### Question
How is the "data collection period" defined?


### Answer
The term **data collection period** is defined in *42 U.S.C. § 1395m* as follows -

> a period of time, such as a previous 12 month period, specified by the Secretary

#### 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**

