Acute rheumatic heart disease, unspecified
- I01.9 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 I01.9 became effective on October 1, 2024.
- This is the American ICD-10-CM version of I01.9 – other international versions of ICD-10 I01.9 may differ.
Applicable To
- Any condition in I00 with unspecified type of heart involvement
- Rheumatic carditis, acute
- Rheumatic heart disease, active or acute
The following code(s) above I01.9 contain annotation back-references
that may be applicable to I01.9:
Approximate Synonyms
- Acute rheumatic heart disease
ICD-10-CM I01.9 is grouped within Diagnostic Related Group(s) (MS-DRG v42.0):
- 314 Other circulatory system diagnoses with mcc
- 315 Other circulatory system diagnoses with cc
- 316 Other circulatory system diagnoses without cc/mcc
Convert I01.9 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
Code annotations containing back-references to I01.9:
- Type 1 Excludes: I00
Diagnosis Index entries containing back-references to I01.9:
- Bouillaud’s disease or syndrome I01.9 (rheumatic heart disease)
- Disease, diseased – see also Syndrome
- Syndrome – see also Disease
- Bouillaud’s I01.9