### Question
How does the law define collaboration?


### Answer
Under *42 U.S.C. § 1395x*, **collaboration** is defined as:

> a process in which a nurse practitioner works with a physician to deliver health care services within the scope of the practitioner's professional expertise, with medical direction and appropriate supervision as provided for in jointly developed guidelines or other mechanisms as defined by the law of the State in which the services are performed

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

