S80.261A Insect bite (nonvenomous), right knee, initial encounterBillable ICD-10-CM code, FY2026.
Built from S80.261 with 7th character A (initial encounter).
M23 Internal derangement of knee ("current injury - see injury of knee and lower leg (S80-S89)")S80.259A Superficial foreign body, unspecified knee, initial encounterS80.259D Superficial foreign body, unspecified knee, subsequent encounterS80.259S Superficial foreign body, unspecified knee, sequelaS80.26 Insect bite (nonvenomous) of kneeS80.261 Insect bite (nonvenomous), right kneeS80.261A Insect bite (nonvenomous), right knee, initial encounter (this code)S80.261D Insect bite (nonvenomous), right knee, subsequent encounterS80.261S Insect bite (nonvenomous), right knee, sequelaS80.262 Insect bite (nonvenomous), left kneeS80.262A Insect bite (nonvenomous), left knee, initial encounterS80.262D Insect bite (nonvenomous), left knee, subsequent encounter