N Z,IBZ F Z=1:1:3 I $S(Z=1:1,1:$D(^DGCR(399,IBXIEN,"I"_Z))) D F^IBCEF("N-"_$P("PRIMARY^SECONDARY^TERTIARY",U,Z)_" AUTH CODE","IBZ",,IBXIEN) S IBXDATA(Z)=IBZ K IBZ
DESCRIPTION
Extracts the 3 authorization codes for bill IBXIEN into IBXDATA(1),
IBXDATA(2), IBXDATA(3).