ICD-10-CM > S00-T88 > S40-S49 > S44 > S44.5 > S44.52 S44.52 Injury of cutaneous sensory nerve at shoulder and upper arm level, left arm Non-Billable/Non-Specific Codes S44.52XA..., initial encounterS44.52XD..., subsequent encounterS44.52XS..., sequela