NAME TYPE LENGTH ------------------------------------- ------ Line HCPCS Initial Modifier CHAR 2 Code A first modifier to the HCPCS procedure code to enable a more specific procedure identification for the line item service on the noninstitutional claim. SHORT NAME: MDFR_CD1 LONG NAME: HCPCS_1ST_MDFR_CD EDIT-RULES: CARRIER INFORMATION FILE COMMENT: Prior to Version H this field was named: HCPCS_INITL_MDFR_CD. With Version H, a prefix was added to denote the location of this field on each claim type (institutional: REV_CNTR and noninstitutional: LINE). SOURCE: CWF