Abdomen
Liver
Anatomy and Approach
Liver
Diffuse Parenchymal Disease
Acute Hepatitis
Hepatic Cirrhosis
Hepatic Steatosis
Sinusoidal Obstruction
Cyst and Cyst-Like Lesions
Hepatic Cyst
Biliary Hamartoma
Biliary Cystadenoma/Carcinoma
Biloma
Pyogenic Hepatic Abscess
Amebic Hepatic Abscess
Hepatic Hydatid Cyst
Hepatic Microabscesses
Peribiliary Cyst
Focal Solid Masses
Hepatic Cavernous Hemangioma
Focal Nodular Hyperplasia
Hepatic Adenoma
Hepatocellular Carcinoma
Hepatic Metastases
Hepatic Lymphoma
Vascular Conditions
Transjugular Intrahepatic Portosystemic Shunt (TIPS)
Portal Hypertension
Portal Vein Occlusion
Budd-Chiari Syndrome
Portal Vein Gas
Liver Transplants
Liver Transplant Hepatic Artery Stenosis/Thrombosis
Liver Transplant Portal Vein Stenosis/Thrombosis
Liver Transplant Hepatic Venous Stenosis/Thrombosis
Liver Transplant Biliary Stricture
Biliary System
Anatomy and Approach
Biliary System
Gallstones and Mimics
Cholelithiasis
Echogenic Bile
Gallbladder Polyp
Gallbladder Wall Pathology
Acute Calculous Cholecystitis
Acute Acalculous Cholecystitis
Chronic Cholecystitis
Xanthogranulomatous Cholecystitis
Porcelain Gallbladder
Gallbladder Adenomyomatosis
Gallbladder Carcinoma
Ductal Pathology
Biliary Ductal Dilatation
Choledochal Cyst
Choledocholithiasis
Biliary Ductal Gas
Cholangiocarcinoma
Acute Cholangitis
Recurrent Pyogenic Cholangitis
HIV-/AIDS-Related Cholangiopathy
Pancreas
Anatomy and Approach
Pancreas
Pancreatitis
Acute Pancreatitis
Pancreatic Pseudocyst
Chronic Pancreatitis
Simple Cysts and Cystic Neoplasms
Mucinous Cystic Pancreatic Tumor
Serous Cystadenoma of Pancreas
Intraductal Papillary Mucinous Neoplasm (IPMN)
Solid-Appearing Pancreatic Neoplasms
Pancreatic Ductal Carcinoma
Pancreatic Neuroendocrine Tumor
Solid Pseudopapillary Neoplasm
Spleen
Anatomy and Approach
Spleen
Splenic Lesions
Splenomegaly
Splenic Cyst
Splenic Tumors
Splenic Infarct
Urinary Tract
Anatomy and Approach
Kidneys
Ureters and Bladder
Normal Variants and Pseudolesions
Column of Bertin, Kidney
Renal Junctional Line
Renal Ectopia
Horseshoe Kidney
Ureteral Duplication
Ureteral Ectopia
Ureteropelvic Junction Obstruction
Calculi and Calcinosis
Urolithiasis
Nephrocalcinosis
Hydronephrosis
Cysts and Cystic Disorders
Simple Renal Cyst
Complex Renal Cyst
Cystic Disease of Dialysis
Multilocular Cystic Nephroma
Urinary Tract Infection
Acute Pyelonephritis
Renal Abscess
Emphysematous Pyelonephritis
Pyonephrosis
Xanthogranulomatous Pyelonephritis
Tuberculosis, Urinary Tract
Solid Renal Neoplasms
Renal Cell Carcinoma
Renal Metastases
Renal Angiomyolipoma
Upper Tract Urothelial Carcinoma
Renal Lymphoma
Vascular Conditions
Renal Artery Stenosis
Renal Vein Thrombosis
Renal Infarct
Perinephric Hematoma
Bladder
Bladder Carcinoma
Ureterocele
Bladder Diverticulum
Bladder Calculi
Kidney Transplant
Renal Transplant Complications
Perigraft Fluid Collections
Renal Transplant Hydronephrosis
Transplant Renal Artery Stenosis
Transplant Renal Artery Thrombosis
Transplant Renal Vein Thrombosis
Renal Transplant Arteriovenous (AV) Fistula
Renal Transplant Pseudoaneurysm
Renal Transplant Rejection
Delayed Renal Graft Function
Adrenal Gland
Anatomy and Approach
Adrenal Glands
Adrenal Lesions
Adrenal Hemorrhage
Myelolipoma
Adrenal Adenoma
Adrenal Cyst
Pheochromocytoma
Adrenal Carcinoma
Abdominal Wall/Peritoneal Cavity
Anatomy and Approach
Abdominal Lymph Nodes
Peritoneal Cavity
Abdominal Wall
Abdominal Wall
Abdominal Wall Hernia
Groin Hernia
Peritoneal Cavity
Ascites
Peritoneal Carcinomatosis
Bowel
Anatomy and Approach
Bowel
Bowel Abnormalities
Appendicitis
Appendiceal Mucocele
Intussusception
Epiploic Appendagitis
Diverticulitis
Crohn Disease
Pelvis
Male Pelvis
Anatomy and Approach
Prostate and Seminal Vesicles
Testes and Scrotum
Penis and Urethra
Scrotal Lesions
Testicular Germ Cell Tumors
Gonadal Stromal Tumors, Testis
Testicular Lymphoma/Leukemia
Epidermoid Cyst
Tubular Ectasia of Rete Testis
Testicular Microlithiasis
Testicular Torsion/Infarction
Undescended Testis
Epididymitis/Orchitis
Scrotal Trauma
Hydrocele
Spermatocele/Epididymal Cyst
Adenomatoid Tumor
Varicocele
Prostatic Hyperplasia
Prostatic Carcinoma
Female Pelvis
Anatomy and Approach
Uterus
Cervix
Vagina
Ovaries
Cervical and Myometrial Pathology
Nabothian Cyst
Cervical Carcinoma
Adenomyosis
Leiomyoma
Uterine Anomalies
Endometrial Disorders
Hematometrocolpos
Endometrial Polyp
Endometrial Carcinoma
Endometritis
Intrauterine Device
Ovarian Cysts and Cystic Neoplasms
Functional Ovarian Cyst
Hemorrhagic Cyst
Ovarian Hyperstimulation Syndrome
Serous Ovarian Cystadenoma/Carcinoma
Mucinous Ovarian Cystadenoma/Carcinoma
Ovarian Teratoma
Polycystic Ovarian Syndrome
Endometrioma
Nonovarian Cystic Masses
Tuboovarian Abscess
Hydrosalpinx
Parovarian Cyst
Peritoneal Inclusion Cyst
Vaginal and Vulvar Cysts
Bartholin Cyst
Gartner Duct Cyst
Miscellaneous Ovarian Masses
Sex Cord-Stromal Tumor
Adnexal/Ovarian Torsion
Ovarian Metastases Including Krukenberg Tumor
Neck
Anatomy and Approach
Thyroid and Parathyroid Glands
Cervical Lymph Nodes
Neck Lesions
Differentiated Thyroid Carcinoma
Anaplastic Thyroid Carcinoma
Thyroid Non-Hodgkin Lymphoma
Multinodular Goiter
Colloid Cyst of Thyroid
Hashimoto Thyroiditis
Graves Disease
Parathyroid Adenoma
Reactive Adenopathy
Malignant Cervical Lymph Nodes
Parotid Tumors
Submandibular Sialadenitis
Vascular
Anatomy and Approach
Carotid Arteries
Vertebral Arteries
Neck Veins
Aorta and Inferior Vena Cava
Iliac Arteries and Veins
Leg Vessels
Vascular Lesions
Jugular Vein Thrombosis
Carotid Artery Dissection in Neck
Carotid Stenosis/Occlusion
Vertebral Stenosis/Occlusion
Deep Vein Thrombosis
Varicose Veins/Incompetent Perforator
Musculoskeletal
Anatomy and Approach
Shoulder
Groin
Leg Muscles
Musculoskeletal Lesions
Rotator Cuff/Biceps Tendinosis
Rotator Cuff/Biceps Tendon Tear
Baker Cyst
Lipoma
Epidermoid Cyst
Hematoma/Seroma
Soft Tissue Infection
Ganglion Cyst
Muscle Injury
Ligament Injury
Obstetrics
First Trimester
Anatomy and Approach
First Trimester
Abnormal Intrauterine Gestation
Abnormal and Failed First-Trimester Pregnancy
Perigestational Hemorrhage
Complete Hydatidiform Mole
Ectopic Gestation
Tubal Ectopic
Other Ectopics
Brain and Spine
Anatomy and Approach
Brain and Spine
Brain
Exencephaly, Anencephaly
Cephalocele
Holoprosencephaly
Agenesis of the Corpus Callosum
Choroid Plexus Cyst
Arachnoid Cyst
Aqueductal Stenosis
Chiari 2 Malformation
Dandy-Walker Malformation
Mega Cisterna Magna
Vein of Galen Aneurysmal Malformation
Intracranial Hemorrhage and Encephalomalcia
Absent Cavum Septi Pellucidi
Spine
Spina Bifida
Caudal Regression Sequence
Sacrococcygeal Teratoma
Face and Neck
Anatomy and Approach
Face and Neck
Face and Neck Lesions
Cleft Lip, Palate
Cystic Hygroma
Chest
Anatomy and Approach
Chest
Chest Lesions
Congenital Diaphragmatic Hernia
Congenital Pulmonary Airway Malformation (CPAM)
Bronchopulmonary Sequestration (BPS)
Heart
Anatomy and Approach
Cardiovascular System
Heart Defects
Atrioventricular Septal Defect
Ventricular Septal Defect
Ebstein Anomaly
Hypoplastic Left Heart
Tetralogy of Fallot
Transposition of the Great Arteries (TGA)
Truncus Arteriosus
Rhabdomyoma
Abdominal Wall and Gastrointestinal Tract
Anatomy and Approach
Abdominal Wall and Gastrointestinal Tract
Abdominal Wall Defects
Omphalocele
Gastroschisis
Body Stalk Anomaly
Bladder Exstrophy
Bowel Abnormalities
Esophageal Atresia
Duodenal Atresia
Jejunal, Ileal Atresia
Meconium Peritonitis, Pseudocyst
Anal Atresia
Cloacal Malformation/Urogenital Sinus
Hepatobiliary Abnormalities
Choledochal Cyst
Genitourinary Tract
Anatomy and Approach
Genitourinary Tract
Kidneys and Bladder
Urinary Tract Dilation
Duplicated Collecting System
Other Developmental Variants
Bilateral Renal Agenesis
Echogenic Kidneys
Ureteropelvic Junction Obstruction
Obstructive Renal Dysplasia
Multicystic Dysplastic Kidney
Posterior Urethral Valves
Prune-Belly Syndrome
Adrenal
Neuroblastoma
Genitalia
Abnormal Genitalia
Ovarian Cyst
Musculoskeletal
Dysplasias
Achondrogenesis
Achondroplasia
Osteogenesis Imperfecta
Thanatophoric Dysplasia
Extremity Malformations
Clubfoot and Rocker-Bottom Foot
Radial Ray Malformation
Abnormal Hand
Placenta, Membranes, and Umbilical Cord
Placenta and Membrane Abnormalities
Placental Abruption
Low-Lying Placenta and Previa
Vasa Previa
Succenturiate Lobe
Morbidly Adherent Placenta
Circumvallate Placenta
Marginal and Velamentous Cord Insertion
Chorioangioma
Umbilical Cord Abnormalities
Single Umbilical Artery
Umbilical Vein Varix
Multiple Gestations
Chorionicity and Amnionicity in Twins
Twin-Twin Transfusion Syndrome
Discordant Twin Growth
Twin Reversed Arterial Perfusion
Conjoined Twins
Triplets and Beyond
Aneuploidy
Trisomy 21
Trisomy 18
Trisomy 13
Turner Syndrome (45,X)
Triploidy
Syndromes and Multisystem Disorders
Amniotic Band Syndrome
Beckwith-Wiedemann Syndrome
Meckel-Gruber Syndrome
Pierre Robin Sequence
Sirenomelia
VACTERL Association
Infection
Cytomegalovirus
Fluid, Growth, and Well-Being
Parameters of Fetal Well-Being
Fetal Growth Restriction
Macrosomia
Fetal Anemia
Hydrops
Maternal Conditions in Pregnancy
Myoma in Pregnancy
Müllerian Duct Anomalies in Pregnancy
Cervical Insufficiency/Short Cervix
Retained Products of Conception
Pediatric
Brain
Anatomy and Approach
Brain
Brain Pathology
Germinal Matrix Hemorrhage
Spine
Anatomy and Approach
Vertebral Column and Spinal Cord