HL7 v2 parser Glossary

Table 0167 - Substitution Status

11 coded values. Used by RXD-11, RXE-9, RXG-10.

CodeMeaning
0No product selection indicated
1Substitution not allowed by prescriber
2Substitution allowed - patient requested product dispensed
3Substitution allowed - pharmacist selected product dispensed
4Substitution allowed - generic drug not in stock
5Substitution allowed - brand drug dispensed as a generic
7Substitution not allowed - brand drug mandated by law
8Substitution allowed - generic drug not available in marketplace
GA generic substitution was dispensed.
NNo substitute was dispensed. This is equivalent to the default (null) value.
TA therapeutic substitution was dispensed.