### Question
How does the law define part B late enrollment premium increase?


### Answer
Under *42 U.S.C. § 1395r*, **part B late enrollment premium increase** is defined as:

> any increase in a premium as a result of the application of subsection (b) of this section

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

