Hi - I created a custom extension to the SDA3 Allergy class, but can't figure out how to access the actual data to plug it into the SDA in the OnAllergy method.
The method (in my extension of the HL7ToSDA class) has a method like this:
ClassMethod OnAllergy(){ Set cr = $c(13,10) do ..write(cr_"<Mode>") do ..write(cr_"<Code>"_"ThisWillComeFromACustomFieldInAL1"_"</Code>") do ..write(cr_"</Mode>") do ..write(cr_"<OnsetDate>") _"ThisWillComeFromACustomFieldInAL1"_"</OnsetDate>") Quit}In the superclass I see references to various macros which reference variable "s" for

