2006 ICD-9-CM Volume 1 Diagnosis Codes Home > Diseases Of The Nervous System And Sense Organs 320-389 > Disorders Of The Peripheral Nervous System 350-359 > Facial Nerve Disorders 351.* > 2006 ICD-9-CM Diagnosis 351.9 Facial nerve disorder unspecified View the most recent version of ICD-9-CM 351.9 Diseases of the facial nerve or nuclei. Pontine disorders may affect the facial nuclei or nerve fascicle. The nerve may be involved intracranially, along its course through the petrous portion of the temporal bone, or along its extracranial course. Clinical manifestations include facial muscle weakness, loss of taste from the anterior tongue, hyperacusis, and decreased lacrimation. 351.9 is a specific code that can be used to specify a diagnosis 351.9 contains 5 index entries View the ICD-9-CM Volume 1 351.* hierarchy  Index entries containing 351.9: Disease, diseased - see also Syndrome facial nerve (seventh) 351.9 newborn 767.5 Disorder - see also Disease nerve 349.9 cranial 352.9 seventh NEC 351.9 facial 351.9 specified NEC 351.8 Lesion(s) cranial nerve 352.9 seventh 351.9 Neuropathy, neuropathic (see also Disorder, nerve) 355.9 facial nerve 351.9