AMA CPT® Assistant - 2016 Issue 4 (April)

Electrosurgical Removal of Neurofibromas (0419T-0420T) (April 2016)

April 2016 page 3 Electrosurgical Removal of Neurofibromas (0419T-0420T) Neurofibromatosis Type 1 (NF1) is a rare disorder that is typically the result of de novo autosomal dominant mutations. Neurofibromas are composed principally of Schwann cells, fibroblasts and stromal collagen, some nerve axons, and scattered mast cells. The tumors range in size from a few millimeters to over 30 centimeters. A given patient may have a scattering of a few visible neurofibromas to hundreds of functionally and psychosocially debilitating neurofibromas. Individual neurofibromas may be excised or destroyed with electrosurgical, laser or radiofrequency ablative techniques. An electrosurgical technique for removing large...

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CPT® Assistant content is the official source for CPT® coding guidance. It is an instrumental tool when appealing insurance denials and validating coding to auditors. Monthly issues and an extensive archive provide comprehensive guidance on proper CPT® coding for past, present and upcoming code set releases. Archives date back to 1990 for historical use of codes, changes, rationales, coding tips and trends in the industry.

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