- 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.