ICD-10-CM > S00-T88 > S40-S49 > S40 > S40.9 S40.9 Unspecified superficial injury of shoulder and upper arm Non-Billable/Non-Specific Codes S40.91Unspecified superficial injury of shoulderS40.911Unspecified superficial injury of right shoulderS40.911A..., initial encounterS40.911D..., subsequent encounterS40.911S..., sequelaS40.912Unspecified superficial injury of left shoulderS40.912A..., initial encounterS40.912D..., subsequent encounterS40.912S..., sequelaS40.919Unspecified superficial injury of unspecified shoulderS40.919A..., initial encounterS40.919D..., subsequent encounterS40.919S..., sequelaS40.92Unspecified superficial injury of upper armS40.921Unspecified superficial injury of right upper armS40.921A..., initial encounterS40.921D..., subsequent encounterS40.921S..., sequelaS40.922Unspecified superficial injury of left upper armS40.922A..., initial encounterS40.922D..., subsequent encounterS40.922S..., sequelaS40.929Unspecified superficial injury of unspecified upper armS40.929A..., initial encounterS40.929D..., subsequent encounterS40.929S..., sequela