Care Planning Guidance Service eRx Care Plan Contributor Care Plan Service Care Planning Guidance Service Lab Select Patient etc EHR Retrieve Care Plan Provide Care Plan Add/Update Diagnosis Pass Diagnosis Associate Diagnosis PlanDefinitions Select PlanDefinition PlanDefinitions ID Provide Applicable ActivityDefinitions All ActivityDefinitions Update PlanDefinitions Select Interventions Save CarePlan (Draft) Send Request Resources Interventions: Medications Referrals Lab orders Procedures Etc. Update Return Response Update CarePlan with Various resource statuses Update CarePlan with dateTime Stamp