ICD-10-CM > A00-B99 > A50-A64 > A52 > A52.1 A52.1 Symptomatic neurosyphilis Non-Billable/Non-Specific Codes A52.10Symptomatic neurosyphilis, unspecifiedA52.11Tabes dorsalisA52.12Other cerebrospinal syphilisA52.13Late syphilitic meningitisA52.14Late syphilitic encephalitisA52.15Late syphilitic neuropathyA52.16CharcĂ´t's arthropathy (tabetic)A52.17General paresisA52.19Other symptomatic neurosyphilis