A52.2

Billable
ChapterA00–B99
Ranksubcategory
Official Description

Asymptomatic neurosyphilis

Metadata & Insights
  • •2026 ICD-10-CM Edition - Effective October 1, 2025.
  • •Billable/specific code (valid for reimbursement).
  • •Chapter 1: Certain Infectious and Parasitic Diseases (A00-B99).
General instructions are available for the parent sections:
View CH1 NotesView A50-A64 Notes

Clinical Hierarchy

CH1Certain infectious and parasitic diseases (A00-B99)
A50-A64Infections with a predominantly sexual mode of transmission (A50-A64)
A52Late syphilis
A52.2Asymptomatic neurosyphilis

Applicable Ancestor Context

The following parent sections contain instructions or notes that apply to A52.2:

blockA50-A64
Infections with a predominantly sexual mode of transmission (A50-A64)
View context instructions
chapterCH1
Certain infectious and parasitic diseases (A00-B99)
View context instructions

Alphabetic Index Mentions

These are Diagnosis Index lookup paths that route to A52.2. Use them as entry terms for search, then confirm final coding instructions in the Tabular List and notes above.

3 raw paths
Neurosyphilis (arrested) (early) (gumma) (late) (latent) (recurrent) (relapse)2 unique routes
asymptomatic→A52.2
serological (without symptoms)→A52.2
Syphilis, syphilitic (acquired)1 unique routes
latent
central nervous system→A52.2

MS-DRG Classification

2026 v43.1

This code is grouped within the following Diagnosis Related Group(s) for clinical reimbursement:

DRG 097
Non-Bacterial Infection of Nervous System Except Viral Meningitis with MCC
DRG 098
Non-Bacterial Infection of Nervous System Except Viral Meningitis with CC
DRG 099
Non-Bacterial Infection of Nervous System Except Viral Meningitis without CC/MCC

Cross Reference

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