Part 1 Common body landmarks and baselines. Part 2 Radiography of the chest and bony thorax: routine chest; routine sternum; routine ribs. Part 3 Upper exremity projections: routine thumb; routine digits; routine hand; hand for arthritis; routine wrist; routine forearm; routine elbow; routine humerus; routine shoulder; routine clavicle; acromio-clavicular; routine scapula. Part 4 Lower extremity projections: routine toes; routine foot; routine sesamoids; routine os calcis (calcaneus); routine ankle; routine lower leg (tibia and fibula); routine knee; routine patella; routine femur; routine hip; pelvis; scro-iliac joints. Part 5 Vertebral column projections: cervical spine; thoracic spine; lumbar spine; sacrum; coccyx; myelography. Part 6 Skull projections: skull; facial bones; mandible; nasal bones; zygomatic arches; paranasal sinuses (upright or erect study); mastoids. Part 7 Abdomen and contrast studies: KUB scount (includes kidneys, ureters, bladder area); acute abdominal series; urinary syste, (kidney, ureters, and bladder); barium swallow (esophagus); gallbladder; stomach or upper gastrointestinal series (UGI) smal bowel series; colon, large intestines or barium enema. Part 8 Portable radiology. Part 9 Projection versus position. Part 10 Orientation of radiographs. Part 11 Summary of side best demonstrated. Part 12 Cranial radiography summaries: crannial baselines and tube angle summary; cranial tube angle and positioning summary.