G53 Cranial nerve disorders in diseases classified elsewhere

Billable

Block: Nerve, nerve root and plexus disorders (G50-G59)

Excludes 1 (cannot be coded together)

  • multiple cranial nerve palsy in sarcoidosis (D86.82)
  • multiple cranial nerve palsy in syphilis (A52.15)
  • postherpetic geniculate ganglionitis (B02.21)
  • postherpetic trigeminal neuralgia (B02.22)

Code First

  • underlying disease, such as:
  • neoplasm (C00-D49)
This category is a complete, billable diagnosis code.

No additional specificity is required — submit G53 directly on claims and documentation without a subcode extension.

Last reviewed: September 2026