Reader Questions:
681.0x Leads Finger Infection Choices
Published on Tue Feb 08, 2011
Question: A physician ordered a culture to identify the pathogen involved in a soft tissue infection on a patient's finger. What are the correct diagnosis and procedure codes?Tennessee SubscriberAnswer: You should report the skin culture as 87070 (Culture, bacterial; any other source except urine, blood or stool, aerobic, with isolation and presumptive identification of isolates).Presumptive identification involves "identification by colony morphology, growth on selective media, Gram stains or up to three tests (e.g., catalase, oxidase, indole, urease)," according to CPT. If the lab performs additional tests to definitively identify the organism, you should also report 87077 (Culture, bacterial; aerobic isolate, additional methods required for definitive identification, each isolate).Diagnosis varies: Regarding the correct diagnosis code, the answer depends on the type of infection. If the physician describes cellulitis to the finger, you should report one of the following codes: 681.00 (Cellulitis and abscess of finger and toe; finger; unspecified), 681.01 (... [...]