Excludes1

  • current traumatic nerve, nerve root and plexus disorders - see Injury, nerve by body region
  • neuralgia NOS (M79.2)
  • neuritis NOS (M79.2)
  • peripheral neuritis in pregnancy (O26.82-)
  • radiculitis NOS (M54.1-)
  1. G52 Disorders of other cranial nerves

    Excludes2

    • disorders of acoustic [8th] nerve (H93.3)
    • disorders of optic [2nd] nerve (H46, H47.0)
    • paralytic strabismus due to nerve palsy (H49.0-H49.2)
    1. G52.0 Disorders of olfactory nerve

      Inclusion term(s):

      • Disorders of 1st cranial nerve
    2. G52.1 Disorders of glossopharyngeal nerve

      Inclusion term(s):

      • Disorder of 9th cranial nerve
      • Glossopharyngeal neuralgia
    3. G52.2 Disorders of vagus nerve

      Inclusion term(s):

      • Disorders of pneumogastric [10th] nerve
    4. G52.3 Disorders of hypoglossal nerve

      Inclusion term(s):

      • Disorders of 12th cranial nerve
    5. G52.7 Disorders of multiple cranial nerves

      Inclusion term(s):

      • Polyneuritis cranialis
    6. G52.8 Disorders of other specified cranial nerves

    7. G52.9 Cranial nerve disorder, unspecified

Abbreviations used here:

NEC Not elsewhere classifiable
This abbreviation in the Tabular List represents “other specified”. When a specific code is not available for a condition, the Tabular List includes an NEC entry under a code to identify the code as the “other specified” code.

NOS Not otherwise specified
This abbreviation is the equivalent of unspecified.