---
kind: "section"
citation: "21 C.F.R. § 882.1240"
title: "21"
number: "882.1240"
heading: "Echoencephalograph."
url: "https://uscodex.org/cfr/21/882.1240"
---

# §882.1240. Echoencephalograph.

- (a) **Identification.** An echoencephalograph is an ultrasonic scanning device (including A-scan, B-scan, and doppler systems) that uses noninvasive transducers for measuring intracranial interfaces and blood flow velocity to and in the head.
- (b) **Classification.** Class II (performance standards).

## Notes

### Authority

Authority: 21 U.S.C. 351, 360, 360c, 360e, 360j, 360 l, 371.

### Source

Source: 44 FR 51730, Sept. 4, 1979, unless otherwise noted.