Chapter 20

V00–Y99: External Causes of Morbidity

External Causes of Morbidity diagnostic classification updated for 2026.

Internal Codes
  • Y36.200

    War operations involving unspecified explosion and fragments, military personnel

  • Y36.200A

    War operations involving unspecified explosion and fragments, military personnel, initial encounter

  • Y36.200D

    War operations involving unspecified explosion and fragments, military personnel, subsequent encounter

  • Y36.200S

    War operations involving unspecified explosion and fragments, military personnel, sequela

  • Y36.201

    War operations involving unspecified explosion and fragments, civilian

  • Y36.201A

    War operations involving unspecified explosion and fragments, civilian, initial encounter

  • Y36.201D

    War operations involving unspecified explosion and fragments, civilian, subsequent encounter

  • Y36.201S

    War operations involving unspecified explosion and fragments, civilian, sequela

  • Y36.210

    War operations involving explosion of aerial bomb, military personnel

  • Y36.210A

    War operations involving explosion of aerial bomb, military personnel, initial encounter

  • Y36.210D

    War operations involving explosion of aerial bomb, military personnel, subsequent encounter

  • Y36.210S

    War operations involving explosion of aerial bomb, military personnel, sequela

  • Y36.211

    War operations involving explosion of aerial bomb, civilian

  • Y36.211A

    War operations involving explosion of aerial bomb, civilian, initial encounter

  • Y36.211D

    War operations involving explosion of aerial bomb, civilian, subsequent encounter

  • Y36.211S

    War operations involving explosion of aerial bomb, civilian, sequela

  • Y36.220

    War operations involving explosion of guided missile, military personnel

  • Y36.220A

    War operations involving explosion of guided missile, military personnel, initial encounter

  • Y36.220D

    War operations involving explosion of guided missile, military personnel, subsequent encounter

  • Y36.220S

    War operations involving explosion of guided missile, military personnel, sequela

  • Y36.221

    War operations involving explosion of guided missile, civilian

  • Y36.221A

    War operations involving explosion of guided missile, civilian, initial encounter

  • Y36.221D

    War operations involving explosion of guided missile, civilian, subsequent encounter

  • Y36.221S

    War operations involving explosion of guided missile, civilian, sequela

  • Y36.230

    War operations involving explosion of improvised explosive device [IED], military personnel

  • Y36.230A

    War operations involving explosion of improvised explosive device [IED], military personnel, initial encounter

  • Y36.230D

    War operations involving explosion of improvised explosive device [IED], military personnel, subsequent encounter

  • Y36.230S

    War operations involving explosion of improvised explosive device [IED], military personnel, sequela

  • Y36.231

    War operations involving explosion of improvised explosive device [IED], civilian

  • Y36.231A

    War operations involving explosion of improvised explosive device [IED], civilian, initial encounter

  • Y36.231D

    War operations involving explosion of improvised explosive device [IED], civilian, subsequent encounter

  • Y36.231S

    War operations involving explosion of improvised explosive device [IED], civilian, sequela

  • Y36.240

    War operations involving explosion due to accidental detonation and discharge of own munitions or munitions launch device, military personnel

  • Y36.240A

    War operations involving explosion due to accidental detonation and discharge of own munitions or munitions launch device, military personnel, initial encounter

  • Y36.240D

    War operations involving explosion due to accidental detonation and discharge of own munitions or munitions launch device, military personnel, subsequent encounter

  • Y36.240S

    War operations involving explosion due to accidental detonation and discharge of own munitions or munitions launch device, military personnel, sequela

  • Y36.241

    War operations involving explosion due to accidental detonation and discharge of own munitions or munitions launch device, civilian

  • Y36.241A

    War operations involving explosion due to accidental detonation and discharge of own munitions or munitions launch device, civilian, initial encounter

  • Y36.241D

    War operations involving explosion due to accidental detonation and discharge of own munitions or munitions launch device, civilian, subsequent encounter

  • Y36.241S

    War operations involving explosion due to accidental detonation and discharge of own munitions or munitions launch device, civilian, sequela

  • Y36.250

    War operations involving fragments from munitions, military personnel

  • Y36.250A

    War operations involving fragments from munitions, military personnel, initial encounter

  • Y36.250D

    War operations involving fragments from munitions, military personnel, subsequent encounter

  • Y36.250S

    War operations involving fragments from munitions, military personnel, sequela

  • Y36.251

    War operations involving fragments from munitions, civilian

  • Y36.251A

    War operations involving fragments from munitions, civilian, initial encounter

  • Y36.251D

    War operations involving fragments from munitions, civilian, subsequent encounter

  • Y36.251S

    War operations involving fragments from munitions, civilian, sequela

  • Y36.260

    War operations involving fragments of improvised explosive device [IED], military personnel

  • Y36.260A

    War operations involving fragments of improvised explosive device [IED], military personnel, initial encounter

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