Disorders of cranial nerves

International Classification of Diseases for Mortality and Morbidity Statistics, 11th Revision, v2025-01

This is a group of disorders of the cranial nerves III-XII that emerge from the brain and brainstem.

exclusions

• Disorders of acoustic nerve  (AB72)
• Disorder of the optic nerve  (9C40)

code elsewhere

• Acute neuropathy of cranial nerve due to zoster  (1E91.4)
• Ocular motor nerve palsies  (9C81)

sections/codes in this section (8B80-8B8Z)

• Disorders of olfactory nerve  (8B80)
• Disorders of vestibulocochlear nerve  (8B81)
• Disorders of trigeminal nerve  (8B82)
• Disorders of spinal accessory nerve  (8B83)
• Disorders of hypoglossal nerve  (8B84)
• Disorders of multiple cranial nerves  (8B85)
• Disorders of vagus nerve  (8B86)
• Disorders of glossopharyngeal nerve  (8B87)
• Disorders of facial nerve  (8B88)
• Other specified disorders of cranial nerves  (8B8Y)
• Disorders of cranial nerves, unspecified  (8B8Z)

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