SOLVED. Tom an established patient, was seen in Dr. Hanks’ office on 2.17th; he was suspected of CHF. After a comprehensive history and expanded problem-focused (EPF) exam, Tom was diagnosed with exacerbation of CHF. The MDM was of moderate complexity. Tom was sent to the ED where he was seen by Dr. N’Jerry. The history and exam were comprehensive, the MDM was of low complexity. Tom was admitted to observation (OBS) status by Dr. N’Jerry on 2.17th. He was treated with oral medications and DC’d on the same day. code