All ICD10 Codes
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.-)
All CodesBillable Only
Internal Codes
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  • S80.242—

    External constriction, left knee

  • S80.242A—

    External constriction, left knee, initial encounter

  • S80.242D—

    External constriction, left knee, subsequent encounter

  • S80.242S—

    External constriction, left knee, sequela

  • S80.249—

    External constriction, unspecified knee

  • S80.249A—

    External constriction, unspecified knee, initial encounter

  • S80.249D—

    External constriction, unspecified knee, subsequent encounter

  • S80.249S—

    External constriction, unspecified knee, sequela

  • S80.25—

    Superficial foreign body of knee

  • S80.251—

    Superficial foreign body, right knee

  • S80.251A—

    Superficial foreign body, right knee, initial encounter

  • S80.251D—

    Superficial foreign body, right knee, subsequent encounter

  • S80.251S—

    Superficial foreign body, right knee, sequela

  • S80.252—

    Superficial foreign body, left knee

  • S80.252A—

    Superficial foreign body, left knee, initial encounter

  • S80.252D—

    Superficial foreign body, left knee, subsequent encounter

  • S80.252S—

    Superficial foreign body, left knee, sequela

  • S80.259—

    Superficial foreign body, unspecified knee

  • S80.259A—

    Superficial foreign body, unspecified knee, initial encounter

  • S80.259D—

    Superficial foreign body, unspecified knee, subsequent encounter

  • S80.259S—

    Superficial foreign body, unspecified knee, sequela

  • S80.26—

    Insect bite (nonvenomous) of knee

  • S80.261—

    Insect bite (nonvenomous), right knee

  • S80.261A—

    Insect bite (nonvenomous), right knee, initial encounter

  • S80.261D—

    Insect bite (nonvenomous), right knee, subsequent encounter

  • S80.261S—

    Insect bite (nonvenomous), right knee, sequela

  • S80.262—

    Insect bite (nonvenomous), left knee

  • S80.262A—

    Insect bite (nonvenomous), left knee, initial encounter

  • S80.262D—

    Insect bite (nonvenomous), left knee, subsequent encounter

  • S80.262S—

    Insect bite (nonvenomous), left knee, sequela

  • S80.269—

    Insect bite (nonvenomous), unspecified knee

  • S80.269A—

    Insect bite (nonvenomous), unspecified knee, initial encounter

  • S80.269D—

    Insect bite (nonvenomous), unspecified knee, subsequent encounter

  • S80.269S—

    Insect bite (nonvenomous), unspecified knee, sequela

  • S80.27—

    Other superficial bite of knee

  • S80.271—

    Other superficial bite of right knee

  • S80.271A—

    Other superficial bite of right knee, initial encounter

  • S80.271D—

    Other superficial bite of right knee, subsequent encounter

  • S80.271S—

    Other superficial bite of right knee, sequela

  • S80.272—

    Other superficial bite of left knee

  • S80.272A—

    Other superficial bite of left knee, initial encounter

  • S80.272D—

    Other superficial bite of left knee, subsequent encounter

  • S80.272S—

    Other superficial bite of left knee, sequela

  • S80.279—

    Other superficial bite of unspecified knee

  • S80.279A—

    Other superficial bite of unspecified knee, initial encounter

  • S80.279D—

    Other superficial bite of unspecified knee, subsequent encounter

  • S80.279S—

    Other superficial bite of unspecified knee, sequela

  • S80.8—

    Other superficial injuries of lower leg

  • S80.81—

    Abrasion of lower leg

  • S80.811—

    Abrasion, right lower leg

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