NEURORADIOLOGY 1: Plain Skull Examinations

• NE101 Normal skull, lateral projection
• NE102 Normal skull, posteroanterior projection
• NE103 Normal skull, Caldwell projection
• NE104 Normal skull, Towne's projection
• NE105 Normal skull, basal projection
• NE106 Interactive normal anatomy, lateral projection
• NE107 Interactive normal anatomy, posteroanterior projection
• NE108 Interactive normal anatomy, Towne's projection
• NE109 Normal skull development
• NE110 Normal infant skull with anomalous intraparietal sutures
• NE111 Newborn skull
• NE112 Normal vascular markings
• NE113 Normal intracranial calcifications
• NE114 Normal sella turcica development, infant to 40 years
• NE115 Normal parasutural sclerosis in adult
• NE116 Hyperostosis frontalis interna
• NE117 Unilateral parietal thinning
• NE118 Anomalous large condylar foramen
• NE119 Doughnut lesion (benign calvarial sclerosis)
• NE120 Osteoma of outer table
• NE121 Sebaceous cyst of skull
• NE122 Epidermoid
• NE123 Hemangioma
• NE124 Arachnoid cyst
• NE125 Metastases to parietal and sphenoid bones
• NE126 Normal prominent convolutional markings
• NE127 Increased intracranial pressure, plain skull changes
• NE128 Ectopic glial tissue in occipital bone
• NE129 Craniopharyngioma, plain skull changes
• NE130 Meningioma, plain skull changes
• NE131 Multiple myeloma
• NE132 Eosinophilic granuloma

NEURORADIOLOGY 2: Head and Neck

• NE201 Normal paranasal sinuses and adjoining structures
• NE202 Normal mastoids
• NE203 Normal ear (and internal auditory canal)
• NE204 Acute sinusitis (secondary to oral-antral fistula)
• NE205 Noninfectious or allergic sinusitis
• NE206 Osteoma, frontal sinus
• NE207 Post surgical meningoencephalocele with CSF leak
• NE208 Blow-out fracture of floor of orbit
• NE209 Adenocystic carcinoma of palate
• NE210 Acute sinusitis
• NE211 Bilateral glomus tumor
• NE212 Carcinoma of maxillary sinus
• NE213 Tripod fracture, right orbit
• NE214 Post surgical defect; tension pneumocephalus; anterior polar injury
• NE215 Le Fort II fracture
• NE216 Juvenile angiofibroma
• NE217 Transverse fracture of petrous bone
• NE218 Thyroid abscess
• NE219 Longitudinal fracture of petrous bone
• NE220 Acute mastoiditis
• NE221 Cholesteatoma of ear
• NE222 Squamous cell carcinoma of ear
• NE223 Temporal lobe herniation into middle ear
• NE224 Choanal atresia
• NE225 Cholesteatoma, horizontal semicircular canal fistula
• NE226 Acoustic neuroma
• NE227 Congenital absence of external auditory canal
• NE228 Acoustic neuroma, internal auditory canal
• NE229 Mondini defect
• NE230 Trigeminal nerve sarcoma
• NE231 Glomus jugulare
• NE232 Neuroma, 9th and 10th cranial nerves
• NE233 Nasopharyngeal squamous cell carcinoma
• NE234 Mucocele, sphenoid sinus
• NE235 Nasopharyngeal angiofibroma
• NE236 Metastatic melanoma, sphenoid bone
• NE237 Neurofibromatosis with congenital absence of greater sphenoid wing
• NE238 Lacrimal gland carcinoma
• NE239 Optic nerve glioma
• NE240 Dislocation of temporomandibular joint
• NE241 Left glomus tympanic paraganglioma with mastoid fluid
• NE242 Fracture dislocation of temporomandibular joint
• NE243 Thyroid ophthalmopathy
• NE244 Dentigerous cyst of mandible
• NE245 Osteomyelitis of mandible
• NE246 Fibrous dysplasia - mandible, maxilla, and sphenoid
• NE247 Cementoma
• NE248 Osteoma of mandible
• NE249 Normal neck calcification
• NE250 Traumatic laceration of the larynx
• NE251 Choanal atresia
• NE252 External laryngocele
• NE253 Laryngeal polyp
• NE254 Carcinoma, larynx
• NE255 Carcinoma, hypopharyngeal wall
• NE256 Retropharyngeal abscess
• NE257 Carcinoma, epiglottis
• NE258 Laryngeal neurofibroma
• NE259 Internal laryngocele
• NE260 Sjogren's syndrome
• NE261 Wharton's tumor
• NE262 Calculus at orifice of Wharton's duct

NEURORADIOLOGY 3: Congenital Anomalies/Dysplasias/Dysostoses

• NE301 Occipital meningocele
• NE302 Examples of premature closure of cranial sutures
• NE303 Craniolacunia
• NE304 Primary basilar invagination
• NE305 Dyke-Davidoff-Masson syndrome
• NE306 Fibrous dysplasia
• NE307 Dandy-Walker syndrome
• NE308 Cleidocranial dysostosis
• NE309 Encephalotrigeminal angiomatosis
• NE310 Osteogenesis imperfecta
• NE311 Agenesis of the corpus callosum
• NE312 Fibrous dysplasia
• NE313 Achondroplasia
• NE314 Osteopetrosis
• NE315 Polyostotic fibrous dysplasia

NEURORADIOLOGY 4: Tumors

• NE401 Introduction to evaluation of intracranial tumors
• NE402 Frontal lobe cystic glioma
• NE403 Frontal lobe glioblastoma multiforme
• NE404 Chondrosarcoma
• NE405 Frontal meningioma
• NE406 von Hippel-Lindau disease
• NE407 Astrocytoma, mid and posterior temporal lobe
• NE408 Sphenoid wing meningioma
• NE409 Hemorrhagic metastasis
• NE410 Grade I astrocytoma of temporal lobe
• NE411 Suprasellar meningioma with postop cerebral infarct
• NE412 Posterior parietal glioblastoma multiforme
• NE413 Parietal lobe glioblastoma multiforme
• NE414 Medulloblastoma
• NE415 Parietal glioblastoma multiforme
• NE416 Primary brain lymphoma
• NE417 Colloid cyst
• NE418 Posterior frontal, anterior parietal metastatic adenocarcinoma
• NE419 Adenoid cystic carcinoma
• NE420 Metastatic thyroid carcinoma
• NE421 Primary astrocytoma of the thalamus and trigone region
• NE422 Hemangioma
• NE423 Epidermoid cyst
• NE424 Parasellar meningioma
• NE425 Craniopharyngioma
• NE426 Metastatic brain lesion from a primary lung adenocarcinoma
• NE427 Pituitary adenoma with suprasellar extension
• NE428 Empty sella
• NE429 Metastatic papillary adenocarcinoma
• NE430 Colloid cyst, third ventricle
• NE431 Colloid cyst of third ventricle
• NE432 Large pinealoma extending through the tentorial notch
• NE433 Pituitary microadenoma
• NE434 Choroid plexus papilloma
• NE435 Extracanalicular acoustic neuroma
• NE436 Malignant meningioma
• NE437 Chordoma
• NE438 Clivus chordoma
• NE439 Colloid cyst of the third ventricle with hydrocephalus of the lateral ventricles
• NE440 Hamartoma of the tuber cinereum
• NE441 Astrocytoma of the vermis and cerebellar hemisphere
• NE442 Pleomorphic adenoma
• NE443 Cerebellar hemangioblastoma
• NE444 Choroid plexus papilloma
• NE445 Brain stem astrocytoma
• NE446 Meningioma
• NE447 Brain stem astrocytoma
• NE448 Metastatic adenocarcinoma, vermis of the cerebellum
• NE449 Tentorial meningioma
• NE450 Meningioma, planum sphenoidale
• NE451 Meningioma, tentorial incisura and cerebellopontine angle

NEURORADIOLOGY 5: Trauma

• NE501 Temporal bone fracture
• NE502 Depressed temporal fracture
• NE503 Linear fracture of temporal squama extending into sphenoid sinus
• NE504 Ethmoid fracture with dural tear and pneumocephalus; facial fractures
• NE505 Posterior parietal depressed fracture
• NE506 Left temporal lobe contusion
• NE507 Temporoparietal linear fracture
• NE508 Subdural hematoma, with temporal contusion
• NE509 Linear occipital fracture
• NE510 Subdural hematoma with extensive contusion and cerebral swelling
• NE511 Burst fracture
• NE512 Chronic temporal-parietal subdural hematoma with mass effect
• NE513 Cephalohematoma in various stages of resolution
• NE514 Descending tonsillar and ascending transtentorial herniation
• NE515 Frontal sinus fracture with resulting meningitis
• NE516 Multiple intraparenchymal hematomas and contusion
• NE517 Leptomeningeal cyst
• NE518 Epidural hematoma with associated minimal intraparenchymal hemorrhage
• NE519 Multiple trepanation
• NE520 Delayed intraparenchymal hemorrhage s/p decompression of epidural hematoma
• NE521 Battered child syndrome
• NE522 Large epidural hematoma with a falcine subdural hematoma
• NE523 Fracture of cribriform plate with CSF rhinorrhea
• NE524 Diffuse cerebral edema; bilateral subdural collections; shear injury
• NE525 Transverse fracture of petrous bone with pneumocephalus
• NE526 Diffuse cerebral edema; intraparenchymal hematoma; subarachnoid hemorrhage
• NE527 Calcified epidural hematoma
• NE528 Epidural hematoma; pneumocephalus
• NE529 Subdural hematoma; extensive skull fractures; subarachnoid hemorrhage
• NE530 Shotgun wound to the face and cranium (3D)
• NE531 Calcified subdural hematoma
• NE532 Basilar fractures; subarachnoid and intraventricular hemorrhage
• NE533 Multiple linear skull fractures with lambdoid diastasis
• NE534 Intraparenchymal hematoma; subdural hematoma
• NE535 Subdural hematomas; transtentorial herniation
• NE536 Acute parieto-occipital epidural and chronic subdural hematomas
• NE537 Subdural hematoma
• NE538 Traumatic ophthalmic and meningeal arteriovenous fistula;
• NE539 Occipital venous epidural hematoma
• NE540 Chronic subdural hematoma with subfalcine herniation
• NE541 Anterior polar brain injury
• NE542 Subdural and intraparenchymal hematomas
• NE543 Frontal, temporal, and parietal contusions
• NE544 Isodense subdural hematoma
• NE545 Shear injury; subdural hematoma; intraparenchymal and intraventricular hemorrhage
• NE546 Acute subdural hematoma, descending transtentorial herniation
• NE547 Acute epidural and temporoparietal subdural hematomas
• NE548 Skull fractures; subdural hematomas; intraventricular hemorrhage
• NE549 Temporal lobe contusion and epidural hematoma
• NE550 Acute subdural hematoma
• NE551 Hemorrhagic contusions; subdural hematoma
• NE552 Cranial bone implant (3D)
• NE553 Bilateral acute subdural hematomas
• NE554 Abnormal cerebral circulation due to cerebral contusion
• NE555 Penetrating intracranial injury secondary to gunshot wound
• NE556 Intratemporal hematoma
• NE557 Traumatic cortical pseudoaneurysm; acute subdural hematoma
• NE558 Post traumatic cerebellar hematoma
• NE559 Traumatic carotid cavernous fistula

NEURORADIOLOGY 6: Systemic Diseases/Miscellaneous

• NE601 Basal ganglia calcifications
• NE602 Toxoplasmosis encephalitis
• NE603 Arachnoid cyst
• NE604 Hand-Schuller-Christian disease
• NE605 Progressive multifocal leukoencephalopathy
• NE606 Herpes simplex encephalitis
• NE607 Agenesis of corpus callosum; gray matter heterotopia
• NE608 Ventriculitis; intra-axial gas and edema from ventriculostomy removal
• NE609 Progressive skull changes in Paget's disease
• NE610 Multiple cerebral abscesses
• NE611 Pyomucocele with intracranial extension causing subdural empyema
• NE612 Herpes simplex encephalitis
• NE613 Brain abscess
• NE614 Primary hyperparathyroidism
• NE615 Progressive multifocal leukoencephalopathy
• NE616 Acromegaly
• NE617 Toxoplasma gondii infection
• NE618 Congenial hypothyroidism (cretinism)
• NE619 Cooley's anemia (thalassemia)
• NE620 Multiple brain abscesses
• NE621 Multiple sclerosis
• NE622 CNS cryptococcosis

NEURORADIOLOGY 7: Normal Contrast Media Patterns

• NE701 Normal brachiocephalic vessels
• NE702 Normal brachiocephalic vessels
• NE703 Normal internal carotid artery and branches
• NE704 Anterior cerebral artery anatomy
• NE705 Middle cerebral artery anatomy
• NE706 Supratentorial venous anatomy
• NE707 Supratentorial venous anatomy
• NE708 Anatomy of vertebral basilar system
• NE709 Anatomy of vertebral basilar system
• NE710 Anatomy of vertebral basilar system

NEURORADIOLOGY 8: Vascular Abnormalities

• NE801 Normal extracranial circulation
• NE802 Small arteriosclerotic plaque of carotid bifurcation
• NE803 Anomalous origins: vertebral, common carotid arteries
• NE804 Anomalous origins: subclavian, common carotid arteries
• NE805 Anomalous common carotid bifurcation; common carotid stenosis
• NE806 Thrombosis of the superior sagital sinus
• NE807 Severe stenoses, both internal carotid, both vertebral arteries
• NE808 Ulcerating plaques of internal carotid arteries
• NE809 Radiation arteritis
• NE810 Dissecting ulcerating plaque
• NE811 Occlusion of R ICA, severe stenoses of L ICA and L subclavian artery
• NE812 Moyamoya disease
• NE813 Thrombosis of distal internal carotid artery
• NE814 Cavernous hemangioma
• NE815 Intracranial occlusive disease
• NE816 Intracranial/subarachnoid bleed
• NE817 Traumatic pseudoaneurysm of R ICA and traumatic thrombosis of L ICA
• NE818 Pseudoaneurysm
• NE819 Probable traumatic pseudoaneurysm of ICA with secondary embolus to MCA
• NE820 Carbon monoxide intoxication
• NE821 R ICA occlusion and post endarterectomy stenosis of L ICA
• NE822 Subarachnoid hemorrhage secondary to mycotic aneurysm
• NE823 Innominate occlusion with subclavian steal and "carotid payback"
• NE824 Giant intracavernous left ICA aneurysm
• NE825 Cryptic AVM
• NE826 Occlusion, proximal left subclavian and vertebral arteries
• NE827 Occlusion, left common carotid and right vertebral arteries
• NE828 Moyamoya
• NE829 Right subclavian steal, right internal carotid occlusion, and left internal carotid stenosis
• NE830 Fibromuscular dysplasia of both internal carotid arteries
• NE831 Posterior fossa arteriovenous malformation
• NE832 Bilateral common carotid artery thrombosis with recanalization
• NE833 Chemodectoma, carotid body
• NE834 Parenchymal arteriovenous malformation
• NE835 Cerebrovascular disease
• NE836 Superior sagittal sinus thrombosis secondary to trauma
• NE837 Traumatic pseudoaneurysm, superficial temporal artery
• NE838 Posterior communicating artery aneurysm
• NE839 Middle cerebral artery aneurysm
• NE840 Anterior communicating artery aneurysm
• NE841 Multiple intracranial aneurysms
• NE842 Distal internal carotid artery aneurysm
• NE843 Distal internal carotid artery aneurysms
• NE844 Arteriovenous malformation
• NE845 Intraparenchymal hematoma
• NE846 Intracavernous aneurysms
• NE847 Suboccipital arteriovenous malformation
• NE848 Cortical arteriovenous malformation
• NE849 Deep arteriovenous malformation
• NE850 Central pontine myelinolysis
• NE851 Caroticocavernous fistula
• NE852 High grade stenosis of the internal carotid artery
• NE853 Left middle cerebral artery thrombosis
• NE854 Embolic occlusion of middle cerebral artery
• NE855 Basal ganglion hematoma
• NE856 Atheromatous plaques and stenoses at the origin of the internal carotid and external carotid arteries

NEURORADIOLOGY 9: Spine

• NE901 Normal myelogram
• NE902 Technical artifacts in myelography
• NE903 Normal cervical spine
• NE904 Normal odontoid
• NE905 Os odontoideum
• NE906 Nerve root avulsion
• NE907 Classification of spinal canal mass lesions
• NE908 Intervertebral disc calcification.
• NE909 L4-L5 disk which has a moderate lateral component
• NE910 Syringomyelia
• NE911 Focal spinal stenosis at L4-L5 secondary to severe facet hypertrophy and ligamentum flavum hypertrophy
• NE912 Moderate sized, broad based L4-5 disk protrusion shown to better advantage on the T1-weighted images
• NE913 Ependymoma, cauda equina
• NE914 Left-sided focal disk protrusion at L5-S1
• NE915 Discitis with osteomyelitis at C4-C5
• NE916 Small L3-4 disk protrusion
• NE917 High cervical meningioma
• NE918 Large L4-5 disk simulating a normal thecal sac
• NE919 L5-S1 disc infection following surgery.
• NE920 L4-L5 disk protrusion with large free fragment
• NE921 Arteriovenous malformation
• NE922 L1-L2 disk protrusion
• NE923 Cervical neurolemmoma
• NE924 Large, right-sided L5-S1 disk protrusion. Mild to moderate broad-based disk protrusions at L3-L4 and L4-L5
• NE925 Lumbar arachnoiditis
• NE926 Traumatic disc herniation at C5-C6 with cord contusion
• NE927 Lumbar intervertebral disc herniation
• NE928 Lumbar disc herniation (MRI)
• NE929 Disc herniation (3D)
• NE930 Cervical intervertebral disc herniation
• NE931 L5-S1 disk herniation with sequestration.
• NE932 Vertebral osteomyelitis/discitis
• NE933 Chance fracture with hemorrhage and rupture of ligaments
• NE934 Sequestrated lumbar disc
• NE935 Multiple myeloma producing myelographic block
• NE936 Marked central canal stenosis secondary to facet degenerative disease and ligamentum flavum hypertrophy
• NE937 Large, L5-S1 disk protrusion
• NE938 Epidural hematoma
• NE939 Cervical spondylosis
• NE940 Klebsiella osteomyelitis and disc space infection
• NE941 Narrow spinal canal syndrome
• NE942 Central cervical disc herniation
• NE943 Hydrosyringomyelia secondary to Chiari I malformation
• NE944 Osteoid osteoma: right inferior articulating facet of T7
• NE945 Large free fragment mimicking a conjoined root.
• NE946 Meningioma
• NE947 Unilateral interfacetal dislocation at C4-C5 with resultant central cord syndrome
• NE948 Left-sided lateral disk incidentally noted. Focal, right-sided L5-S1 disk protrusion
• NE949 Clay shoveler's fracture
• NE950 Baastrup's disease; intraspinal synovial cyst; osteoporosis with vertebral body collapse.
• NE951 Type II odontoid fracture
• NE952 Bilateral interfacetal dislocation
• NE953 C5-C6 and C6-C7 disk protrusions
• NE954 Severe spinal stenosis
• NE955 Burst fracture of L1
• NE956 T11-T12 disk protrusion
• NE957 Unilateral interfacetal dislocation
• NE958 Large free fragment posterior to L3 body
• NE959 Spontaneous spinal epidural hematoma
• NE960 Hydromyelia associated with encephalocele
• NE961 Large disk protrusion at the L4-L5 level which is predominately left sided. Incidentally noted is a limbus vertebrae
• NE962 Avulsion of the L4 and L5 ring apophyses with massive disk herniation
• NE963 Syringomyelia
• NE964 Comminuted compression fracture of L1 (3D)
• NE965 Large, free fragment at the L2-3 level
• NE966 Probable scar at the L4-5 level around the left L4 nerve root without recurrent disk identified
• NE967 Failed percutaneous diskectomy secondary to spondylolisthesis rather than disk protrusion
• NE968 Disk protrusion at L3-L4 level (seen on sagittal images). Post-op scarring with no recurrent disk
• NE969 Non-contained L5-S1 disk protrusion
• NE970 Disk protrusions at L2-L3, L3-L4, and L4-L5 with large free fragment on right at L4-L5
• NE971 Lymphoma
• NE972 Large, right lateral disk protrusion at L3-L4
• NE973 Ganglioneuroma
• NE974 Large disk protrusion at the L5-S1 level with disruption of the posterior longitudinal ligament/annular complex
• NE975 Large L5-S1 disk protrusion which is non-contained
• NE976 Large disk protrusion, central and left sided at L5-S1