ICD-10-CM > S00-T88 > S80-S89 > S83 > S83.3 S83.3 Tear of articular cartilage of knee, current Non-Billable/Non-Specific Codes S83.30Tear of articular cartilage of unspecified knee, currentS83.30XA..., initial encounterS83.30XD..., subsequent encounterS83.30XS..., sequelaS83.31Tear of articular cartilage of right knee, currentS83.31XA..., initial encounterS83.31XD..., subsequent encounterS83.31XS..., sequelaS83.32Tear of articular cartilage of left knee, currentS83.32XA..., initial encounterS83.32XD..., subsequent encounterS83.32XS..., sequela