S87.0 Crushing injury of kneeNon-billable header with 3 child codes.
S87.00 Crushing injury of unspecified kneeS87.01 Crushing injury of right kneeS87.02 Crushing injury of left kneeM23 Internal derangement of knee ("current injury - see injury of knee and lower leg (S80-S89)")S77 Crushing injury of hip and thigh ("crushing injury of lower leg (S87.-)")S87 Crushing injury of lower legS87.0 Crushing injury of knee (this code)S87.00 Crushing injury of unspecified kneeS87.00XA Crushing injury of unspecified knee, initial encounterS87.00XD Crushing injury of unspecified knee, subsequent encounterS87.00XS Crushing injury of unspecified knee, sequelaS87.01 Crushing injury of right knee