Chapter 19

S00–T88: Injury, Poisoning and Certain Other Consequences of External Causes

Injury, Poisoning and Certain Other Consequences of External Causes diagnostic classification updated for 2026.

Chapter Instructions

Excludes2(Not included here. Code separately if applicable.)
Use Additional Code
  • code to identify any retained foreign body, if applicable (Z18.-)
Internal Codes
  • S00.8|

    Superficial injury of other parts of head

  • S00.80|

    Unspecified superficial injury of other part of head

  • S00.80XA|

    Unspecified superficial injury of other part of head, initial encounter

  • S00.80XD|

    Unspecified superficial injury of other part of head, subsequent encounter

  • S00.80XS|

    Unspecified superficial injury of other part of head, sequela

  • S00.81|

    Abrasion of other part of head

  • S00.81XA|

    Abrasion of other part of head, initial encounter

  • S00.81XD|

    Abrasion of other part of head, subsequent encounter

  • S00.81XS|

    Abrasion of other part of head, sequela

  • S00.82|

    Blister (nonthermal) of other part of head

  • S00.82XA|

    Blister (nonthermal) of other part of head, initial encounter

  • S00.82XD|

    Blister (nonthermal) of other part of head, subsequent encounter

  • S00.82XS|

    Blister (nonthermal) of other part of head, sequela

  • S00.83|

    Contusion of other part of head

  • S00.83XA|

    Contusion of other part of head, initial encounter

  • S00.83XD|

    Contusion of other part of head, subsequent encounter

  • S00.83XS|

    Contusion of other part of head, sequela

  • S00.84|

    External constriction of other part of head

  • S00.84XA|

    External constriction of other part of head, initial encounter

  • S00.84XD|

    External constriction of other part of head, subsequent encounter

  • S00.84XS|

    External constriction of other part of head, sequela

  • S00.85|

    Superficial foreign body of other part of head

  • S00.85XA|

    Superficial foreign body of other part of head, initial encounter

  • S00.85XD|

    Superficial foreign body of other part of head, subsequent encounter

  • S00.85XS|

    Superficial foreign body of other part of head, sequela

  • S00.86|

    Insect bite (nonvenomous) of other part of head

  • S00.86XA|

    Insect bite (nonvenomous) of other part of head, initial encounter

  • S00.86XD|

    Insect bite (nonvenomous) of other part of head, subsequent encounter

  • S00.86XS|

    Insect bite (nonvenomous) of other part of head, sequela

  • S00.87|

    Other superficial bite of other part of head

  • S00.87XA|

    Other superficial bite of other part of head, initial encounter

  • S00.87XD|

    Other superficial bite of other part of head, subsequent encounter

  • S00.87XS|

    Other superficial bite of other part of head, sequela

  • S00.9|

    Superficial injury of unspecified part of head

  • S00.90|

    Unspecified superficial injury of unspecified part of head

  • S00.90XA|

    Unspecified superficial injury of unspecified part of head, initial encounter

  • S00.90XD|

    Unspecified superficial injury of unspecified part of head, subsequent encounter

  • S00.90XS|

    Unspecified superficial injury of unspecified part of head, sequela

  • S00.91|

    Abrasion of unspecified part of head

  • S00.91XA|

    Abrasion of unspecified part of head, initial encounter

  • S00.91XD|

    Abrasion of unspecified part of head, subsequent encounter

  • S00.91XS|

    Abrasion of unspecified part of head, sequela

  • S00.92|

    Blister (nonthermal) of unspecified part of head

  • S00.92XA|

    Blister (nonthermal) of unspecified part of head, initial encounter

  • S00.92XD|

    Blister (nonthermal) of unspecified part of head, subsequent encounter

  • S00.92XS|

    Blister (nonthermal) of unspecified part of head, sequela

  • S00.93|

    Contusion of unspecified part of head

  • S00.93XA|

    Contusion of unspecified part of head, initial encounter

  • S00.93XD|

    Contusion of unspecified part of head, subsequent encounter

  • S00.93XS|

    Contusion of unspecified part of head, sequela

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