ICD-10-CM > S00-T88 > S80-S89 > S83 > S83.1 > S83.14 S83.14 Lateral subluxation and dislocation of proximal end of tibia Non-Billable/Non-Specific Codes S83.141Lateral subluxation of proximal end of tibia, right kneeS83.141A..., initial encounterS83.141D..., subsequent encounterS83.141S..., sequelaS83.142Lateral subluxation of proximal end of tibia, left kneeS83.142A..., initial encounterS83.142D..., subsequent encounterS83.142S..., sequelaS83.143Lateral subluxation of proximal end of tibia, unspecified kneeS83.143A..., initial encounterS83.143D..., subsequent encounterS83.143S..., sequelaS83.144Lateral dislocation of proximal end of tibia, right kneeS83.144A..., initial encounterS83.144D..., subsequent encounterS83.144S..., sequelaS83.145Lateral dislocation of proximal end of tibia, left kneeS83.145A..., initial encounterS83.145D..., subsequent encounterS83.145S..., sequelaS83.146Lateral dislocation of proximal end of tibia, unspecified kneeS83.146A..., initial encounterS83.146D..., subsequent encounterS83.146S..., sequela