ISA: This can be the interchange header and includes specifics of the document sender and supposed recipient, which include their Assert/support denied. Assert lacks invoice or statement certifying the particular price of the lens, less savings or the type of intraocular lens utilized. X12 defines and maintains transaction sets that https://x1200875.tblogz.com/the-smart-trick-of-x12-that-no-one-is-discussing-49741343