ICD-10-CM Diagnosis Code (2025)
Official Description for I09.1
Rheumatic diseases of endocardium, valve unspecified
Coding Notes & Guidelines for I09.1
endocarditis, valve unspecified (I38)
- Rheumatic endocarditis (chronic)
- Rheumatic valvulitis (chronic)
Parent Code (Less Specific):
About ICD-10-CM Code I09.1 (Rheumatic diseases of endocardium)
ICD-10-CM code I09.1 is a billable or specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. The 2025 edition of ICD-10-CM I09.1 became effective on October 1, 2024.
This page provides detailed information about I09.1 - Rheumatic diseases of endocardium, valve unspecified. It includes common terminology, coding guidelines such as "Includes," "Excludes1," and "Excludes2" notes, and information on required 7th characters. Utilizing this information correctly is essential for accurate medical coding and claims submission for conditions like Rheumatic diseases of endocardium related to valve unspecified.