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Current

G59 — Mononeuropathy in diseases classified elsewhere

Part of Chapter 6: Diseases of the nervous system , block Nerve, nerve root and plexus disorders (G50-G59) .

Official Notes

Code First

underlying disease

Excludes1

diabetic mononeuropathy (E08-E13 with .41)

Excludes1

syphilitic nerve paralysis ( A52.19 )

Excludes1

syphilitic neuritis ( A52.15 )

Excludes1

tuberculous mononeuropathy ( A17.83 )

Child Codes

G59 has no child codes in the FY 2027 release -- it is used on its own.

FY 2027 effective October 1, 2026 · CDC NCHS and CMS