13. END STAGE RENAL DISEASE      CHAR      1    42   42  THIS FIELD SPECIFIES THAT A BENEFICIARY IS
       INDICATOR (ESRD)                                     AFFLICTED WITH END STAGE RENAL DISEASE (ESRD).
                                                            CODES:
                                                            EFFECTIVE 1992
                                                            Y = THE BENEFICIARY HAS ESRD
                                                            0 = THE BENEFICIARY DOES NOT HAVE ESRD