2019 ICD-10-CM Diagnosis Code A52.05

Other cerebrovascular syphilis

    2016 2017 2018 2019 Billable/Specific Code
  • A52.05 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
  • The 2019 edition of ICD-10-CM A52.05 became effective on October 1, 2018.
  • This is the American ICD-10-CM version of A52.05 - other international versions of ICD-10 A52.05 may differ.
Applicable To
  • Syphilitic cerebral aneurysm (ruptured) (non-ruptured)
  • Syphilitic cerebral thrombosis
The following code(s) above A52.05 contain annotation back-references
Annotation Back-References
In this context, annotation back-references refer to codes that contain:
  • Applicable To annotations, or
  • Code Also annotations, or
  • Code First annotations, or
  • Excludes1 annotations, or
  • Excludes2 annotations, or
  • Includes annotations, or
  • Note annotations, or
  • Use Additional annotations
that may be applicable to A52.05:
  • A00-B99
    2019 ICD-10-CM Range A00-B99

    Certain infectious and parasitic diseases

    Includes
    • diseases generally recognized as communicable or transmissible
    Type 1 Excludes
    • certain localized infections - see body system-related chapters
    Type 2 Excludes
    • carrier or suspected carrier of infectious disease (Z22.-)
    • infectious and parasitic diseases complicating pregnancy, childbirth and the puerperium (O98.-)
    • infectious and parasitic diseases specific to the perinatal period (P35-P39)
    • influenza and other acute respiratory infections (J00-J22)
    Use Additional
    • code to identify resistance to antimicrobial drugs (Z16.-)
    Certain infectious and parasitic diseases
  • A50-A64
    2019 ICD-10-CM Range A50-A64

    Infections with a predominantly sexual mode of transmission

    Type 1 Excludes
    • human immunodeficiency virus [HIV] disease (B20)
    • nonspecific and nongonococcal urethritis (N34.1)
    • Reiter's disease (M02.3-)
    Infections with a predominantly sexual mode of transmission
Approximate Synonyms
  • Rupture of syphilitic cerebral aneurysm
  • Syphilitic cerebral aneurysm, ruptured
ICD-10-CM A52.05 is grouped within Diagnostic Related Group(s) (MS-DRG v36.0):
  • 314 Other circulatory system diagnoses with mcc
  • 315 Other circulatory system diagnoses with cc
  • 316 Other circulatory system diagnoses without cc/mcc

Convert A52.05 to ICD-9-CM

Code History
  • 2016 (effective 10/1/2015): New code (first year of non-draft ICD-10-CM)
  • 2017 (effective 10/1/2016): No change
  • 2018 (effective 10/1/2017): No change
  • 2019 (effective 10/1/2018): No change
Code annotations containing back-references to A52.05:
  • Type 1 Excludes: I60
    , I68.8
    ICD-10-CM Diagnosis Code I60

    Nontraumatic subarachnoid hemorrhage

      2016 2017 2018 2019 Non-Billable/Non-Specific Code
    Type 1 Excludes
    • syphilitic ruptured cerebral aneurysm (A52.05)
    Type 2 Excludes
    • sequelae of subarachnoid hemorrhage (I69.0-)
    ICD-10-CM Diagnosis Code I68.8

    Other cerebrovascular disorders in diseases classified elsewhere

      2016 2017 2018 2019 Billable/Specific Code Manifestation Code
    Code First
    • underlying disease
    Type 1 Excludes
    • syphilitic cerebral aneurysm (A52.05)

Diagnosis Index entries containing back-references to A52.05:
  • Aneurysm (anastomotic) (artery) (cirsoid) (diffuse) (false) (fusiform) (multiple) (saccular) I72.9
    ICD-10-CM Diagnosis Code I72.9

    Aneurysm of unspecified site

      2016 2017 2018 2019 Billable/Specific Code
    • brain I67.1
      ICD-10-CM Diagnosis Code I67.1

      Cerebral aneurysm, nonruptured

        2016 2017 2018 2019 Billable/Specific Code
      Applicable To
      • Cerebral aneurysm NOS
      • Cerebral arteriovenous fistula, acquired
      • Internal carotid artery aneurysm, intracranial portion
      • Internal carotid artery aneurysm, NOS
      Type 1 Excludes
      • congenital cerebral aneurysm, nonruptured (Q28.-)
      • ruptured cerebral aneurysm (I60.7)
      • syphilitic A52.05 (hemorrhage)
    • carotid artery (common) (external) I72.0
      ICD-10-CM Diagnosis Code I72.0

      Aneurysm of carotid artery

        2016 2017 2018 2019 Billable/Specific Code
      Applicable To
      • Aneurysm of common carotid artery
      • Aneurysm of external carotid artery
      • Aneurysm of internal carotid artery, extracranial portion
      Type 1 Excludes
      • aneurysm of internal carotid artery, intracranial portion (I67.1)
      • aneurysm of internal carotid artery NOS (I67.1)
      • syphilitic A52.09
        ICD-10-CM Diagnosis Code A52.09

        Other cardiovascular syphilis

          2016 2017 2018 2019 Billable/Specific Code
        • intracranial A52.05
    • syphilitic (aorta) A52.01
      ICD-10-CM Diagnosis Code A52.01

      Syphilitic aneurysm of aorta

        2016 2017 2018 2019 Billable/Specific Code
      • central nervous system A52.05
    • central nervous system, syphilitic A52.05
  • Angiopathia, angiopathy I99.9
    ICD-10-CM Diagnosis Code I99.9

    Unspecified disorder of circulatory system

      2016 2017 2018 2019 Billable/Specific Code
    • retinae syphilitica A52.05
  • Hemorrhage, hemorrhagic (concealed) R58
    ICD-10-CM Diagnosis Code R58

    Hemorrhage, not elsewhere classified

      2016 2017 2018 2019 Billable/Specific Code
    Applicable To
    • Hemorrhage NOS
    Type 1 Excludes
    • hemorrhage included with underlying conditions, such as:
    • acute duodenal ulcer with hemorrhage (K26.0)
    • acute gastritis with bleeding (K29.01)
    • ulcerative enterocolitis with rectal bleeding (K51.01)
  • Neurosyphilis (arrested) (early) (gumma) (late) (latent) (recurrent) (relapse) A52.3
    ICD-10-CM Diagnosis Code A52.3

    Neurosyphilis, unspecified

      2016 2017 2018 2019 Billable/Specific Code
    Applicable To
    • Gumma (syphilitic)
    • Syphilis (late)
    • Syphiloma
    • aneurysm A52.05 (cerebral)
    • hemorrhagic A52.05
    • thrombosis A52.05 (cerebral)
    • vascular A52.05 (cerebral)
  • Rupture, ruptured
    • brain
      • aneurysm (congenital) - see also Hemorrhage, intracranial, subarachnoid
        • syphilitic A52.05
  • Syphilis, syphilitic (acquired) A53.9
    ICD-10-CM Diagnosis Code A53.9

    Syphilis, unspecified

      2016 2017 2018 2019 Billable/Specific Code
    Applicable To
    • Infection due to Treponema pallidum NOS
    • Syphilis (acquired) NOS
    Type 1 Excludes
    • syphilis NOS under two years of age (A50.2)
    • aneurysm (aorta) (ruptured) A52.01
      ICD-10-CM Diagnosis Code A52.01

      Syphilitic aneurysm of aorta

        2016 2017 2018 2019 Billable/Specific Code
      • central nervous system A52.05
    • central nervous system (late) (recurrent) (relapse) (tertiary) A52.3
      ICD-10-CM Diagnosis Code A52.3

      Neurosyphilis, unspecified

        2016 2017 2018 2019 Billable/Specific Code
      Applicable To
      • Gumma (syphilitic)
      • Syphilis (late)
      • Syphiloma
      • aneurysm A52.05
      • vascular A52.05
    • cerebral A52.17
      ICD-10-CM Diagnosis Code A52.17

      General paresis

        2016 2017 2018 2019 Billable/Specific Code
      Applicable To
      • Dementia paralytica
      • thrombosis A52.05
    • vascular A52.00
      ICD-10-CM Diagnosis Code A52.00

      Cardiovascular syphilis, unspecified

        2016 2017 2018 2019 Billable/Specific Code
      • brain A52.05 (cerebral)
    • cerebrovascular A52.05
  • Thrombosis, thrombotic (bland) (multiple) (progressive) (silent) (vessel) I82.90
    ICD-10-CM Diagnosis Code I82.90

    Acute embolism and thrombosis of unspecified vein

      2016 2017 2018 2019 Billable/Specific Code
    Applicable To
    • Embolism of vein NOS
    • Thrombosis (vein) NOS
    • brain (artery) (stem) - see also Occlusion, artery, cerebral
      • due to syphilis A52.05

ICD-10-CM Codes Adjacent To A52.05
A51.49 Other secondary syphilitic conditions
A51.5 Early syphilis, latent
A51.9 Early syphilis, unspecified
A52 Late syphilis
A52.0 Cardiovascular and cerebrovascular syphilis
A52.00 Cardiovascular syphilis, unspecified
A52.01 Syphilitic aneurysm of aorta
A52.02 Syphilitic aortitis
A52.03 Syphilitic endocarditis
A52.04 Syphilitic cerebral arteritis
A52.05 Other cerebrovascular syphilis
A52.06 Other syphilitic heart involvement
A52.09 Other cardiovascular syphilis
A52.1 Symptomatic neurosyphilis
A52.10 …… unspecified
A52.11 Tabes dorsalis
A52.12 Other cerebrospinal syphilis
A52.13 Late syphilitic meningitis
A52.14 Late syphilitic encephalitis
A52.15 Late syphilitic neuropathy
A52.16 Charcôt's arthropathy (tabetic)

Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.