This issue of the Clinics in Laboratory Medicine, edited by Dr. Anil Parwani, is a special issue is devoted to topics in Pathology Informatics. Topics include but are not limited to: Basics of Information Systems (Hardware, Software); Networks, Interfaces and Communications; Databases; Data Representation, Coding and Communication Standards; Laboratory Information Systems; Enhancing and Customizing Laboratory Information Systems; Laboratory Management and Operations; Specialized Laboratory Information Systems; Middleware and Laboratory Automation; Bar Coding and Tracking; Molecular...