Patient is assessed by a practitioner and referred to CP. CP refers to a CBO to deliver the service"  Additional info about what a CP is might be helpful here... do they currently exist? Are they centralized? Does each individual implementer need their own CP?  Expand description of a Coordination Platform in the IG Yes, they currently exist.  They may provide services to one organization or multiple referring organization on a regional, state or national basis.  Implementations (e.g. a provider organization) do not need a CP, they may have direct relationships with all of the necessary CBOs to meet the needs of their patients.