Final answer:
The laboratory test result that should be brought to the immediate attention of the physician is the fasting glucose level of 40 mg/dl.
Step-by-step explanation:
The laboratory test result that should be brought to the immediate attention of the physician is the fasting glucose level of 40 mg/dl.
A fasting blood glucose level below 70 mg/dl is considered hypoglycemia, which is a medical emergency and requires immediate attention.
A fasting glucose level of 40 mg/dl is significantly below the normal range and indicates severe hypoglycemia.