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2. ICD-10 Codes
3. Chapter - I00-I99
4. Section - I10-I16
5. Category - I16
6. I16.9

I16.9 - Hypertensive crisis, unspecified

• Applicable to Hypertensive crisis, unspecified
• The 2025 edition of ICD10-CM I16.9 became effective on October 1, 2024.
• This is the American ICD10-CM version of I16.9 - other international versions of ICD10 I16.9 may differ.
• I16.9 is a Billable / Specific ICD10-CM code that can be used to indicate a diagnosis for reimbursement purposes.

The following codes above I16.9 contain annotation back-references that may be applicable to I16.9:

• Chapter: I00-I99 - Diseases of the circulatory system
• Section: I10-I16 - Hypertensive diseases
• Category: I16 - Hypertensive crisis

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.