### Question
What is the definition of practitioner?


### Answer
The definition of **practitioner** is as follows in *42 U.S.C. § 1395a*:

> given such term by section 1395u(b)(18)(C) of this title.

#### Citation:
  - *42 U.S.C. § 1395a*
  - Heading: **CHAPTER 7-SOCIAL SECURITY > SUBCHAPTER XVIII-HEALTH INSURANCE FOR AGED AND DISABLED**

