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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  • S00.35XD—

    Superficial foreign body of nose, subsequent encounter

  • S00.35XS—

    Superficial foreign body of nose, sequela

  • S00.36—

    Insect bite (nonvenomous) of nose

  • S00.36XA—

    Insect bite (nonvenomous) of nose, initial encounter

  • S00.36XD—

    Insect bite (nonvenomous) of nose, subsequent encounter

  • S00.36XS—

    Insect bite (nonvenomous) of nose, sequela

  • S00.37—

    Other superficial bite of nose

  • S00.37XA—

    Other superficial bite of nose, initial encounter

  • S00.37XD—

    Other superficial bite of nose, subsequent encounter

  • S00.37XS—

    Other superficial bite of nose, sequela

  • S00.401—

    Unspecified superficial injury of right ear

  • S00.401A—

    Unspecified superficial injury of right ear, initial encounter

  • S00.401D—

    Unspecified superficial injury of right ear, subsequent encounter

  • S00.401S—

    Unspecified superficial injury of right ear, sequela

  • S00.402—

    Unspecified superficial injury of left ear

  • S00.402A—

    Unspecified superficial injury of left ear, initial encounter

  • S00.402D—

    Unspecified superficial injury of left ear, subsequent encounter

  • S00.402S—

    Unspecified superficial injury of left ear, sequela

  • S00.409—

    Unspecified superficial injury of unspecified ear

  • S00.409A—

    Unspecified superficial injury of unspecified ear, initial encounter

  • S00.409D—

    Unspecified superficial injury of unspecified ear, subsequent encounter

  • S00.409S—

    Unspecified superficial injury of unspecified ear, sequela

  • S00.411—

    Abrasion of right ear

  • S00.411A—

    Abrasion of right ear, initial encounter

  • S00.411D—

    Abrasion of right ear, subsequent encounter

  • S00.411S—

    Abrasion of right ear, sequela

  • S00.412—

    Abrasion of left ear

  • S00.412A—

    Abrasion of left ear, initial encounter

  • S00.412D—

    Abrasion of left ear, subsequent encounter

  • S00.412S—

    Abrasion of left ear, sequela

  • S00.419—

    Abrasion of unspecified ear

  • S00.419A—

    Abrasion of unspecified ear, initial encounter

  • S00.419D—

    Abrasion of unspecified ear, subsequent encounter

  • S00.419S—

    Abrasion of unspecified ear, sequela

  • S00.421—

    Blister (nonthermal) of right ear

  • S00.421A—

    Blister (nonthermal) of right ear, initial encounter

  • S00.421D—

    Blister (nonthermal) of right ear, subsequent encounter

  • S00.421S—

    Blister (nonthermal) of right ear, sequela

  • S00.422—

    Blister (nonthermal) of left ear

  • S00.422A—

    Blister (nonthermal) of left ear, initial encounter

  • S00.422D—

    Blister (nonthermal) of left ear, subsequent encounter

  • S00.422S—

    Blister (nonthermal) of left ear, sequela

  • S00.429—

    Blister (nonthermal) of unspecified ear

  • S00.429A—

    Blister (nonthermal) of unspecified ear, initial encounter

  • S00.429D—

    Blister (nonthermal) of unspecified ear, subsequent encounter

  • S00.429S—

    Blister (nonthermal) of unspecified ear, sequela

  • S00.431—

    Contusion of right ear

  • S00.431A—

    Contusion of right ear, initial encounter

  • S00.431D—

    Contusion of right ear, subsequent encounter

  • S00.431S—

    Contusion of right ear, sequela

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