CodeSystem Comparison between vs



        .copyrightCopyright HL7. Licensed under creative commons public domain
            .descriptionHL7-defined code system of concepts which specify the substitution status. Used in HL7 Version 2.x messaging in the RXE, RXD, and RXG segments.
                      .publisherHL7, Inc
                        .purposeUnderlying Master Code System for V2 table 0167 (Substitution Status)


                                    .NNo substitute was dispensed. This is equivalent to the default (null) value.AA
                                      .GA generic substitution was dispensed.AA
                                        .TA therapeutic substitution was dispensed.AA
                                          .0No product selection indicatedAA
                                            .1Substitution not allowed by prescriberAA
                                              .2Substitution allowed - patient requested product dispensedAA
                                                .3Substitution allowed - pharmacist selected product dispensedAA
                                                  .4Substitution allowed - generic drug not in stockAA
                                                    .5Substitution allowed - brand drug dispensed as a genericAA
                                                      .7Substitution not allowed - brand drug mandated by lawAA
                                                        .8Substitution allowed - generic drug not available in marketplaceAA