ICD-10-CM Code I09.1
Rheumatic diseases of endocardium, valve unspecified
Billable CodeBillable codes are sufficient justification for admission to an acute care hospital when used a principal diagnosis.
I09.1 is a billable ICD code used to specify a diagnosis of rheumatic diseases of endocardium, valve unspecified. A 'billable code' is detailed enough to be used to specify a medical diagnosis.
Coding Notes for I09.1 Info for medical coders on how to properly use this ICD-10 code
Inclusion TermsInclusion Terms are a list of concepts for which a specific code is used. The list of Inclusion Terms is useful for determining the correct code in some cases, but the list is not necessarily exhaustive.
- Rheumatic endocarditis (chronic)
- Rheumatic valvulitis (chronic)
Code Type-1 Excludes:
Type-1 ExcludesType-1 Excludes mean the conditions excluded are mutually exclusive and should never be coded together. Excludes 1 means "do not code here."
- Endocarditis, valve unspecified - instead, use Code I38
- DRG Group #306-307 - Cardiac congenital and valvular disorders with MCC.
- DRG Group #306-307 - Cardiac congenital and valvular disorders without MCC.
Related Concepts SNOMET-CT
- Chronic rheumatic endocarditis (disorder)
ICD-10-CM Alphabetical Index References for 'I09.1 - Rheumatic diseases of endocardium, valve unspecified'
The ICD-10-CM Alphabetical Index links the below-listed medical terms to the ICD code I09.1. Click on any term below to browse the alphabetical index.
Equivalent ICD-9 Code GENERAL EQUIVALENCE MAPPINGS (GEM)
This is the official approximate match mapping between ICD9 and ICD10, as provided by the General Equivalency mapping crosswalk. This means that while there is no exact mapping between this ICD10 code I09.1 and a single ICD9 code, 397.9 is an approximate match for comparison and conversion purposes.