### Question
How does HEALTH INSURANCE FOR AGED AND DISABLED define part D plan?


### Answer
Under *42 U.S.C. § 1395ss*, **part D plan** is defined as:

> a prescription drug plan or an MA–PD plan (as defined for purposes of part D)

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

