Ferri's Best Test

**Selected for 2026 Doody's Core Titles as an Essential Purchase in Laboratory Medicine**

Clinicians at all levels must consider a myriad of tests in the diagnostic process, requiring an up-to-date understanding of changing technology and the demands of time- and cost-efficiency. Ferri's Best Test, 5th Edition, is a unique, easy-to-use guide that simplifies complex information and helps you choose the best test to supplement your clinical diagnostic skills. It includes both lab and imaging tests for concise, convenient access to all diagnostic test options for more than 200 common diseases and disorders.



Practical, concise, spiral-bound, and pocket-sized-designed from cover to cover for quick, on-the-go reference
Three convenient sections provide quick access to key information on clinical laboratory testing, diagnostic imaging, and diagnostic algorithms
New and updated content on cardiac computed tomography angiography, computed tomography perfusion imaging, COVID-19, and much more
Coverage of 23 new laboratory tests and 14 new diseases and disorders
Essential information on indications, advantages, disadvantages, approximate costs, normal ranges, typical abnormalities, likeliest causes, and more
Experienced author Dr. Fred Ferri uses a unique, easy-to-follow format to simplify complex information and help you choose the best test for every patient
New appendices on electrocardiography and respiratory testing and function
Comparison tables and illustrations help improve your test selection
Enhanced eBook version included with purchase. Your enhanced eBook includes an image collection with access on a variety of devices