1. A method of generating a graphical display of an insurance claim processing business rule, comprising: providing a plurality of business rule components; a computer system accessing a first business rule component comprising business rule structure information; the computer system determining access privileges of a user; the computer system providing, in a first window of a display of a computer system, display of a set of business rule components comprising a plurality of second business rule components comprising at least one program instruction, at least one third business rule component comprising at least one variable referenced by the at least one program instruction, and at least one fourth business rule component comprising at least one parameter referenced by the at least one program instruction, wherein access to modify the displayed third and fourth business rule components is inhibited in the first window; the computer system providing, in a second window separate from the first window, access to modify at least a portion of at least one of the third business rule components comprising at least one business rule variable; the computer system providing in a third window separate from the first and second windows, access to modify at least a portion of at least one of the fourth business rule components comprising at least one business rule parameter; the computer system inhibiting, if a first access privilege of a user is determined, the display of at least one business rule component of the set of business rule components in at least one of the first, second, or third windows; the computer system enabling, if a second access privilege of a user is determined, the display of the at least one business rule component of the set of business rule components in the at least one of the first, second, or third windows; the computer system receiving an input comprising at least one modification to at least one business rule component of the set of business rule components; the computer system combining at least one of the second business rule components, at least one of the third business rule components, and at least one of the fourth business rule components according to the business rule structure information to form at least one combined business rule, wherein the combined business rule includes one or more of the modifications to one or more of the at least one business rule component of the set of business rule components; and the computer system displaying at least one of the combined business rules according to the business rule structure information, wherein displaying at least one of the combined business rules comprises displaying at least one of the program instructions, at least one of the variables referenced by the at least one of the program instructions, and at least one of the parameters referenced by the at least one of the program instructions, and wherein displaying at least one of the combined business rules comprises displaying one or more of the modifications to one or more of the at least one business rule component of the set of business rule components.