Codecast | Medical Billing And Coding Insights

In the ICD-10-CM guidelines, there is an entry for only history codes at I.C.21.c.4, and there are two types of history Z codes: personal and family. History codes can be used on any medical encounter regardless of the reason for the visit. A history of an illness may alter what treatment is ordered for a […] The post Patient History = Medical Necessity appeared first on Terry Fletcher Consulting, Inc..