ICD-10-CM > S00-T88 > S80-S89 > S83 > S83.1 > S83.14 > S83.144 S83.144 Lateral dislocation of proximal end of tibia, right knee Non-Billable/Non-Specific Codes S83.144A..., initial encounterS83.144D..., subsequent encounterS83.144S..., sequela