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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  • S20.129A—

    Blister (nonthermal) of breast, unspecified breast, initial encounter

  • S20.129D—

    Blister (nonthermal) of breast, unspecified breast, subsequent encounter

  • S20.129S—

    Blister (nonthermal) of breast, unspecified breast, sequela

  • S20.14—

    External constriction of part of breast

  • S20.141—

    External constriction of part of breast, right breast

  • S20.141A—

    External constriction of part of breast, right breast, initial encounter

  • S20.141D—

    External constriction of part of breast, right breast, subsequent encounter

  • S20.141S—

    External constriction of part of breast, right breast, sequela

  • S20.142—

    External constriction of part of breast, left breast

  • S20.142A—

    External constriction of part of breast, left breast, initial encounter

  • S20.142D—

    External constriction of part of breast, left breast, subsequent encounter

  • S20.142S—

    External constriction of part of breast, left breast, sequela

  • S20.149—

    External constriction of part of breast, unspecified breast

  • S20.149A—

    External constriction of part of breast, unspecified breast, initial encounter

  • S20.149D—

    External constriction of part of breast, unspecified breast, subsequent encounter

  • S20.149S—

    External constriction of part of breast, unspecified breast, sequela

  • S20.15—

    Superficial foreign body of breast

  • S20.151—

    Superficial foreign body of breast, right breast

  • S20.151A—

    Superficial foreign body of breast, right breast, initial encounter

  • S20.151D—

    Superficial foreign body of breast, right breast, subsequent encounter

  • S20.151S—

    Superficial foreign body of breast, right breast, sequela

  • S20.152—

    Superficial foreign body of breast, left breast

  • S20.152A—

    Superficial foreign body of breast, left breast, initial encounter

  • S20.152D—

    Superficial foreign body of breast, left breast, subsequent encounter

  • S20.152S—

    Superficial foreign body of breast, left breast, sequela

  • S20.159—

    Superficial foreign body of breast, unspecified breast

  • S20.159A—

    Superficial foreign body of breast, unspecified breast, initial encounter

  • S20.159D—

    Superficial foreign body of breast, unspecified breast, subsequent encounter

  • S20.159S—

    Superficial foreign body of breast, unspecified breast, sequela

  • S20.16—

    Insect bite (nonvenomous) of breast

  • S20.161—

    Insect bite (nonvenomous) of breast, right breast

  • S20.161A—

    Insect bite (nonvenomous) of breast, right breast, initial encounter

  • S20.161D—

    Insect bite (nonvenomous) of breast, right breast, subsequent encounter

  • S20.161S—

    Insect bite (nonvenomous) of breast, right breast, sequela

  • S20.162—

    Insect bite (nonvenomous) of breast, left breast

  • S20.162A—

    Insect bite (nonvenomous) of breast, left breast, initial encounter

  • S20.162D—

    Insect bite (nonvenomous) of breast, left breast, subsequent encounter

  • S20.162S—

    Insect bite (nonvenomous) of breast, left breast, sequela

  • S20.169—

    Insect bite (nonvenomous) of breast, unspecified breast

  • S20.169A—

    Insect bite (nonvenomous) of breast, unspecified breast, initial encounter

  • S20.169D—

    Insect bite (nonvenomous) of breast, unspecified breast, subsequent encounter

  • S20.169S—

    Insect bite (nonvenomous) of breast, unspecified breast, sequela

  • S20.17—

    Other superficial bite of breast

  • S20.171—

    Other superficial bite of breast, right breast

  • S20.171A—

    Other superficial bite of breast, right breast, initial encounter

  • S20.171D—

    Other superficial bite of breast, right breast, subsequent encounter

  • S20.171S—

    Other superficial bite of breast, right breast, sequela

  • S20.172—

    Other superficial bite of breast, left breast

  • S20.172A—

    Other superficial bite of breast, left breast, initial encounter

  • S20.172D—

    Other superficial bite of breast, left breast, subsequent encounter

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