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2. ICD-10 Codes
3. Chapter - I00-I99
4. Section - I10-I1A
5. Category - I15
6. I15.9

I15.9 - Secondary hypertension, unspecified

• Applicable to Secondary hypertension, unspecified
• The 2025 edition of ICD10-CM I15.9 became effective on October 1, 2024.
• This is the American ICD10-CM version of I15.9 - other international versions of ICD10 I15.9 may differ.
• I15.9 is a Billable / Specific ICD10-CM code that can be used to indicate a diagnosis for reimbursement purposes.

The following codes above I15.9 contain annotation back-references that may be applicable to I15.9:

• Chapter: I00-I99 - Diseases of the circulatory system
• Section: I10-I1A - Hypertensive diseases
• Category: I15 - Secondary hypertension

Browse other similar CM codes:

Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.