G52.0

Disorders of olfactory nerve

Coding guidance (WHO 2019)

Disorder of 1st cranial nerve

Sibling codes

G52Disorders of other cranial nerves G52.1Disorders of glossopharyngeal nerve G52.2Disorders of vagus nerve G52.3Disorders of hypoglossal nerve G52.7Disorders of multiple cranial nerves G52.8Disorders of other specified cranial nerves G52.9Cranial nerve disorder, unspecified