S20.462A Insect bite (nonvenomous) of left back wall of thorax, initial encounter

Billable ICD-10-CM code, FY2026.

Built from S20.462 with 7th character A (initial encounter).

Applies from S20 Superficial injury of thorax

7th character note

• The appropriate 7th character is to be added to each code from category S20

7th character required

• A — initial encounter
• D — subsequent encounter
• S — sequela

Nearby codes

• S20.461 Insect bite (nonvenomous) of right back wall of thorax
• S20.461A Insect bite (nonvenomous) of right back wall of thorax, initial encounter
• S20.461D Insect bite (nonvenomous) of right back wall of thorax, subsequent encounter
• S20.461S Insect bite (nonvenomous) of right back wall of thorax, sequela
• S20.462 Insect bite (nonvenomous) of left back wall of thorax
• S20.462A Insect bite (nonvenomous) of left back wall of thorax, initial encounter (this code)
• S20.462D Insect bite (nonvenomous) of left back wall of thorax, subsequent encounter
• S20.462S Insect bite (nonvenomous) of left back wall of thorax, sequela
• S20.469 Insect bite (nonvenomous) of unspecified back wall of thorax
• S20.469A Insect bite (nonvenomous) of unspecified back wall of thorax, initial encounter
• S20.469D Insect bite (nonvenomous) of unspecified back wall of thorax, subsequent encounter