Which parameter does the Sysmex XE-2100 instrument determine by using light-scattering and fluorescence intensity characteristics?

What is the purpose of prerinsing or presoaking instruments after use?

a. To prevent blood and debris from drying on instruments b. To prevent the instruments from rusting c. To soften and remove dried blood and debris d. To eliminate the need for cleaning them before sterilization

Unless requested by a payer, E/M codes are listed on a claim:

A) in descending price order. B) before codes for other services. C) in ascending price order. D) after codes for other services.