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
  • S00.00|

    Unspecified superficial injury of scalp

  • S00.00XA|

    Unspecified superficial injury of scalp, initial encounter

  • S00.00XD|

    Unspecified superficial injury of scalp, subsequent encounter

  • S00.00XS|

    Unspecified superficial injury of scalp, sequela

  • S00.01|

    Abrasion of scalp

  • S00.01XA|

    Abrasion of scalp, initial encounter

  • S00.01XD|

    Abrasion of scalp, subsequent encounter

  • S00.01XS|

    Abrasion of scalp, sequela

  • S00.02|

    Blister (nonthermal) of scalp

  • S00.02XA|

    Blister (nonthermal) of scalp, initial encounter

  • S00.02XD|

    Blister (nonthermal) of scalp, subsequent encounter

  • S00.02XS|

    Blister (nonthermal) of scalp, sequela

  • S00.03|

    Contusion of scalp

  • S00.03XA|

    Contusion of scalp, initial encounter

  • S00.03XD|

    Contusion of scalp, subsequent encounter

  • S00.03XS|

    Contusion of scalp, sequela

  • S00.04|

    External constriction of part of scalp

  • S00.04XA|

    External constriction of part of scalp, initial encounter

  • S00.04XD|

    External constriction of part of scalp, subsequent encounter

  • S00.04XS|

    External constriction of part of scalp, sequela

  • S00.05|

    Superficial foreign body of scalp

  • S00.05XA|

    Superficial foreign body of scalp, initial encounter

  • S00.05XD|

    Superficial foreign body of scalp, subsequent encounter

  • S00.05XS|

    Superficial foreign body of scalp, sequela

  • S00.06|

    Insect bite (nonvenomous) of scalp

  • S00.06XA|

    Insect bite (nonvenomous) of scalp, initial encounter

  • S00.06XD|

    Insect bite (nonvenomous) of scalp, subsequent encounter

  • S00.06XS|

    Insect bite (nonvenomous) of scalp, sequela

  • S00.07|

    Other superficial bite of scalp

  • S00.07XA|

    Other superficial bite of scalp, initial encounter

  • S00.07XD|

    Other superficial bite of scalp, subsequent encounter

  • S00.07XS|

    Other superficial bite of scalp, sequela

  • S00.10|

    Contusion of unspecified eyelid and periocular area

  • S00.10XA|

    Contusion of unspecified eyelid and periocular area, initial encounter

  • S00.10XD|

    Contusion of unspecified eyelid and periocular area, subsequent encounter

  • S00.10XS|

    Contusion of unspecified eyelid and periocular area, sequela

  • S00.11|

    Contusion of right eyelid and periocular area

  • S00.11XA|

    Contusion of right eyelid and periocular area, initial encounter

  • S00.11XD|

    Contusion of right eyelid and periocular area, subsequent encounter

  • S00.11XS|

    Contusion of right eyelid and periocular area, sequela

  • S00.12|

    Contusion of left eyelid and periocular area

  • S00.12XA|

    Contusion of left eyelid and periocular area, initial encounter

  • S00.12XD|

    Contusion of left eyelid and periocular area, subsequent encounter

  • S00.12XS|

    Contusion of left eyelid and periocular area, sequela

  • S00.201|

    Unspecified superficial injury of right eyelid and periocular area

  • S00.201A|

    Unspecified superficial injury of right eyelid and periocular area, initial encounter

  • S00.201D|

    Unspecified superficial injury of right eyelid and periocular area, subsequent encounter

  • S00.201S|

    Unspecified superficial injury of right eyelid and periocular area, sequela

  • S00.202|

    Unspecified superficial injury of left eyelid and periocular area

  • S00.202A|

    Unspecified superficial injury of left eyelid and periocular area, initial encounter

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