A52.05
Billable

Other cerebrovascular syphilis

Billable / Specific Code

What is Other cerebrovascular syphilis?

ICD-10-CM A52.05 is the diagnosis code for Other cerebrovascular syphilis. This code falls under the section "Infections with a predominantly sexual mode of transmission" within Chapter 1 — Certain infectious and parasitic diseases (A00-B99). It is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. Medical coders and healthcare providers use this code to document and classify diagnoses in electronic health records, insurance claims, and clinical databases.

💡 Inclusions

Coding Guidelines for A52.05

✅ This Code Includes

  • Syphilitic cerebral aneurysm (ruptured) (non-ruptured)
  • Syphilitic cerebral thrombosis

ICD-10-CM Code Hierarchy

Understanding where A52.05 sits in the ICD-10-CM classification helps ensure proper coding:

Related Codes

Frequently Asked Questions

Is A52.05 a billable ICD-10-CM code?

Yes, A52.05 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.

What does A52.05 mean?

A52.05 is the ICD-10-CM diagnosis code for "Other cerebrovascular syphilis". It is used by healthcare providers to classify and document this condition in medical records and insurance claims.

What is the parent code of A52.05?

The parent code of A52.05 is A52.0 ("Cardiovascular and cerebrovascular syphilis"). A52.05 provides a more specific classification within this category.

What section is A52.05 in?

A52.05 is located in Section A50-A64 — "Infections with a predominantly sexual mode of transmission" within Chapter 1 of the ICD-10-CM Tabular List.

When should I use A52.05?

Use A52.05 when the patients documented diagnosis matches "Other cerebrovascular syphilis" and the clinical documentation supports this level of specificity. Always verify with the latest ICD-10-CM guidelines and payer requirements.

People Also Ask

What is the ICD-10 code for Other cerebrovascular syphilis?

The ICD-10-CM code for Other cerebrovascular syphilis is A52.05.

Can A52.05 be used for primary diagnosis?

Yes, A52.05 can be used as a primary diagnosis code since it is billable and specific.

What chapter is A52.05 in?

A52.05 is in Chapter 1 of the ICD-10-CM Tabular List.

Is A52.05 valid for 2026?

Yes, A52.05 is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.

See Also

← PreviousA52.04Syphilitic cerebral arteritisNext →A52.06Other syphilitic heart involvement
Code Details
A52.05
Other cerebrovascular syphilis
Billable / Specific Code
1 — Certain infectious and parasitic diseases (A00-B99)
A50-A64 — Infections with a predominantly sexual mode of transmission
2026 ICD-10-CM