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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  • S80.01XS—

    Contusion of right knee, sequela

  • S80.02—

    Contusion of left knee

  • S80.02XA—

    Contusion of left knee, initial encounter

  • S80.02XD—

    Contusion of left knee, subsequent encounter

  • S80.02XS—

    Contusion of left knee, sequela

  • S80.1—

    Contusion of lower leg

  • S80.10—

    Contusion of unspecified lower leg

  • S80.10XA—

    Contusion of unspecified lower leg, initial encounter

  • S80.10XD—

    Contusion of unspecified lower leg, subsequent encounter

  • S80.10XS—

    Contusion of unspecified lower leg, sequela

  • S80.11—

    Contusion of right lower leg

  • S80.11XA—

    Contusion of right lower leg, initial encounter

  • S80.11XD—

    Contusion of right lower leg, subsequent encounter

  • S80.11XS—

    Contusion of right lower leg, sequela

  • S80.12—

    Contusion of left lower leg

  • S80.12XA—

    Contusion of left lower leg, initial encounter

  • S80.12XD—

    Contusion of left lower leg, subsequent encounter

  • S80.12XS—

    Contusion of left lower leg, sequela

  • S80.2—

    Other superficial injuries of knee

  • S80.21—

    Abrasion of knee

  • S80.211—

    Abrasion, right knee

  • S80.211A—

    Abrasion, right knee, initial encounter

  • S80.211D—

    Abrasion, right knee, subsequent encounter

  • S80.211S—

    Abrasion, right knee, sequela

  • S80.212—

    Abrasion, left knee

  • S80.212A—

    Abrasion, left knee, initial encounter

  • S80.212D—

    Abrasion, left knee, subsequent encounter

  • S80.212S—

    Abrasion, left knee, sequela

  • S80.219—

    Abrasion, unspecified knee

  • S80.219A—

    Abrasion, unspecified knee, initial encounter

  • S80.219D—

    Abrasion, unspecified knee, subsequent encounter

  • S80.219S—

    Abrasion, unspecified knee, sequela

  • S80.22—

    Blister (nonthermal) of knee

  • S80.221—

    Blister (nonthermal), right knee

  • S80.221A—

    Blister (nonthermal), right knee, initial encounter

  • S80.221D—

    Blister (nonthermal), right knee, subsequent encounter

  • S80.221S—

    Blister (nonthermal), right knee, sequela

  • S80.222—

    Blister (nonthermal), left knee

  • S80.222A—

    Blister (nonthermal), left knee, initial encounter

  • S80.222D—

    Blister (nonthermal), left knee, subsequent encounter

  • S80.222S—

    Blister (nonthermal), left knee, sequela

  • S80.229—

    Blister (nonthermal), unspecified knee

  • S80.229A—

    Blister (nonthermal), unspecified knee, initial encounter

  • S80.229D—

    Blister (nonthermal), unspecified knee, subsequent encounter

  • S80.229S—

    Blister (nonthermal), unspecified knee, sequela

  • S80.24—

    External constriction of knee

  • S80.241—

    External constriction, right knee

  • S80.241A—

    External constriction, right knee, initial encounter

  • S80.241D—

    External constriction, right knee, subsequent encounter

  • S80.241S—

    External constriction, right knee, sequela

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