I99.9 - Unspecified disorder of circulatory system
- Applicable to Unspecified disorder of circulatory system
- The 2025 edition of ICD10-CM I99.9 became effective on October 1, 2024.
- This is the American ICD10-CM version of I99.9 - other international versions of ICD10 I99.9 may differ.
- I99.9 is a Billable / Specific ICD10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
The following codes above I99.9 contain annotation back-references that may be applicable to I99.9:
Chapter: I00-I99 Diseases of the circulatory system
Section: I95-I99 Other and unspecified disorders of the circulatory system
Category: I99 Other and unspecified disorders of circulatory system
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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