I09.1 - Rheumatic diseases of endocardium, valve unspecified
- Applicable to Rheumatic diseases of endocardium, valve unspecified
- The 2025 edition of ICD10-CM I09.1 became effective on October 1, 2024.
- This is the American ICD10-CM version of I09.1 - other international versions of ICD10 I09.1 may differ.
- I09.1 is a Billable / Specific ICD10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
Inclusion Term
- Rheumatic endocarditis (chronic)
- Rheumatic valvulitis (chronic)
Type 1 Excludes
- endocarditis, valve unspecified (I38)
The following codes above I09.1 contain annotation back-references that may be applicable to I09.1:
Chapter: I00-I99 Diseases of the circulatory system
Section: I05-I09 Chronic rheumatic heart diseases
Category: I09 Other rheumatic heart diseases
Billable/Specific Code
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Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.
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