Third-party payers are entities other than the physician or patient who pay for healthcare services. What percentage of healthcare services in the United States is paid by third-party payers?

Which of the following types of specimens is most frequently collected for analysis?

A) CSF B) peritoneal fluid C) urine D) fecal specimens

Which code represents fine needle aspiration with imaging guidance?

a. 10021 b. 10022 c. 88172 d. 88137