Applicable To
- Rheumatic endocarditis (chronic)
- Rheumatic valvulitis (chronic)
Type 1 Excludes
- endocarditis, valve unspecified (I38)
The following code(s) above I09.1 contain annotation back-references
that may be applicable to I09.1:
- I00-I99 Diseases of the circulatory system
Approximate Synonyms
- Chronic rheumatic valvulitis
- Chronic rheumatic valvulitis (heart valve condition)
- Rheumatic endocarditis
- Rheumatic endocarditis (infection of heart valve)
- Rheumatic valvulitis, chronic (heart valve condition)
ICD-10-CM I09.1 is grouped within Diagnostic Related Group(s) (MS-DRG v41.0):
- 306 Cardiac congenital and valvular disorders with mcc
- 307 Cardiac congenital and valvular disorders without mcc
Convert I09.1 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
Code annotations containing back-references to I09.1:
- Type 1 Excludes: I08, I38
Diagnosis Index entries containing back-references to I09.1:
- Endocarditis (chronic) (marantic) (nonbacterial) (thrombotic) (valvular) I38
- with rheumatic fever (conditions in I00)
- rheumatic (chronic) (inactive) (with chorea) I09.1
- Fever (inanition) (of unknown origin) (persistent) (with chills) (with rigor) R50.9