S50.84 External constriction of forearmNon-billable header with 3 child codes.
S50.841 External constriction of right forearmS50.842 External constriction of left forearmS50.849 External constriction of unspecified forearmS50.822S Blister (nonthermal) of left forearm, sequelaS50.829 Blister (nonthermal) of unspecified forearmS50.829A Blister (nonthermal) of unspecified forearm, initial encounterS50.829D Blister (nonthermal) of unspecified forearm, subsequent encounterS50.829S Blister (nonthermal) of unspecified forearm, sequelaS50.84 External constriction of forearm (this code)S50.841 External constriction of right forearmS50.841A External constriction of right forearm, initial encounterS50.841D External constriction of right forearm, subsequent encounterS50.841S External constriction of right forearm, sequelaS50.842 External constriction of left forearm