What is CAC?
AHIMA has defined Computer-Assisted Coding (CAC) as use of computer software to “read” clinical documentation and automatically generate medical codes for review and validation by a trained human coder. CAC does not replace human coders: it is a computerized service to help them work better than ever. Click here for an Introduction to the PLATOCODE CAC system (video) Not all computer tools to assist coders can be classified as CAC. For example, a tool that uses decision trees to help a coder select codes will not meet the AHIMA definition of CAC. The distinguishing feature of CAC is that the computer reads the chart and comes up with a set of codes. The coder’s role then changes from a data entry role to a validation/audit role, checking and approving the CAC codes. This role change provides much of the efficiency of CAC and also offers additional career opportunities for enthusiastic coders.