A52.05
Other cerebrovascular syphilis
Billable FY2026 2025-10-01 → 2026-09-30
Exclusions 8 never code together
A50-A64block
A00-B99chapter
Excludes1
- certain localized infections - see body system-related chapters
Excludes2
- carrier or suspected carrier of infectious disease (Z22.-)Z22.-
- infectious and parasitic diseases complicating pregnancy, childbirth and the puerperium (O98.-)O98.-
- infectious and parasitic diseases specific to the perinatal period (P35-P39)P35-P39
- influenza and other acute respiratory infections (J00-J22)J00-J22
Excludes1 — never code together. The excluded condition and this one are mutually exclusive.
Excludes2 — not included here, but the patient may have both. Code both when documented.
Instructional notes 4
Index entries leading here 7
- Syphilis, syphilitic (acquired) A53.9
- Aneurysm (anastomotic) (artery) (cirsoid) (diffuse) (false) (fusiform) (multiple) (saccular) I72.9
- Neurosyphilis (arrested) (early) (gumma) (late) (latent) (recurrent) (relapse) A52.3
- Rupture, ruptured
- brain
- aneurysm (congenital) — see also Hemorrhage, intracranial, subarachnoid
- syphilitic A52.05
- aneurysm (congenital) — see also Hemorrhage, intracranial, subarachnoid
- brain
- Angiopathia, angiopathy I99.9
- retinae syphilitica A52.05
- Thrombosis, thrombotic (bland) (multiple) (progressive) (silent) (vessel) I82.90
- brain (artery) (stem) — see also Occlusion, artery, cerebral
- due to syphilis A52.05
- brain (artery) (stem) — see also Occlusion, artery, cerebral
- Hemorrhage, hemorrhagic (concealed) R58
- brain (miliary) (nontraumatic) — see Hemorrhage, intracranial, intracerebral
- due to
- syphilis A52.05
- due to
- brain (miliary) (nontraumatic) — see Hemorrhage, intracranial, intracerebral
Alongside this code 7 same parent — A52.0
Additional references
AHA Coding Clinic® Licence required
Official coding advice for this code. Published by the American Hospital Association. Not included in this installation.