S90.861D Insect bite (nonvenomous), right foot, subsequent encounterBillable ICD-10-CM code, FY2026.
Built from S90.861 with 7th character D (subsequent encounter).
S91.35 Open bite of foot ("superficial bite of foot (S90.86-, S90.87-)")S80 Superficial injury of knee and lower leg ("superficial injury of ankle and foot (S90.-)")S90.859D Superficial foreign body, unspecified foot, subsequent encounterS90.859S Superficial foreign body, unspecified foot, sequelaS90.86 Insect bite (nonvenomous) of footS90.861 Insect bite (nonvenomous), right footS90.861A Insect bite (nonvenomous), right foot, initial encounterS90.861D Insect bite (nonvenomous), right foot, subsequent encounter (this code)S90.861S Insect bite (nonvenomous), right foot, sequelaS90.862 Insect bite (nonvenomous), left footS90.862A Insect bite (nonvenomous), left foot, initial encounterS90.862D Insect bite (nonvenomous), left foot, subsequent encounterS90.862S Insect bite (nonvenomous), left foot, sequela