Question

which is a series of fixed - length records that is used to bill institutional services, such as services performed in hospitals?
○ a. nsf
○ b. ansi asc x12n 837
○ c. ndc
○ d. ub - 04 flat file

Explanation:

The UB - 04 flat file is a standard format used for billing institutional services like those in hospitals. NSF (National Science Foundation) is a funding agency, NDC (National Drug Code) is for drugs, and ANSI ASC X12N 837 is an electronic data interchange standard but not specifically a flat - file series for hospital institutional billing.

Answer:

d. UB - 04 flat file