All ICD10 Codes
Chapter 20

V00–Y99: External Causes of Morbidity

External Causes of Morbidity diagnostic classification updated for 2026.

All CodesBillable Only
Internal Codes
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  • Y38.3X3—

    Terrorism involving fires, conflagration and hot substances, terrorist injured

  • Y38.3X3A—

    Terrorism involving fires, conflagration and hot substances, terrorist injured, initial encounter

  • Y38.3X3D—

    Terrorism involving fires, conflagration and hot substances, terrorist injured, subsequent encounter

  • Y38.3X3S—

    Terrorism involving fires, conflagration and hot substances, terrorist injured, sequela

  • Y38.4X1—

    Terrorism involving firearms, public safety official injured

  • Y38.4X1A—

    Terrorism involving firearms, public safety official injured, initial encounter

  • Y38.4X1D—

    Terrorism involving firearms, public safety official injured, subsequent encounter

  • Y38.4X1S—

    Terrorism involving firearms, public safety official injured, sequela

  • Y38.4X2—

    Terrorism involving firearms, civilian injured

  • Y38.4X2A—

    Terrorism involving firearms, civilian injured, initial encounter

  • Y38.4X2D—

    Terrorism involving firearms, civilian injured, subsequent encounter

  • Y38.4X2S—

    Terrorism involving firearms, civilian injured, sequela

  • Y38.4X3—

    Terrorism involving firearms, terrorist injured

  • Y38.4X3A—

    Terrorism involving firearms, terrorist injured, initial encounter

  • Y38.4X3D—

    Terrorism involving firearms, terrorist injured, subsequent encounter

  • Y38.4X3S—

    Terrorism involving firearms, terrorist injured, sequela

  • Y38.5X1—

    Terrorism involving nuclear weapons, public safety official injured

  • Y38.5X1A—

    Terrorism involving nuclear weapons, public safety official injured, initial encounter

  • Y38.5X1D—

    Terrorism involving nuclear weapons, public safety official injured, subsequent encounter

  • Y38.5X1S—

    Terrorism involving nuclear weapons, public safety official injured, sequela

  • Y38.5X2—

    Terrorism involving nuclear weapons, civilian injured

  • Y38.5X2A—

    Terrorism involving nuclear weapons, civilian injured, initial encounter

  • Y38.5X2D—

    Terrorism involving nuclear weapons, civilian injured, subsequent encounter

  • Y38.5X2S—

    Terrorism involving nuclear weapons, civilian injured, sequela

  • Y38.5X3—

    Terrorism involving nuclear weapons, terrorist injured

  • Y38.5X3A—

    Terrorism involving nuclear weapons, terrorist injured, initial encounter

  • Y38.5X3D—

    Terrorism involving nuclear weapons, terrorist injured, subsequent encounter

  • Y38.5X3S—

    Terrorism involving nuclear weapons, terrorist injured, sequela

  • Y38.6X1—

    Terrorism involving biological weapons, public safety official injured

  • Y38.6X1A—

    Terrorism involving biological weapons, public safety official injured, initial encounter

  • Y38.6X1D—

    Terrorism involving biological weapons, public safety official injured, subsequent encounter

  • Y38.6X1S—

    Terrorism involving biological weapons, public safety official injured, sequela

  • Y38.6X2—

    Terrorism involving biological weapons, civilian injured

  • Y38.6X2A—

    Terrorism involving biological weapons, civilian injured, initial encounter

  • Y38.6X2D—

    Terrorism involving biological weapons, civilian injured, subsequent encounter

  • Y38.6X2S—

    Terrorism involving biological weapons, civilian injured, sequela

  • Y38.6X3—

    Terrorism involving biological weapons, terrorist injured

  • Y38.6X3A—

    Terrorism involving biological weapons, terrorist injured, initial encounter

  • Y38.6X3D—

    Terrorism involving biological weapons, terrorist injured, subsequent encounter

  • Y38.6X3S—

    Terrorism involving biological weapons, terrorist injured, sequela

  • Y38.7X1—

    Terrorism involving chemical weapons, public safety official injured

  • Y38.7X1A—

    Terrorism involving chemical weapons, public safety official injured, initial encounter

  • Y38.7X1D—

    Terrorism involving chemical weapons, public safety official injured, subsequent encounter

  • Y38.7X1S—

    Terrorism involving chemical weapons, public safety official injured, sequela

  • Y38.7X2—

    Terrorism involving chemical weapons, civilian injured

  • Y38.7X2A—

    Terrorism involving chemical weapons, civilian injured, initial encounter

  • Y38.7X2D—

    Terrorism involving chemical weapons, civilian injured, subsequent encounter

  • Y38.7X2S—

    Terrorism involving chemical weapons, civilian injured, sequela

  • Y38.7X3—

    Terrorism involving chemical weapons, terrorist injured

  • Y38.7X3A—

    Terrorism involving chemical weapons, terrorist injured, initial encounter

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