Which is the normal range for serum potassium levels in the blood?

A septic patient begins to ooze blood from around intravenous cannulation sites and from the gums. The patient’s urine has turned from concentrated yellow to brown. Upon further assessment, the nurse notes the patient’s right calf is swollen, red, and painful. The nurse anticipates which laboratory abnormalities in this patient? Select all that apply.

The patient’s thyroid stimulating hormone (TSH) is 9.3 mIU/L and serum free thyroxine (T4) is 0.2 ng/dL. Which findings are consistent with these lab results? Select all that apply.