S90.463A Insect bite (nonvenomous), unspecified great toe, initial encounter

Billable ICD-10-CM code, FY2026.

Built from S90.463 with 7th character A (initial encounter).

Applies from S90 Superficial injury of ankle, foot and toes

7th character note

• The appropriate 7th character is to be added to each code from category S90

7th character required

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

Code annotations containing back-references to S90.463A

Back-references to S90.46

• Type 1 Excludes: S91.15 Open bite of toe without damage to nail ("superficial bite of toe (S90.46-, S90.47-)")
• Type 1 Excludes: S91.25 Open bite of toe with damage to nail ("superficial bite of toe (S90.46-, S90.47-)")

Back-references to S90

• Type 2 Excludes: S80 Superficial injury of knee and lower leg ("superficial injury of ankle and foot (S90.-)")

Nearby codes

• S90.462 Insect bite (nonvenomous), left great toe
• S90.462A Insect bite (nonvenomous), left great toe, initial encounter
• S90.462D Insect bite (nonvenomous), left great toe, subsequent encounter
• S90.462S Insect bite (nonvenomous), left great toe, sequela
• S90.463 Insect bite (nonvenomous), unspecified great toe
• S90.463A Insect bite (nonvenomous), unspecified great toe, initial encounter (this code)
• S90.463D Insect bite (nonvenomous), unspecified great toe, subsequent encounter
• S90.463S Insect bite (nonvenomous), unspecified great toe, sequela
• S90.464 Insect bite (nonvenomous), right lesser toe(s)
• S90.464A Insect bite (nonvenomous), right lesser toe(s), initial encounter
• S90.464D Insect bite (nonvenomous), right lesser toe(s), subsequent encounter