y35.831S

    Legal intervention involving a conducted energy device, law enforcement official injured, sequela

  • Y35.832

    Legal intervention involving a conducted energy device, bystander injured

  • Y35.832A

    Legal intervention involving a conducted energy device, bystander injured, initial encounter

  • Y35.832D

    Legal intervention involving a conducted energy device, bystander injured, subsequent encounter

  • Y35.832S

    Legal intervention involving a conducted energy device, bystander injured, sequela

  • Y35.833

    Legal intervention involving a conducted energy device, suspect injured

  • Y35.833A

    Legal intervention involving a conducted energy device, suspect injured, initial encounter

  • Y35.833D

    Legal intervention involving a conducted energy device, suspect injured, subsequent encounter

  • Y35.833S

    Legal intervention involving a conducted energy device, suspect injured, sequela

  • Y35.839

    Legal intervention involving a conducted energy device, unspecified person injured

  • Y35.839A

    Legal intervention involving a conducted energy device, unspecified person injured, initial encounter

  • Y35.839D

    Legal intervention involving a conducted energy device, unspecified person injured, subsequent encounter

  • Y35.839S

    Legal intervention involving a conducted energy device, unspecified person injured, sequela

  • Y35.891

    Legal intervention involving other specified means, law enforcement official injured

  • Y35.891A

    Legal intervention involving other specified means, law enforcement official injured, initial encounter

  • Y35.891D

    Legal intervention involving other specified means, law enforcement official injured, subsequent encounter

  • Y35.891S

    Legal intervention involving other specified means, law enforcement official injured, sequela

  • Y35.892

    Legal intervention involving other specified means, bystander injured

  • Y35.892A

    Legal intervention involving other specified means, bystander injured, initial encounter

  • Y35.892D

    Legal intervention involving other specified means, bystander injured, subsequent encounter

  • Y35.892S

    Legal intervention involving other specified means, bystander injured, sequela

  • Y35.893

    Legal intervention involving other specified means, suspect injured

  • Y35.893A

    Legal intervention involving other specified means, suspect injured, initial encounter

  • Y35.893D

    Legal intervention involving other specified means, suspect injured, subsequent encounter

  • Y35.893S

    Legal intervention involving other specified means, suspect injured, sequela

  • Y35.899

    Legal intervention involving other specified means, unspecified person injured

  • Y35.899A

    Legal intervention involving other specified means, unspecified person injured, initial encounter

  • Y35.899D

    Legal intervention involving other specified means, unspecified person injured, subsequent encounter

  • Y35.899S

    Legal intervention involving other specified means, unspecified person injured, sequela

  • Y35.91

    Legal intervention, means unspecified, law enforcement official injured

  • Y35.91XA

    Legal intervention, means unspecified, law enforcement official injured, initial encounter

  • Y35.91XD

    Legal intervention, means unspecified, law enforcement official injured, subsequent encounter

  • Y35.91XS

    Legal intervention, means unspecified, law enforcement official injured, sequela

  • Y35.92

    Legal intervention, means unspecified, bystander injured

  • Y35.92XA

    Legal intervention, means unspecified, bystander injured, initial encounter

  • Y35.92XD

    Legal intervention, means unspecified, bystander injured, subsequent encounter

  • Y35.92XS

    Legal intervention, means unspecified, bystander injured, sequela

  • Y35.93

    Legal intervention, means unspecified, suspect injured

  • Y35.93XA

    Legal intervention, means unspecified, suspect injured, initial encounter

  • Y35.93XD

    Legal intervention, means unspecified, suspect injured, subsequent encounter

  • Y35.93XS

    Legal intervention, means unspecified, suspect injured, sequela

  • Y35.99

    Legal intervention, means unspecified, unspecified person injured

  • Y35.99XA

    Legal intervention, means unspecified, unspecified person injured, initial encounter

  • Y35.99XD

    Legal intervention, means unspecified, unspecified person injured, subsequent encounter

  • Y35.99XS

    Legal intervention, means unspecified, unspecified person injured, sequela

  • Y36.000

    War operations involving explosion of unspecified marine weapon, military personnel

  • Y36.000A

    War operations involving explosion of unspecified marine weapon, military personnel, initial encounter

  • Y36.000D

    War operations involving explosion of unspecified marine weapon, military personnel, subsequent encounter

  • Y36.000S

    War operations involving explosion of unspecified marine weapon, military personnel, sequela

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