S20.46 Insect bite (nonvenomous) of back wall of thorax

Non-billable header with 3 child codes.

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

Codes under S20.46

• S20.461 Insect bite (nonvenomous) of right back wall of thorax
• S20.462 Insect bite (nonvenomous) of left back wall of thorax
• S20.469 Insect bite (nonvenomous) of unspecified back wall of thorax

Diagnosis Index entries for S20.46

• Bite (s) (animal) (human) › thorax, thoracic (wall) › superficial NEC › insect › back

Nearby codes

• S20.452S Superficial foreign body of left back wall of thorax, sequela
• S20.459 Superficial foreign body of unspecified back wall of thorax
• S20.459A Superficial foreign body of unspecified back wall of thorax, initial encounter
• S20.459D Superficial foreign body of unspecified back wall of thorax, subsequent encounter
• S20.459S Superficial foreign body of unspecified back wall of thorax, sequela
• S20.46 Insect bite (nonvenomous) of back wall of thorax (this code)
• 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