Convert any Glucose, Random result between units on the unit converter.
What is the normal range for Glucose, Random?
The standard teaching reference range for Glucose, Random is < 140 (non-fasting) mg/dL in conventional units, or < 7.8 mmol/L in SI units. This value is measured in serum or plasma.
A commonly taught critical (panic) value is < 50 or > 400 mg/dL. Critical results are reported to the provider immediately under your facility's policy.
Source: Adult reference values compiled from Pagana & Pagana, Mosby's Diagnostic and Laboratory Test Reference, and Fischbach & Dunning, A Manual of Laboratory and Diagnostic Tests. Reference ranges vary by laboratory, method, age, sex, and population — always use the range printed on the actual result.
Above the range
Common causes of a high Glucose, Random
Diabetes
Recent meal
Stress hyperglycemia
Steroids
Below the range
Common causes of a low Glucose, Random
Insulin excess
Fasting
Alcohol
At the bedside
Nursing considerations
A random glucose ≥ 200 mg/dL with symptoms supports diabetes.