ICD-10-CM Codes
A00-B99
A50-A64
A52-
2023 ICD-10-CM Diagnosis Code A52.03

2023 ICD-10-CM Diagnosis Code A52.03

Syphilitic endocarditis

2016

2017

2018

2019

2020

2021

2022

2023

Billable/Specific Code

A52.03 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
The 2023 edition of ICD-10-CM A52.03 became effective on October 1, 2022.
This is the American ICD-10-CM version of A52.03 - other international versions of ICD-10 A52.03 may differ.

Applicable To

Syphilitic aortic valve incompetence or stenosis
Syphilitic mitral valve stenosis
Syphilitic pulmonary valve regurgitation

The following code(s) above A52.03 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 A52.03:

A00-B99
2023 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
2023 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

Syphilis, aortic stenosis
Syphilis, aortic valve weakness
Syphilis, endocarditis,, aortic valve
Syphilitic aortic incompetence
Syphilitic aortic stenosis
Syphilitic aortic valve endocarditis
Syphilitic aortic valve regurgitation
Syphilitic endocarditis cardiac valve
Syphilitic endocarditis of aortic valve
Syphilitic heart valve endocarditis
Syphilitic valvular endocarditis

ICD-10-CM A52.03 is grouped within Diagnostic Related Group(s) (MS-DRG v40.0):

288 Acute and subacute endocarditis with mcc
289 Acute and subacute endocarditis with cc
290 Acute and subacute endocarditis without cc/mcc

Convert A52.03 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
2022 (effective 10/1/2021): No change
2023 (effective 10/1/2022): No change

Code annotations containing back-references to A52.03:

Type 1 Excludes: I39

ICD-10-CM Diagnosis Code I39
Endocarditis and heart valve disorders in diseases classified elsewhere
Code First
- underlying disease, such as:
- Q fever (A78)
Type 1 Excludes
- endocardial involvement in:
- candidiasis (B37.6)
- gonococcal infection (A54.83)
- Libman-Sacks disease (M32.11)
- listerosis (A32.82)
- meningococcal infection (A39.51)
- rheumatoid arthritis (M05.31)
- syphilis (A52.03)
- tuberculosis (A18.84)
- typhoid fever (A01.02)

Diagnosis Index entries containing back-references to A52.03:

Disease, diseased - see also Syndrome
- coronary (artery) - see Disease, heart, ischemic, atherosclerotic
  - ostial, syphilitic A52.03 (aortic) (mitral) (pulmonary)
- heart (organic) I51.9
  ICD-10-CM Diagnosis Code I51.9
  Heart disease, unspecified
  2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
  - syphilitic A52.06
    ICD-10-CM Diagnosis Code A52.06
    Other syphilitic heart involvement
    2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
    Applicable To
    Syphilitic coronary artery disease
    Syphilitic myocarditis
    Syphilitic pericarditis
    - aortic A52.03
Endocarditis (chronic) (marantic) (nonbacterial) (thrombotic) (valvular) I38
ICD-10-CM Diagnosis Code I38
Endocarditis, valve unspecified
Includes
endocarditis (chronic) NOS
valvular incompetence NOS
valvular insufficiency NOS
valvular regurgitation NOS
valvular stenosis NOS
valvulitis (chronic) NOS
Type 1 Excludes
congenital insufficiency of cardiac valve NOS (Q24.8)
congenital stenosis of cardiac valve NOS (Q24.8)
endocardial fibroelastosis (I42.4)
endocarditis specified as rheumatic (I09.1)
- aortic (heart) (nonrheumatic) (valve) I35.8
  ICD-10-CM Diagnosis Code I35.8
  Other nonrheumatic aortic valve disorders
  2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
  - syphilitic A52.03
- pulmonary (chronic) (heart) (valve) I37.8
  ICD-10-CM Diagnosis Code I37.8
  Other nonrheumatic pulmonary valve disorders
  2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
  - syphilitic A52.03
- syphilitic A52.03
Insufficiency, insufficient
- aortic (valve) I35.1
  ICD-10-CM Diagnosis Code I35.1
  Nonrheumatic aortic (valve) insufficiency
  2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
  Applicable To
  Nonrheumatic aortic (valve) incompetence NOS
  Nonrheumatic aortic (valve) regurgitation NOS
  - syphilitic A52.03
Regurgitation R11.10
ICD-10-CM Diagnosis Code R11.10
Vomiting, unspecified
Applicable To
Vomiting NOS
- pulmonary (valve) (heart) I37.1
  ICD-10-CM Diagnosis Code I37.1
  Nonrheumatic pulmonary valve insufficiency
  2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
  Applicable To
  Nonrheumatic pulmonary valve incompetence
  Nonrheumatic pulmonary valve regurgitation
  - syphilitic A52.03
Stenosis, stenotic (cicatricial) - see also Stricture
- aortic (valve) I35.0
  ICD-10-CM Diagnosis Code I35.0
  Nonrheumatic aortic (valve) stenosis
  2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
  - syphilitic A52.03
- mitral (chronic) (inactive) (valve) I05.0
  ICD-10-CM Diagnosis Code I05.0
  Rheumatic mitral stenosis
  2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
  Applicable To
  Mitral (valve) obstruction (rheumatic)
  - syphilitic A52.03
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)
- aortic (insufficiency) (regurgitation) (stenosis) A52.03
- endocarditis A52.03
  - aortic A52.03
  - pulmonary A52.03
- heart (block) (decompensation) (disease) (failure) A52.06
  ICD-10-CM Diagnosis Code A52.06
  Other syphilitic heart involvement
  2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
  Applicable To
  Syphilitic coronary artery disease
  Syphilitic myocarditis
  Syphilitic pericarditis
  - valve NEC A52.03
- mitral stenosis A52.03
- valvulitis NEC A52.03

ICD-10-CM Codes Adjacent To A52.03

A51.45 Secondary syphilitic hepatitis

A51.46 Secondary syphilitic osteopathy

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

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

2023 ICD-10-CM Diagnosis Code A52.03

Syphilitic endocarditis

Certain infectious and parasitic diseases

Infections with a predominantly sexual mode of transmission

Endocarditis and heart valve disorders in diseases classified elsewhere

Heart disease, unspecified

Other syphilitic heart involvement

Endocarditis, valve unspecified

Other nonrheumatic aortic valve disorders

Other nonrheumatic pulmonary valve disorders

Nonrheumatic aortic (valve) insufficiency

Vomiting, unspecified

Nonrheumatic pulmonary valve insufficiency

Nonrheumatic aortic (valve) stenosis

Rheumatic mitral stenosis

Syphilis, unspecified

Other syphilitic heart involvement