Sputum DFA (direct fluorescent antibody)

Table of Contents

Alternative Names

Direct immunofluorescence test; Direct fluorescent antibody - sputum


Normal Values

Normally, there is no antigen-antibody reaction.


What abnormal results mean

Abnormal results may be due to an infection such as Legionnaire's disease, mycoplasma pneumonia , or chlamydia pneumonia.



Review Date: 05/23/2010
Reviewed By: David C. Dugdale, III, MD, Professor of Medicine, Division of General Medicine, Department of Medicine, University of Washington School of Medicine. Also reviewed by David Zieve, MD, MHA, Medical Director, A.D.A.M., Inc.

A.D.A.M., Inc. is accredited by URAC, also known as the American Accreditation HealthCare Commission (www.urac.org)