ICD-10-CM > S00-T88 > S80-S89 > S83 > S83.0 > S83.00 > S83.006 S83.006 Unspecified dislocation of unspecified patella Non-Billable/Non-Specific Codes S83.006A..., initial encounterS83.006D..., subsequent encounterS83.006S..., sequela