S40.921 Unspecified superficial injury of right upper armNon-billable ICD-10-CM code.
S40.919 Unspecified superficial injury of unspecified shoulderS40.919A Unspecified superficial injury of unspecified shoulder, initial encounterS40.919D Unspecified superficial injury of unspecified shoulder, subsequent encounterS40.919S Unspecified superficial injury of unspecified shoulder, sequelaS40.92 Unspecified superficial injury of upper armS40.921 Unspecified superficial injury of right upper arm (this code)S40.921A Unspecified superficial injury of right upper arm, initial encounterS40.921D Unspecified superficial injury of right upper arm, subsequent encounterS40.921S 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 encounter