If this is a primary claim, then it will do the following: If the "Group Number" for the secondary insurance is NOT empty in the patient case, and the the "Group Number does NOT have "NONE" in it, then this segment will be created. If this is a secondary claim, then it will do the following: If the "Group Number" for the primary insurance is NOT empty in the patient case, and the the "Group Number" does NOT have "NONE" in it, then this segment will be created.