Nonrheumatic aortic valve disorder, unspecified
- I35.9 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
- The 2025 edition of ICD-10-CM I35.9 became effective on October 1, 2024.
- 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
that may be applicable to I35.9:
Approximate Synonyms
- 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 v42.0):
- 306 Cardiac congenital and valvular disorders with mcc
- 307 Cardiac congenital and valvular disorders without mcc
Convert I35.9 to ICD-9-CMCode 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
- 2024 (effective 10/1/2023): No change
- 2025 (effective 10/1/2024): No change
Diagnosis Index entries containing back-references to I35.9:
- Disease, diseased – see also Syndrome
- aortic (heart) (valve) I35.9
- heart (organic) I51.9
- aortic I35.9 (valve)
- Lesion(s) (nontraumatic)
- aortic I35.9 (valve)