### Question
How does HEALTH INSURANCE define Medicare part B?


### Answer
Under *5 U.S.C. § 8903c*, **Medicare part B** is defined as:

> part B of title XVIII of the Social Security Act (42 U.S.C. 1395j et seq.)

#### Citation:
  - *5 U.S.C. § 8903c*
  - Heading: **PART III-EMPLOYEES > Subpart G-Insurance and Annuities > CHAPTER 89-HEALTH INSURANCE**

