CMS finalized its proposed 9 guiding principles to be used to select which secondary diagnosis codes can bring about a complication or comorbidity (CC) or important complication or comorbidity (MCC), and finalized its proposal to include 7 diagnoses describing housing instability as CCs. Built-in Billing: TherapyNotes consists of features for https://www.medstates.com/mental-health-billing-services/