ICD-10-CM > S00-T88 > S80-S89 > S80 > S80.2 > S80.27 S80.27 Other superficial bite of knee Non-Billable/Non-Specific Type 1 Excludes open bite of knee (S81.05-) Codes S80.271Other superficial bite of right kneeS80.271A..., initial encounterS80.271D..., subsequent encounterS80.271S..., sequelaS80.272Other superficial bite of left kneeS80.272A..., initial encounterS80.272D..., subsequent encounterS80.272S..., sequelaS80.279Other superficial bite of unspecified kneeS80.279A..., initial encounterS80.279D..., subsequent encounterS80.279S..., sequela