What does it mean when blood sugar machine says hi?

What does it mean when blood sugar machine says hi?

1 “RR HI” is an abbreviation for “reportable range, high limit,” which means the blood sugar is above normal. “CR HI” is abbreviation for “critical range, high limit,” which means the blood sugar is critically above normal.

What does it mean when Accu Chek says hi?

If you see the letters HI displayed on the screen, your blood glucose may be higher than the measuring range of the system.

What does Hi mean on a FreeStyle Libre?

‘HI’ indicates a glucose reading higher than 22.2 mmol/L (400 mg/dL) for United States and Canada FreeStyle Libre 2, 27.8mmol/L (500 mg/dL) for all other users.

How do you know if your glucose meter is accurate?

Accuracy of Blood Glucose Meters 5 Home blood glucose meters are considered clinically accurate if the result is within 20 percent of what a lab test would indicate. For example, a glucose meter result of 100 mg/dL could vary on the downside to 80 mg/dL or on the upside to 120 mg/dL and still be considered accurate.

How high does FreeStyle Libre read?

The FreeStyle Libre 14 day system is accurate in the range between 40 to 500 mg/dL and only shows glucose values in this range. If “LO” appears on the reader, your reading is below 40 mg/dL; check your blood glucose again with a test strip.

Does glucometer give wrong readings?

To keep our blood sugar levels in check, we rely on glucose testing. But the thing is, these readings might be inaccurate sometimes. Though with the advancement in technology, modern meters have made inaccurate readings less common. But it still can happen and here’s why.

What does “hi” or “high” mean on a blood sugar meter?

When a glucose meter gives the reading “hi” or “high” it means that the glucose level is above whatever maximum level the meter can read. In the past, most meters topped out at about 500 mg/dl. The AlphaTRAK 2 meter can read up to levels of 750 mg/dl. Honestly, any number over 500 is not good!

What does your glucose meter Know About You?

What Your Glucose Meter May Know, But Isn’t Sharing Your glucose meter might be keeping secrets from you. If and when you see a message on the screen alerting you to a “High” blood sugar, the meter probably knows more than it’s telling you, as in the exact numerical value associated with that warning.

Why is my blood sugar so high on my meter?

The meter software isn’t properly registering extremely high blood sugars. At a certain point the meter shuts down with no warning and without alerting you to the hyperglycemic danger. The number you have to reach for this to happen: 1024 mg/dL…

How do you know your blood sugar numbers?

Know Your Blood Sugar Numbers: Use Them to Manage Your Diabetes 1 Checking your blood sugar, also called blood glucose, is an important part of diabetes care. 2 There are two ways to measure blood sugar. 3 You use a blood glucose meter…