### Question
What does traumatic brain injury mean?


### Answer
**Traumatic brain injury** has the following meaning in *42 U.S.C. § 300d*:

> an acquired injury to the brain

#### Citation:
  - *42 U.S.C. § 300d*
  - Heading: **CHAPTER 6-THE CHILDREN'S BUREAU > SUBCHAPTER X-TRAUMA CARE > Part F-Interagency Program for Trauma Research**

