ICD-10-CM > A00-B99 > A50-A64 > A52 > A52.1 > A52.15 A52.15 Late syphilitic neuropathy Billable/Specific Copy Code Copy Description Applicable To Late syphilitic acoustic neuritisLate syphilitic optic (nerve) atrophyLate syphilitic polyneuropathyLate syphilitic retrobulbar neuritis