Imaging code has the character for contrast/qualifier. These codes in the imaging section describe procedures and diagnostic as part of the ancillary subsection, where it consist of 2,934 codes. In addition, the fifth character is contrast, while character 6 and 7 are qualifiers in the ICD-10-PCS coding procedures.
Answer:
testing contact numbers periodically
Explanation:
That makes most sense to me because calling their doctor serves no purpose, printing out weekly spreadsheet is waste of paper, and making sure one staff has training does not fit the question I think.