ICD-10-CM
ICD-10 code for Low blood pressure: I95.9
The CDC title for "Low blood pressure" is I95 (Hypotension), a header that is not billable. When nothing more specific is documented, the billable code is I95.9, Hypotension, unspecified.
Source: CDC ICD-10-CM FY2027 order file dated June 16, 2026. Publisher page
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Codes under I95, then other CDC titles that name hypotension
A header groups codes and is not billed. A billable code is one you can report.
- I95HypotensionHeader
- I95.0Idiopathic hypotensionBillable
- I95.1Orthostatic hypotensionBillable
- I95.2Hypotension due to drugsBillable
- I95.3Hypotension of hemodialysisBillable
- I95.8Other hypotensionHeader
- I95.81Postprocedural hypotensionBillable
- I95.89Other hypotensionBillable
- I95.9Hypotension, unspecifiedBillable
- G96.81Intracranial hypotensionHeader
- G96.810Intracranial hypotension, unspecifiedBillable
- G96.811Intracranial hypotension, spontaneousBillable
- G96.819Other intracranial hypotensionBillable
- G97.2Intracranial hypotension following ventricular shuntingBillable
- G97.83Intracranial hypotension following lumbar cerebrospinal fluid shuntingBillable
- G97.84Intracranial hypotension following other procedureBillable
- O26.5Maternal hypotension syndromeHeader
- O26.50Maternal hypotension syndrome, unspecified trimesterBillable
- O26.51Maternal hypotension syndrome, first trimesterBillable
- O26.52Maternal hypotension syndrome, second trimesterBillable
- O26.53Maternal hypotension syndrome, third trimesterBillable
Excludes1
Excludes1 means these codes are not reported together.
From I95. A note on a category applies to every code under it.
Related conditions
Related pages
- I95.9 code detailsNotes, nearby codes, CMS-HCC group
- Category I95Every code under it
- Chapter 9Diseases of the circulatory system
- ICD-10 codes by conditionA to Z
- Check a list of ICD-10 codes
- Denial code CO-11Diagnosis does not support the procedure
- Denial code CO-146Diagnosis invalid for the date of service
- HCPCS Level II code lookup
Questions
What is the ICD-10 code for Low blood pressure?
The CDC title for "Low blood pressure" is I95 (Hypotension), a header that is not billable. When nothing more specific is documented, the billable code is I95.9, Hypotension, unspecified.
Is I95.9 billable?
Yes. I95.9 is a billable code in the FY2027 ICD-10-CM file. Use a more specific code when the record documents one.
What documentation notes apply to I95.9?
The CDC tabular list gives 3 Excludes1 notes (not coded together) for I95.9 and the categories above it. They are listed on this page.
What chapter is I95.9 in?
Chapter 9. Diseases of the circulatory system.
When do ICD-10-CM codes change?
Every October 1, with the new fiscal year file. Some years add April 1 updates. This page uses the FY2027 file, effective October 1, 2026.