X12 Utility is the most easy to use, powerful and versatile software utility that allows you to displays and print the contents of standard ANSI X12 277, 837, 835, 864 and 997 files in a user friendly format.ï¿ 837 Health Care Claimsï¿ 277 Claim Statusï¿ 835 Remittance Adviceï¿ 997 Functional Acknowledgementï¿ 864 Informational ReportData is displayed in context sensitive screens relative to their transaction set.The most cost effective, versatile, and easy to use software for viewing electronic claims data available today.