ICD-10-CM > S00-T88 > S80-S89 > S86 > S86.0 > S86.00 > S86.001 S86.001 Unspecified injury of right Achilles tendon Non-Billable/Non-Specific Codes S86.001A..., initial encounterS86.001D..., subsequent encounterS86.001S..., sequela