ICD-10-CM > S00-T88 > S60-S69 > S64 > S64.2 > S64.22 S64.22 Injury of radial nerve at wrist and hand level of left arm Non-Billable/Non-Specific Codes S64.22XA..., initial encounterS64.22XD..., subsequent encounterS64.22XS..., sequela