- Avoid CT of the head in asymptomatic adult patients in the emergency department with syncope, insignificant trauma and a normal neurological evaluation.
- Avoid CT pulmonary angiography in emergency department patients with a low-pretest probability of pulmonary embolism and either a negative Pulmonary Embolism Rule-Out Criteria (PERC) or a negative D-dimer.
- Avoid lumbar spine imaging in the emergency department for adults with atraumatic back pain unless the patient has severe or progressive neurologic deficits or is suspected of having a serious underlying condition, such as vertebral infection or cancer with bony metastasis.
- Avoid prescribing antibiotics in the emergency department for uncomplicated sinusitis.
- Avoid ordering CT of the abdomen and pelvis in young otherwise health emergency department patients with known histories of ureterolithiasis presenting with symptoms consistent with uncomplicated kidney stones.