This U.S. industry comprises establishments known as diagnostic imaging centers primarily engaged in producing images of the patient generally on referral from a health practitioner. Illustrative Examples: Computer tomography (CT-scan) centers Medical radiological laboratories Dental or medical X-ray laboratories Ultrasound imaging centers Magnetic resonance imaging (MRI) centers

Including:

• CAT (computerized axial tomography) scanner centers
• Computer tomography (CT-SCAN) centers
• CT-SCAN (computer tomography) centers
• Dental X-ray laboratories
• Diagnostic imaging centers (medical)
• Laboratories, dental X-ray
• Laboratories, medical radiological or X-ray
• Laboratory testing services, medical radiological or X-ray
• Magnetic resonance imaging (MRI) centers
• Mammogram (i.e., breast imaging) centers
• Medical laboratories, radiological or X-ray
• Medical radiological laboratories
• Medical X-ray laboratories
• Mobile breast imaging centers
• Mobile X-ray facilities (medical)
• MRI (magnetic resonance imaging) centers
• Positron emission tomography (PET) scanner centers
• Radiological laboratories, medical
• Radiological laboratory services, medical
• Single photon emission computerized tomography (SPECT) centers
• Ultrasound imaging centers
• X-ray laboratories, medical or dental