ICD-10-CM > S00-T88 > S80-S89 > S83 > S83.2 > S83.26 > S83.261 S83.261 Peripheral tear of lateral meniscus, current injury, right knee Non-Billable/Non-Specific Codes S83.261A..., initial encounterS83.261D..., subsequent encounterS83.261S..., sequela