A52.2 Asymptomatic neurosyphilis

Billable ICD-10-CM code, FY2026. Acts as a Complication or Comorbidity (CC) as a secondary diagnosis.

MS-DRG index

Defines the logic of DRG(s) 097-099 in MDC 01.

Approximate ICD-9-CM (GEMs)

• 094.3 Asymptomatic neurosyphilis

Code annotations containing back-references to A52.2

Back-references to A52

• Type 2 Excludes: N34 Urethritis and urethral syndrome ("urethritis in diseases with a predominantly sexual mode of transmission (A50-A64)")

Diagnosis Index entries for A52.2

• Neurosyphilis (arrested) (early) (gumma) (late) (latent) (recurrent) (relapse) › asymptomatic
• Neurosyphilis (arrested) (early) (gumma) (late) (latent) (recurrent) (relapse) › serological (without symptoms)
• Syphilis, syphilitic (acquired) › latent › central nervous system

Nearby codes

• A52.14 Late syphilitic encephalitis
• A52.15 Late syphilitic neuropathy
• A52.16 Charcot's arthropathy (tabetic)
• A52.17 General paresis
• A52.19 Other symptomatic neurosyphilis
• A52.2 Asymptomatic neurosyphilis (this code)
• A52.3 Neurosyphilis, unspecified
• A52.7 Other symptomatic late syphilis
• A52.71 Late syphilitic oculopathy
• A52.72 Syphilis of lung and bronchus
• A52.73 Symptomatic late syphilis of other respiratory organs