ICD-10-CM Codes
A00-B99 Certain infectious and parasitic diseases
A50-A64 Infections with a predominantly sexual mode of transmission
A52- Late syphilis
2021 ICD-10-CM Diagnosis Code A52.09

2021 ICD-10-CM Diagnosis Code A52.09

Other cardiovascular syphilis

2016

2017

2018

2019

2020

2021

Billable/Specific Code

A52.09 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
The 2021 edition of ICD-10-CM A52.09 became effective on October 1, 2020.
This is the American ICD-10-CM version of A52.09 - other international versions of ICD-10 A52.09 may differ.

The following code(s) above A52.09 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 A52.09:

A00-B99
2021 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
2021 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

ICD-10-CM A52.09 is grouped within Diagnostic Related Group(s) (MS-DRG v38.0):

314 Other circulatory system diagnoses with mcc
315 Other circulatory system diagnoses with cc
316 Other circulatory system diagnoses without cc/mcc

Convert A52.09 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
2020 (effective 10/1/2019): No change
2021 (effective 10/1/2020): No change

Code annotations containing back-references to A52.09:

Type 1 Excludes: I79.8

ICD-10-CM Diagnosis Code I79.8
Other disorders of arteries, arterioles and capillaries in diseases classified elsewhere
Code First
- underlying disease, such as:
- amyloidosis (E85.-)
Type 1 Excludes
- diabetic (peripheral) angiopathy (E08-E13 with .51-.52)
- syphilitic endarteritis (A52.09)
- tuberculous endarteritis (A18.89)

Diagnosis Index entries containing back-references to A52.09:

Aneurysm (anastomotic) (artery) (cirsoid) (diffuse) (false) (fusiform) (multiple) (saccular) I72.9
ICD-10-CM Diagnosis Code I72.9
Aneurysm of unspecified site
- carotid artery (common) (external) I72.0
  ICD-10-CM Diagnosis Code I72.0
  Aneurysm of carotid artery
  2016 2017 2018 2019 2020 2021 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
- innominate (nonsyphilitic) I72.8
  ICD-10-CM Diagnosis Code I72.8
  Aneurysm of other specified arteries
  2016 2017 2018 2019 2020 2021 Billable/Specific Code
  - syphilitic A52.09
- mediastinal (nonsyphilitic) I72.8
  ICD-10-CM Diagnosis Code I72.8
  Aneurysm of other specified arteries
  2016 2017 2018 2019 2020 2021 Billable/Specific Code
  - syphilitic A52.09
- pulmonary I28.1
  ICD-10-CM Diagnosis Code I28.1
  Aneurysm of pulmonary artery
  2016 2017 2018 2019 2020 2021 Billable/Specific Code
  Type 1 Excludes
  congenital aneurysm (Q25.79)
  congenital arteriovenous aneurysm (Q25.72)
  - syphilitic A52.09
- spinal (cord) I72.8
  ICD-10-CM Diagnosis Code I72.8
  Aneurysm of other specified arteries
  2016 2017 2018 2019 2020 2021 Billable/Specific Code
  - syphilitic A52.09 (hemorrhage)
- subclavian (artery) (ruptured) I72.8
  ICD-10-CM Diagnosis Code I72.8
  Aneurysm of other specified arteries
  2016 2017 2018 2019 2020 2021 Billable/Specific Code
  - syphilitic A52.09
- syphilitic (aorta) A52.01
  ICD-10-CM Diagnosis Code A52.01
  Syphilitic aneurysm of aorta
  2016 2017 2018 2019 2020 2021 Billable/Specific Code
  - spine, spinal A52.09
Arteritis I77.6
ICD-10-CM Diagnosis Code I77.6
Arteritis, unspecified
Applicable To
Aortitis NOS
Endarteritis NOS
Type 1 Excludes
arteritis or endarteritis:
aortic arch (M31.4)
cerebral NEC (I67.7)
coronary (I25.89)
deformans (I70.-)
giant cell (M31.5, M31.6)
obliterans (I70.-)
senile (I70.-)
- syphilitic (general) A52.09
  - spinal A52.09
Claudication (intermittent) I73.9
ICD-10-CM Diagnosis Code I73.9
Peripheral vascular disease, unspecified
Applicable To
Intermittent claudication
Peripheral angiopathy NOS
Spasm of artery
Type 1 Excludes
atherosclerosis of the extremities (I70.2--I70.7-)
- spinal cord (arteriosclerotic) G95.19
  ICD-10-CM Diagnosis Code G95.19
  Other vascular myelopathies
  2016 2017 2018 2019 2020 2021 Billable/Specific Code
  Applicable To
  Edema of spinal cord
  Hematomyelia
  Nonpyogenic intraspinal phlebitis and thrombophlebitis
  Subacute necrotic myelopathy
  - syphilitic A52.09
Endarteritis (bacterial, subacute) (infective) I77.6
ICD-10-CM Diagnosis Code I77.6
Arteritis, unspecified
Applicable To
Aortitis NOS
Endarteritis NOS
Type 1 Excludes
arteritis or endarteritis:
aortic arch (M31.4)
cerebral NEC (I67.7)
coronary (I25.89)
deformans (I70.-)
giant cell (M31.5, M31.6)
obliterans (I70.-)
senile (I70.-)
- syphilitic A52.09
Erosion
- spine, aneurysmal A52.09
Gumma (syphilitic) A52.79
ICD-10-CM Diagnosis Code A52.79
Other symptomatic late syphilis
Applicable To
Late syphilitic leukoderma
Syphilis of adrenal gland
Syphilis of pituitary gland
Syphilis of thyroid gland
Syphilitic splenomegaly
Type 1 Excludes
syphilitic leukoderma (secondary) (A51.39)
- artery A52.09
Phlebitis (infective) (pyemic) (septic) (suppurative) I80.9
ICD-10-CM Diagnosis Code I80.9
Phlebitis and thrombophlebitis of unspecified site
- syphilitic A52.09
Syphilis, syphilitic (acquired) A53.9
ICD-10-CM Diagnosis Code A53.9
Syphilis, unspecified
Applicable To
Infection due to Treponema pallidum NOS
Syphilis (acquired) NOS
Type 1 Excludes
syphilis NOS under two years of age (A50.2)
- mesarteritis A52.09
- pulmonary (late) A52.72
  ICD-10-CM Diagnosis Code A52.72
  Syphilis of lung and bronchus
  2016 2017 2018 2019 2020 2021 Billable/Specific Code
  - artery A52.09
- hepatic artery A52.09
- occlusive arterial disease A52.09
- portal vein A52.09
Thrombosis, thrombotic (bland) (multiple) (progressive) (silent) (vessel) I82.90
ICD-10-CM Diagnosis Code I82.90
Acute embolism and thrombosis of unspecified vein
Applicable To
Embolism of vein NOS
Thrombosis (vein) NOS
- portal I81
  ICD-10-CM Diagnosis Code I81
  Portal vein thrombosis
  2016 2017 2018 2019 2020 2021 Billable/Specific Code
  Applicable To
  Portal (vein) obstruction
  Type 2 Excludes
  hepatic vein thrombosis (I82.0)
  phlebitis of portal vein (K75.1)
  - due to syphilis A52.09
- spinal cord (arterial) G95.11
  ICD-10-CM Diagnosis Code G95.11
  Acute infarction of spinal cord (embolic) (nonembolic)
  2016 2017 2018 2019 2020 2021 Billable/Specific Code
  Applicable To
  Anoxia of spinal cord
  Arterial thrombosis of spinal cord
  - due to syphilis A52.09

ICD-10-CM Codes Adjacent To A52.09

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)

A52.17 General paresis

A52.19 Other symptomatic neurosyphilis

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

2021 ICD-10-CM Diagnosis Code A52.09

Other cardiovascular syphilis

Certain infectious and parasitic diseases

Infections with a predominantly sexual mode of transmission

Other disorders of arteries, arterioles and capillaries in diseases classified elsewhere

Aneurysm of unspecified site

Aneurysm of carotid artery

Aneurysm of other specified arteries

Aneurysm of other specified arteries

Aneurysm of pulmonary artery

Aneurysm of other specified arteries

Aneurysm of other specified arteries

Syphilitic aneurysm of aorta

Arteritis, unspecified

Peripheral vascular disease, unspecified

Other vascular myelopathies

Arteritis, unspecified

Other symptomatic late syphilis

Phlebitis and thrombophlebitis of unspecified site

Syphilis, unspecified

Syphilis of lung and bronchus

Acute embolism and thrombosis of unspecified vein

Portal vein thrombosis

Acute infarction of spinal cord (embolic) (nonembolic)