non-A, non-B hepatitis

[ nŏn-ānŏn-bē ]

n.

Hepatitis that is caused by a virus that is antigenically different from hepatitis viruses A and B.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.