NAME TYPE LENGTH ------------------------------------- ------ 9. ORIGINAL REASON FOR CHAR 1 ENTITLEMENT CODE THIS FIELD INDICATES THE REASON FOR THE BENEFICIARY'S ORIGINAL ENTITLEMENT TO MEDICARE BENEFITS. SHORT NAME: OREC LONG NAME: BENE_ENTLMT_RSN_ORIG CODES: 0 = OLD AGE AND SURVIVORS INSURANCE (OASI) 1 = DISABILITY INSURANCE BENEFITS (DIB) 2 = ESRD 3 = BOTH DIB AND ESRD SOURCE: SSA AND RRB BENEFICIARY RECORD SYSTEMS