- ... Nerve Sheath Neoplasms C04.557.580.600.580 Neurofibroma C04.557.580.600.580.585 Neurofibroma, Plexiform C04.557.580.600.580.590 Neurofibromatoses ... Nerve Sheath Neoplasms C10.551.775.500.750 Neurofibroma C10.551.775.500.750.500 Neurofibroma, Plexiform ...