S40.929 Unspecified superficial injury of unspecified upper armNon-billable ICD-10-CM code.
S40.921S Unspecified superficial injury of right upper arm, sequelaS40.922 Unspecified superficial injury of left upper armS40.922A Unspecified superficial injury of left upper arm, initial encounterS40.922D Unspecified superficial injury of left upper arm, subsequent encounterS40.922S Unspecified superficial injury of left upper arm, sequelaS40.929 Unspecified superficial injury of unspecified upper arm (this code)S40.929A Unspecified superficial injury of unspecified upper arm, initial encounterS40.929D Unspecified superficial injury of unspecified upper arm, subsequent encounterS40.929S Unspecified superficial injury of unspecified upper arm, sequela