### Question
What is the definition of applicable laboratory?


### Answer
The definition of **applicable laboratory** is as follows in *42 U.S.C. § 1395m*:

> a laboratory that, with respect to its revenues under this subchapter, a majority of such revenues are from this section, section 1395l(h) of this title, or section 1395w–4 of this title

#### Citation:
  - *42 U.S.C. § 1395m*
  - Heading: **CHAPTER 7-SOCIAL SECURITY > SUBCHAPTER XVIII-HEALTH INSURANCE FOR AGED AND DISABLED > Part B-Supplementary Medical Insurance Benefits for Aged and Disabled**

