myRadiologist

PET CT


Strengths
PET always perfomed and fused with non-contrast CT; If indication is melanoma, order whole body. Others generally skull base to mid thigh; Must specify "staging" or "restaging" in indication.
Limitations
Can be tricky to get authorized through insurance for certain indications or timing of followup studies. Memorialcare participates in NOPAR registry which allow scanning of most types of cancer.
Contraindications
None.
CPT Code
78815 (skull base to thigh) 78816 (whole body)
Exact format for order to be authorized
PET CT
Patient Preparation
NPO 6 hours. (diabetic patients 4 hours), but can take meds; No caffeine or sugar; drink 24-32 ounces of water prior to appointment.