About the Common Terminology Services 2 Specification Version 1.2 Generated on 2026-05-04T19:31:02-0400 2015-04-01T00:00:00-0400 About-CTS2 business-modeling healthcare modeling 2015-04-01T00:00:00-0400 CTS2 This specification defines a PIM that specifies an Information Model as well as a Computational Model. Conformant implementations of this PIM must provide an implementation that represents both the Information Model and Computational Model. Common Terminology Services 2