Pulmonology Coding Alert

Question: What ICD-9 code do you use for pneumonitis? I had been using "486" but one of our physicians disagreed with this? Please tell me if I am reporting the diagnosis wrong?New York SubscriberAnswer: The key to a successful claim for pneumonia is in your physician's final diagnosis. This diagnosis should specify what organism caused the pneumonia. Diagnostic workup typically includes chest x-rays, blood and sputum cultures. If the physician does not identify a causative organism, such as staphylococcus or streptococcus, you would assign code 486 (Pneumonia, organism unspecified).If your physician's notes simply say "pneumonia," it's not enough. You should ask the physician if there is a confirmed cause of the condition. You should be careful when coding 486 when there is clinical evidence of a more specific type of pneumonia being treated. Although this is a very common pneumonia code, querying the physician to clarify unclear, ambiguous, or inconclusive [...]