A52.19 Other symptomatic neurosyphilis
The ICD-10-CM code for Other symptomatic neurosyphilis is A52.19 (FY2026). It is a billable, claim-ready diagnosis code.
Classification
- Section
- A50-A64: Infections with a predominantly sexual mode of transmission (A50-A64)
- Category A52
- 34 codes (30 billable)
- FY2026 Status
- Stable since FY2024
Also Known As
ICD-10-CM Alphabetic Index entries that lead to A52.19:
- Argyll Robertson phenomenon, pupil or syndrome (syphilitic)
- Gumma (syphilitic) › brain
- Gumma (syphilitic) › intracranial
- Aphasia (amnestic) (global) (nominal) (semantic) (syntactic) › syphilis, tertiary
- Gumma (syphilitic) › cauda equina
- Epilepsy, epileptic, epilepsia (attack) (cerebral) (convulsion) (fit) (seizure) › due to syphilis
- Gumma (syphilitic) › meninges
- Gumma (syphilitic) › leptomeninges
Inclusion Terms
- Syphilitic parkinsonism
U.S. Hospital Utilization
- An estimated 315 U.S. inpatient stays in 2023 included A52.19 among the documented diagnoses.
- 215 stays listed it as the principal diagnosis.
Source: National Inpatient Sample (NIS), Healthcare Cost and Utilization Project (HCUP), Agency for Healthcare Research and Quality, 2016–2023. National survey-weighted estimates.
Official Coding Guidelines
HIV Infections (TOC entry)a. Human Immunodeficiency Virus (HIV) Infections .............................................................. 19
Infectious agents causing diseases in other chapters (TOC)b. Infectious agents as the cause of diseases classified to other chapters ................................. 22
Source: CMS — ICD-10-CM Official Guidelines for Coding and Reporting, FY2026