Change indicators
      PIA   ADDITIONAL PRODUCT ID
      Function: To specify additional or substitutional item
                identification codes.
010   4347  PRODUCT ID. FUNCTION QUALIFIER                 M  an..3
020   C212  ITEM NUMBER IDENTIFICATION                     M  
      7140   Item number                                   C  an..35
      7143   Item number type, coded                       C  an..3
      1131   Code list qualifier                           C  an..3
      3055   Code list responsible agency, coded           C  an..3
030   C212  ITEM NUMBER IDENTIFICATION                     C  
      7140   Item number                                   C  an..35
      7143   Item number type, coded                       C  an..3
      1131   Code list qualifier                           C  an..3
      3055   Code list responsible agency, coded           C  an..3
040   C212  ITEM NUMBER IDENTIFICATION                     C  
      7140   Item number                                   C  an..35
      7143   Item number type, coded                       C  an..3
      1131   Code list qualifier                           C  an..3
      3055   Code list responsible agency, coded           C  an..3
050   C212  ITEM NUMBER IDENTIFICATION                     C  
      7140   Item number                                   C  an..35
      7143   Item number type, coded                       C  an..3
      1131   Code list qualifier                           C  an..3
      3055   Code list responsible agency, coded           C  an..3
060   C212  ITEM NUMBER IDENTIFICATION                     C  
      7140   Item number                                   C  an..35
      7143   Item number type, coded                       C  an..3
      1131   Code list qualifier                           C  an..3
      3055   Code list responsible agency, coded           C  an..3