Some of these items will be addressed with updates to items specific to data domains. I need help from collaborators to finish analysis of the gaps and alignment with the other changes. * Concept types associated with "Patient Refused Treatment" * Domain for REFERRALS and attribution to providers and encounters - discuss referral as a special type of ORDER * ...to be continued.... pSCANNER and UC collaborators is developing conventions for populating observation table with concepts required for computing measures. Discuss where should this spreadsheet be maintained?