S80.919 Unspecified superficial injury of unspecified kneeNon-billable ICD-10-CM code.
M23 Internal derangement of knee ("current injury - see injury of knee and lower leg (S80-S89)")S80.911S Unspecified superficial injury of right knee, sequelaS80.912 Unspecified superficial injury of left kneeS80.912A Unspecified superficial injury of left knee, initial encounterS80.912D Unspecified superficial injury of left knee, subsequent encounterS80.912S Unspecified superficial injury of left knee, sequelaS80.919 Unspecified superficial injury of unspecified knee (this code)S80.919A Unspecified superficial injury of unspecified knee, initial encounterS80.919D Unspecified superficial injury of unspecified knee, subsequent encounterS80.919S Unspecified superficial injury of unspecified knee, sequelaS80.92 Unspecified superficial injury of lower legS80.921 Unspecified superficial injury of right lower leg