ICD-10-CM > S00-T88 > S60-S69 > S66 > S66.9 > S66.90 > S66.902 S66.902 Unspecified injury of unspecified muscle, fascia and tendon at wrist and hand level, left hand Non-Billable/Non-Specific Codes S66.902A..., initial encounterS66.902D..., subsequent encounterS66.902S..., sequela