S80.249S External constriction, unspecified knee, sequelaBillable ICD-10-CM code, FY2026.
Built from S80.249 with 7th character S (sequela).
M23 Internal derangement of knee ("current injury - see injury of knee and lower leg (S80-S89)")S80.242D External constriction, left knee, subsequent encounterS80.242S External constriction, left knee, sequelaS80.249 External constriction, unspecified kneeS80.249A External constriction, unspecified knee, initial encounterS80.249D External constriction, unspecified knee, subsequent encounterS80.249S External constriction, unspecified knee, sequela (this code)S80.25 Superficial foreign body of kneeS80.251 Superficial foreign body, right kneeS80.251A Superficial foreign body, right knee, initial encounterS80.251D Superficial foreign body, right knee, subsequent encounterS80.251S Superficial foreign body, right knee, sequela