Maximum Systolic Blood Pressure (measured via ambulatory monitoring)
This test measures your blood pressure during daily activities using a continuous monitoring device worn on your arm or wrist. It helps track how your blood pressure changes throughout the day.
["This test helps identify if your blood pressure is consistently too high or too low during normal activities."]
Key facts at a glance
- LOINC
- 11707-7
- Short code
- Fet MV Vmax sys DOP
- Synonyms
- Fet MV Vmax sys DOP
- Category
- chemistry
- Sample
- serum
- Container
- Red-top tube (SST)
- Units
- N/A
- Fasting
- false
- Population
- adult
- Sex
- all
- Age range
- 18–65 years
- Method
- us-doppler
- Specimen volume
- 5 mL
- Stability
- Room temperature: 4h, Refrigerated: 24h, Frozen: 7d
- Hemolysis max
- 500
- Lipemia max
- 1000
- Icterus max
- 500
- TAT
- 4–24 hours
- Order
- routine
What Is This Test Used For?
Ambulatory blood pressure monitoring is often used to diagnose conditions like hypertension (high blood pressure) or orthostatic hypotension (low blood pressure upon standing). It provides a more accurate picture than occasional clinic measurements, as it captures blood pressure variations throughout the day and night.
How Is This Test Performed?
You’ll wear a small device (monitor) on your arm or wrist for 24 to 48 hours. The monitor automatically records your blood pressure at regular intervals while you go about your normal activities. You’ll need to keep a log of your activities, medications, and symptoms during this time.
What Does This Test Measure?
The test captures your systolic blood pressure—the pressure in your arteries when your heart beats—at different times of the day. It helps determine if your blood pressure is consistently elevated or drops unexpectedly, which can indicate underlying health issues.
How Is the Test Interpreted?
Your healthcare provider will review the recorded blood pressure readings to see if they fall within normal ranges or if they show patterns of high or low pressure. Abnormal results may require further evaluation, such as additional tests or lifestyle adjustments.
Clinical interpretation
How abnormal results are interpreted and what conditions they suggest.
Ambulatory blood pressure monitoring is particularly useful for diagnosing conditions like white-coat hypertension (elevated blood pressure only in the clinic) or masked hypertension (normal clinic readings but high readings at home). It also helps assess whether medications are working as intended or if you have conditions like autonomic neuropathy, which affects blood pressure regulation.
Frequently asked questions
How often do I need to wear the monitor?
Can I perform normal daily activities while wearing the monitor?
What should I do if the monitor malfunctions or gives inaccurate readings?
Sources
- 1
- 2Lab Tests OnlineSource
- 3
Click any link to access the full source. PubMed Central (PMC) links provide free full-text access.
This information is for educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment.
This content is for general informational and educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment. Always seek the guidance of a qualified healthcare provider with any questions you have about a medical condition, and never disregard professional medical advice or delay seeking it because of something you read here.
If you think you may have a medical emergency, call your local emergency number or go to the nearest emergency department immediately.
Medically reviewed by WellAlly Editorial Team Last reviewed August 16, 2026. · Read our editorial policy