DSS, Inc. has provided VistA integrated administrative and clinical software applications to the VA since 1994. These include billing, coding, dental, document imaging, fee basis claims processing, medical charting, mental health, patient registration, radiology decision support, release of medical information, telecare triage, and voice recognition. In addition, DSS, Inc. has integrated administrative and clinical medical software applications of over a dozen other companies with VistA. DSS, Inc. is also one of seven contract holders of the VA’s VistA Contractor Support (VCS) blanket purchase agreement (BPA). The VCS vendors provide contracted software maintenance and support of the 110 modules which comprise VistA. For more information.