Final answer:
Hyperglycemia is a condition related to diabetes characterized by elevated blood glucose levels that do not meet the diagnostic criteria for diabetes.
Step-by-step explanation:
The condition related to diabetes that is described as elevated blood glucose, but not within the range for a diabetes diagnosis, is hyperglycemia. Hyperglycemia refers to abnormally high levels of blood glucose. It is a common symptom of diabetes, but it can also occur in individuals who do not meet the diagnostic criteria for diabetes.