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ICD-10-CM Codes
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I00-I99
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I30-I5A
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I35-
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2023 ICD-10-CM Diagnosis Code I35.9
2023 ICD-10-CM Diagnosis Code I35.9
Nonrheumatic aortic valve disorder, unspecified
2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
- I35.9 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 I35.9 became effective on October 1, 2022.
- This is the American ICD-10-CM version of I35.9 - other international versions of ICD-10 I35.9 may differ.
The following code(s) above
I35.9 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
I35.9:
- Aortic valve disease
- Aortic valve disorder
- Aortic valve disorder in childbirth
- Aortic valve disorder postpartum
- Maternal aortic valve disease in pregnancy
- Maternal aortic valve disorder in pregnancy
- Postpartum (after childbirth) aortic valve disorder
Clinical Information
- A disorder characterized by a defect in aortic valve function or structure.
- A heart disorder characterized by a defect in aortic valve structure or function.
- Condition in which there is a deviation from or interruption of the normal structure or function of the valve between the left ventricle and the ascending aorta.
ICD-10-CM I35.9 is grouped within Diagnostic Related Group(s) (MS-DRG v40.0):
- 306 Cardiac congenital and valvular disorders with mcc
- 307 Cardiac congenital and valvular disorders without mcc
Convert I35.9 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
ICD-10-CM Codes Adjacent To I35.9
I34.2 Nonrheumatic mitral (valve) stenosis
I34.8 Other nonrheumatic mitral valve disorders
I34.81 Nonrheumatic mitral (valve) annulus calcification
I34.89 Other nonrheumatic mitral valve disorders
I34.9 Nonrheumatic mitral valve disorder, unspecified
I35 Nonrheumatic aortic valve disorders
I35.0 Nonrheumatic aortic (valve) stenosis
I35.1 Nonrheumatic aortic (valve) insufficiency
I35.2 Nonrheumatic aortic (valve) stenosis with insufficiency
I35.8 Other nonrheumatic aortic valve disorders
I35.9
Nonrheumatic aortic valve disorder, unspecified
I36 Nonrheumatic tricuspid valve disorders
I36.0 Nonrheumatic tricuspid (valve) stenosis
I36.1 Nonrheumatic tricuspid (valve) insufficiency
I36.2 Nonrheumatic tricuspid (valve) stenosis with insufficiency
I36.8 Other nonrheumatic tricuspid valve disorders
I36.9 Nonrheumatic tricuspid valve disorder, unspecified
I37 Nonrheumatic pulmonary valve disorders
I37.0 Nonrheumatic pulmonary valve stenosis
I37.1 Nonrheumatic pulmonary valve insufficiency
I37.2 Nonrheumatic pulmonary valve stenosis with insufficiency
Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.
