Primary Care Coding Alert

Question: Some of our insurers refuse to pay for obesity as a primary or secondary diagnosis. The chart notes usually begin by discussing the patient's obesity problem and then move toinformation about fatigue, insomnia, or other symptoms. Am I bound to use obesity as a primary diagnosis (or even at all) if that carrier doesn't pay for it?Michigan SubscriberAnswer: Your "primary" diagnosis should be tied to the reason for the visit, not just the first diagnosis mentioned in the chart notes. For example, if the patient presents with for knee pain (719.46) or fatigue (780.79) to which the obesity contributes, then you would report the knee pain or fatigue as the primary diagnosis and submit the appropriate obesity diagnosis (278.0x) as secondary, even if it is mentioned first in the chart notes.Additions: Also include the applicable diagnosis code for the patient's Body Mass Index score (V85.0-V85.54). Other diagnoses such as [...]