>Tommy, aha, I recognize ICD-9. ;-) I thought only the US lingered on that - and they moved to ICD-10 in October!
>

You are correct !

>for completeness- consider
>
>

THIS.m_seek(ALLTRIM(STR(rx.rx_no)) + ALLTRIM(STR(refill_no))...

>
>Consider a m. or alias. for refill_no to absolutely prevent any cross alias/memvar pollution.

Sounds good.

Thanks!