ExpertDDx

ANATOMY BASED Flat Bones Flat Bones, Focally Expanded or Bubbly Lesion Flat Bones, Permeative Lesion Long Bone, Epiphyseal Long Bone, Epiphyseal: Irregular or Stippled Long Bone, Epiphyseal, Overgrowth/Ballooning Long Bone, Epiphysis, Sclerosis/Ivory Long Bone, Epiphyseal/Apophyseal/Subchondral Lytic Lesion Long Bone, Metaphyseal Long Bone, Metaphyseal Bands & Lines Long Bone, Metaphyseal Cupping Long Bone, Metaphyseal Fraying Long Bone, Central Metaphyseal Lesion, Nonaggressive Long Bone, Central Metaphyseal Lesion, Aggressive Long Bone, Metaphyseal Lesion, Bubbly Long Bone, Eccentric Metaphyseal Lesion, Nonaggressive Long Bone, Eccentric Metaphyseal Lesion, Aggressive Long Bone, Cortically Based Metaphyseal Lesion Long Bone, Surface (Juxtacortical) Lesion Long Bone, Metadiaphyseal Long Bone, Central Diaphyseal Lesion, Nonaggressive Long Bone, Diaphyseal Lesion, Aggressive: Adult Long Bone, Diaphyseal Lesion, Aggressive: Child Long Bone, Aggressive Diaphyseal Lesion With Endosteal Thickening Long Bone, Cortically Based Diaphyseal Lesion, Sclerotic Long Bone, Cortically Based Diaphyseal Lesion, Lytic Long Bone, Diffuse Cortical/Endosteal Thickening Tibial Metadiaphyseal Cortically Based Lesion Long Bone, Undertubulation Long Bone, Overtubulation Lone Bone, Growth Plate Growth Plate, Premature Physeal Closure Growth Plate, Widened Physis Periosteum Periosteum: Aggressive Periostitis Periosteum: Solid Periostitis Periosteum: Bizarre Horizontal Periosteal Reaction Periosteum: Periostitis Multiple Bones/Acropachy, Adult Periosteum: Periostitis Multiple Bones, Child" Joint Based Arthritis With Normal Bone Density Arthritis With Osteopenia Arthritis With Productive Changes Erosive Arthritis Mixed Erosive/Productive Arthritis Arthritis With Large Subchondral Cysts Atrophic Joint Destruction Arthritis Mutilans Neuropathic Osteoarthropathy Arthritis With Preserved Cartilage Space Widened Joint Space Ankylosis Calcified Intraarticular Body/Bodies Chondrocalcinosis Periarticular Calcification MCP-Predominant Arthritis IP-Predominant Arthritis Monoarthritis Intraarticular Mass Arthroplasty With Lytic/Cystic Lesions Shoulder Girdle and Upper Arm Clavicle Lesions, Nonarticular Distal Clavicular Resorption Proximal Humerus, Erosion Medial Metaphysis Glenohumeral Malalignment Anterosuperior Labral Variations/Pathology Fluid Collections About the Shoulder Elbow and Forearm Radial Dysplasias/Aplasia Forearm Deformity Wrist and Hand Carpal Cystic/Lytic Lesions Abnormal Radiocarpal Angle Fingers and Toes Arachnodactyly Soft Tissue Mass in Finger Acro-osteolysis Acro-osteosclerosis Phalangeal Cystic/Lytic Lesions Sesamoiditis Short Metacarpal/Metatarsal Ulnar Deviation (MCP Joints) Swelling & Periostitis of Digit (Dactylitis) Intevertebral Disc Lesions Crossing Disc Space Discal Mineralization Paraspinal Abnormalities Ossification/Calcification Anterior to C1 Paravertebral Ossification and Calcification Linear Ossification Along Anterior Spine Vertebral Shape Bullet-Shaped Vertebra/Anterior Vertebral Body Beaking Congenital & Acquired Childhood Platyspondyly Fish (Biconcave) or H-Shaped Vertebra Squaring of One or More Vertebra Vertebral Lesions Vertebral Body Sclerosis Spinal Osteophytes Lesions Originating in Vertebral Body Lesions Originating in Posterior Elements Ribs Rib Notching, Inferior Rib Notching, Superior Solitary Rib Lesion Pelvis Sacroiliitis, Bilateral Symmetric Sacroiliitis, Bilateral Asymmetric Sacroiliitis, Unilateral Symphysis Pubis With Productive Changes/Fusion Symphysis Pubis, Widening Supraacetabular Iliac Destruction Hip and Thigh Protrusio Acetabuli Coxa Magna Deformity Hip Labral Tears, Etiology Knee and Lower Leg Enlargement of Intercondylar Notch Distal Femur Patellar Lytic Lesions Tibial Bowing Fluid Collections About the Knee Popliteal Mass, Extraarticular Alterations in Meniscal Size Genu Valgum (Knock Knees) Genu Varum (Bow Leg Deformity) Foot and Ankle Achilles Tendon Thickening/Enlargement Calcaneal Erosions, Posterior Tubercle Retrocalcaneal Bursitis Soft Tissue Mass in Foot Talar Beak Tarsal Cystic/Lytic Lesions IMAGE BASED Radiograph/CT, Osseous Polyostotic Lesions, Adult Polyostotic Lesions, Child Solitary Geographic Lytic Lesions Sclerotic Bone Lesion, Solitary Sclerotic Bone Lesions, Multiple Sclerotic Lesion With Central Lucency Sequestration Target Lesions of Bone Matrix-Containing Bone Lesions Benign Osseous Lesions That can Appear Aggressive Metastases to Bone Generalized Increased Bone Density, Adult Generalized Increased Bone Density, Child Sclerosing Dysplasias Hypertrophic Callus Formation Bone within Bone Appearance Osteopenia Osteoporosis, Generalized Regional Osteoporosis Cortical Tunneling Pseudoarthrosis Enthesopathy Tendon & Ligamentous Ossification Bone Age, Advanced Bone Age, Delayed Radiograph/CT, Soft Tissue Soft Tissue Ossification Nodular Calcification Linear and Curvilinear Calcification Soft Tissue Neoplasm Containing Calcification MR, Osseous Bone Marrow Edema Syndromes (Proximal Femur) Subchondral Edema-Like Signal Abnormal Epiphyseal Marrow Signal Increased Marrow Fat Marrow Hyperplasia Bone Lesions With Fluid/Fluid Levels MR, Soft Tissue Lesion With Bright T1 Signal Soft Tissue Lesion With Predominately Low T1 & T2 Signal Soft Tissue Lesion With Fluid/Fluid Levels Target Lesion of Soft Tissues Cystic Mass Subcutaneous Mass Enlarged Muscle Muscle Atrophy Intermuscular Edema Tenosynovitis/Tenosynovial Fluid Enlarged Peripheral Nerves MR, Joint Intraarticular Low Signal Material, All Sequences Ultrasound Anechoic Mass Hypoechoic Mass Nuclear Medicine Photopenic Lesions & False-Negative Scans Soft Tissue Uptake on Bone Scan Superscan CLINICALLY BASED Shoulder and Upper Arm Painful or Enlarged Sternoclavicular Joint Rotator Cuff Symptoms Shoulder Instability Anteroinferior Labral/Capsule Injury Nerve Entrapment, Shoulder Elbow and Forearm Elbow Deformities in Children and Young Adults Lateral Elbow Pain Medial Elbow Pain Olecranon Bursitis Nerve Entrapment, Elbow & Wrist Wrist and Hand Wrist Clicking/Clunking/Instability Ulnar-Sided Wrist Pain Radial-Sided Wrist Pain Pelvis, Hip, and Thigh Groin/Hip Pain Lateral Hip Pain Snapping Hip Hip Impingement Thigh Pain Nerve Entrapment, Lower Extremity Hip Pain, Elderly Patient Painful Hip Replacement Knee and Leg Anterior Knee Pain Medial Knee Pain Calf Pain Painful Knee Replacement Ankle and Foot Anterior Ankle Pain/Impingement Medial Ankle Pain Lateral Ankle Pain Heel Pain Pain in the Ball of the Foot Pes Planovalgus (Flatfoot) Cavus Foot Deformity Congenital Foot Deformity Diabetic Foot Complications Spine Painful Scoliosis Systemic Disease Arthritis in Teenager Anemia With Musculoskeletal Manifestations Osteonecrosis Heterotopic Ossification Rickets & Osteomalacia Soft Tissue Contractures Short Limb, Unilateral Hemihypertrophy Focal Gigantism/Macrodactyly Dwarfism With Major Spine Involvement Dwarfism With Short Extremities Dwarfism With Short Ribs Dwarfism With Horizontal Acetabular Roof