May Cause
Abnormal odontoid process
Arterial calcification
Arthritis with new bone formation
Arthritis with soft-tissue nodules
Arthritis with subluxation
Arthritis without osteoporosis
Asymmetrical sacroiliac joint abnormality
Asymmetrical sacroiliac joint disease
Atlantoaxial instability
Avascular necrosis
Baker cyst
Bursal calcification
Calcaneal bone resorption
Calcification in a ligament
Calcification in a tendon
Chondral calcification
Disk calcification
Displaced elbow fat pad
Distal clavicle defect
Ear cartilage calcification
Epiphyseal necrosis
Expansile bone lesion
External ear calcification
Fragmented or irregular femoral head
Humeral head deformity
Hyperechoic renal medulla
Intervertebral disk calcification
Intra-articular calcification
Intraosseous gouty tophus calcification
Joint effusion
Lucent defect in bones of hands, wrists, feet, or ankles
Lytic patellar lesion
Lytic phalangeal lesion
Lytic skeletal lesion
Lytic vertebral lesion
Male-predominant arthritis
Medullary nephrocalcinosis
Monoarticular joint disease
Multiple radiolucent bone lesions
Narrowed joint space
Periarticular calcification
Pericardial effusion
Polyarticular joint disease
Premature osteoarthritis
Protrusio acetabuli
Resorption of distal clavicle
Rheumatoid-like arthritis
Sacroiliac joint disease
Small kidney
Soft-tissue calcification
Solitary lytic epiphyseal lesion
Solitary lytic epiphyseal-metaphyseal lesion
Symmetrical sacroiliac joint abnormality
Symmetrical sacroiliac joint disease
T2-hypointense intra-articular knee mass
T2-hypointense musculoskeletal lesion
Temporomandibular joint disease
Unilateral sacroiliac joint abnormality
Unilateral sacroiliac joint disease
Urinary tract calculus
Vascular calcification
Widespread areas of bone destruction
Widespread soft-tissue calcification
May Be Caused by
Bone marrow transplantation
Glycogen storage disease type 1
Kelley-Seegmiller syndrome
Lesch-Nyhan syndrome
Metabolic syndrome
Molybdenum excess
Polycythemia vera
Reflex sympathetic dystrophy syndrome
Renal failure