S40.021 Contusion of right upper armNon-billable ICD-10-CM code.
S40.019 Contusion of unspecified shoulderS40.019A Contusion of unspecified shoulder, initial encounterS40.019D Contusion of unspecified shoulder, subsequent encounterS40.019S Contusion of unspecified shoulder, sequelaS40.02 Contusion of upper armS40.021 Contusion of right upper arm (this code)S40.021A Contusion of right upper arm, initial encounterS40.021D Contusion of right upper arm, subsequent encounterS40.021S Contusion of right upper arm, sequelaS40.022 Contusion of left upper armS40.022A Contusion of left upper arm, initial encounter