The denominator exclusions is typically captured automatically based on the CQM and CQL. Will add this text to precondition and assumptions to make the following assumption explicit: Need to create the structured data: "It is the responsibility of the Producer to ensure that measure data is present in a structured, retrievable form."  https://build.fhir.org/ig/HL7/davinci-deqm/guidance.html#preconditions-and-assumptions RE: Denominator exclusions not captured automatically how are they reported? 1. Some of this will be covered in Gaps in Care Implementation. It will allow identification of which patients to enter the clinical data in the medical record to document it. 2. The measure may have defined the logical processing of missing data