List of radiologic signs

Radiologic signs are the signs used for diagnosing physiological and pathological conditions in radiologic images. This list includes the names of radiologic signs in alphabetical order.

A

 * Abdominal cocoon sign
 * Absent bowtie sign
 * Acorn cyst sign
 * Air bronchogram
 * Air crescent sign
 * Angel wing appearance
 * Anteater nose sign
 * Aortic nipple sign
 * Aortic unfolding
 * Apple core sign

B

 * Bamboo sign
 * Banana sign
 * Bat wing appearance
 * Beer paw sign
 * Beveled edge sign
 * Bird of prey sign
 * Bite sign
 * Black pleural line
 * Blade of grass sign (also known as Flame sign)
 * Blumensaat's line
 * Bohler's angle
 * Bone-within-a-bone appearance
 * Boomerang sign
 * Bow tie appearance
 * Bowler hat sign
 * Brim sign
 * Bucket handle tear
 * Bulging fissure sign
 * Butterfly vertebra

C

 * C sign
 * Canga's bead sign
 * Cannonball metastases
 * Cardiothoracic ratio
 * Carman meniscus sign
 * Celery stalking
 * Cervicothoracic sign
 * Chang sign
 * Cheerio sign
 * Cluster of grapes sign
 * Cobb angle
 * Cobblestone appearance
 * Cobra head sign
 * Cockade image
 * Codfish vertebra
 * Codman's triangle
 * Coffee bean sign
 * Coin lesion
 * Collar button ulcer
 * Colon cut-off sign
 * Comb sign
 * Comet sign
 * Comet tail sign (CT thorax)
 * Coned epiphyses
 * Continuous diaphragm sign
 * Copula sign
 * Cord sign
 * Corduroy sign
 * Corkscrew oesophagus
 * Corkscrew sign
 * Cortical ring sign
 * Cottage loaf sign
 * Cotton wool appearance
 * Crazy paving sign
 * Crescent sign
 * Crowded carpal sign
 * Cupola sign
 * Cœur en sabot

D

 * Dagger sign
 * Deep lateral femoral notch sign
 * Deep sulcus sign
 * Dense artery sign
 * Dense hilum sign
 * Dense MCA sign
 * Dense metaphyseal bands
 * Dense triangle sign
 * Double bronchial wall sign
 * Double bubble sign
 * Double decidual sign
 * Double density sign
 * Double duct sign
 * Double posterior cruciate ligament Sign
 * Double track sign
 * Doughnut sign
 * Draping aorta sign
 * Dripping candle wax sign
 * Drooping lily sign
 * Drooping shoulder sign

E

 * Egg on a string sign
 * Eggshell calcification
 * Elephant on a flagpole sign
 * Empty sella sign
 * Empty vertebral body sign
 * Erlenmeyer flask deformity
 * Eye of the tiger sign

F

 * Fabella sign
 * Faceless kidney
 * Fairbank's changes
 * Falciform ligament sign
 * Fallen fragment sign
 * Fat pad sign
 * Figure 3 sign
 * Fishhook ureter
 * Flat waist sign
 * Floating teeth
 * Football sign
 * Fragment in notch sign
 * Pear shaped breast

G

 * Garland's triad
 * Ghost vertebrae
 * Gilula's lines
 * Gloved finger sign
 * Goblet sign
 * Golden's S sign
 * Golf ball on a tree sign
 * Gooseneck sign
 * Ground-glass opacity
 * Growth arrest lines
 * Gullwing appearance

H

 * H-shaped vertebrae
 * Haglund's deformity
 * Hair-on-end appearance
 * Half moon sign
 * Halo sign
 * Hamburger bun sign
 * Hampton's hump
 * Hampton's line
 * Harris lines
 * Hatchet head
 * Head cheese sign
 * Hidebound appearance
 * High-attenuation crescent sign
 * Hilgenreiner's line
 * Hill Sach's deformity
 * Hilum convergence sign
 * Hilum overlay sign
 * Holly Leaf sign
 * Honda sign
 * Honeycombing
 * Hot nose sign
 * Hot quadrate sign
 * Hotcross bun sign
 * Hurricane sign

I

 * Incomplete fissure sign
 * Incomplete rim sign
 * Inside out sign
 * Insular ribbon sign
 * Ivory phalanx sign
 * Ivory vertebra

J

 * J shaped sella
 * Jackstone calculus
 * Juxtaphrenic peak sign

K

 * Kerley lines
 * Keyhole sign (breast)
 * Keyhole sign
 * Kidney bean sign
 * Klein's line
 * Klemm's sign
 * Knuckle sign

L

 * Laminated periosteal reaction
 * Lateral capsular sign
 * Lateral femoral notch sign
 * Lead Pipe fracture
 * Leadpipe colon
 * Lemon sign
 * Leontiasis Ossea
 * Licked candy stick appearance
 * Light bulb sign
 * Linguine sign
 * Loosers zone
 * Luftsichel sign

M

 * MacEwan sign
 * Maiden waist deformity
 * Mass effect
 * Mathe's sign
 * Mediastinal shift
 * Mercedes Benz sign
 * Mickey Mouse ears
 * Mickey Mouse pelvis
 * Midline shift (radiology)
 * Misty mesentery sign
 * Modic changes
 * Molar tooth sign
 * Moulage sign
 * Mumoli's sign

N

 * Naked facet sign
 * Napoleon hat sign
 * Nubbin sign
 * Nutcracker fracture

O

 * Oil droplet appearance
 * Omental cake
 * Onion skin periosteal reaction
 * Osteopathia striata
 * Osteoporosis circumscripta

P

 * Pad sign
 * Palla's sign
 * Pancake kidney
 * Pancake vertebra
 * Panda sign
 * Pauwel's angle
 * Pawnbroker's sign
 * Pearshaped bladder
 * Pedicle sign
 * Pencil Pointing
 * Pencil-in-cup sign
 * Peribronchial cuffing
 * Pericardial fat pad sign
 * Perkin's line
 * Phantom calyx sign
 * Picket fence appearance
 * Picture framing (radiology)
 * Pie-in-the-sky sign
 * Piece of Pie sign
 * Playboy sign
 * Pneumatosis intestinalis
 * Pneumoarthrogram sign
 * Polka dot sign
 * Popcorn appearance
 * Popcorn calcification
 * Pseudo Rigler's sign
 * Pseudofracture
 * Puckered panniculus sign
 * Pulmonary consolidation
 * Putty kidney
 * Pyloric Tit sign

R

 * Rachitic rosary
 * Rarefying osteitis
 * Rat bite sign
 * Rat tail sign
 * Reverse 3 sign
 * Reverse hamburger bun sign
 * Reverse pulmonary edema
 * Reversed halo sign
 * Rib notching
 * Ribbon ribs
 * Rice grain calcification
 * Rigler's sign
 * Ring around artery sign
 * Ring enhancing lesion
 * Ring sign
 * Rod-like calcifications
 * Rolled edge sign
 * Romanus lesion
 * Rugger jersey spine

S

 * Saber sheath trachea
 * Saber shin deformity
 * Sail sign
 * Salt and pepper skull
 * Sandwich vertebra
 * Sausage digit
 * Scalloped vertebra
 * Scimitar sign
 * Scottie dog sign
 * Segond fracture
 * Sentinel loop
 * Shaggy oesophagus
 * Shenton's Line
 * Shepherd's crook deformity
 * Shmoo sign
 * Signet ring sign
 * Silhouette sign
 * Silver fork deformity
 * Sister Mary Joseph sign
 * Small bowel faeces sign
 * Snowcapping appearance
 * Snowman sign
 * Snowstorm appearance (lung)
 * Snowstorm appearance
 * Snowstorm pattern (breast)
 * Soap bubbly appearance
 * Soft tissue rim sign
 * Sonographic Murphy sign
 * Southwick angle
 * Spaghetti sign
 * Spalding's sign
 * Spilled teacup sign
 * Spine sign
 * Spinnaker sail sign
 * Split pleura sign
 * Spoke wheel appearance
 * Spotted nephrogram
 * Stack of coins appearance
 * Steeple sign
 * Stepladder appearance
 * Stepladder sign
 * Stocking glove sign
 * String of beads sign (GI)
 * String of beads sign
 * String of pearls sign
 * String sign
 * Stripe sign
 * Sunburst periosteal reaction
 * Swan neck deformity
 * Swiss cheese appearance (cardiac)

T

 * Talar beak
 * Target calcification
 * Target sign (Gastrointestinal system)
 * Target sign (Ultrasound)
 * Teacup calcification (breast)
 * Teardrop sign
 * Terry Thomas Sign
 * Threads and streaks sign
 * Three sign (cardiac)
 * Thumb sign
 * Thumbprint sign
 * Thurstan Holland sign
 * Thymic sail sign
 * Tooth sign
 * Tram track sign
 * Tree in bud sign
 * Trethowan's sign
 * Trolley track sign
 * Trough sign
 * Tubular artery sign
 * Tulip bulb aorta
 * Tumbling bullet sign

U

 * Upside down stomach sign

V

 * Vacuum disk sign
 * Vacuum joint
 * Vanishing tumor

W

 * Water bottle heart
 * Water lily sign
 * Westermark sign
 * Whirlpool sign
 * White cerebellum sign
 * Wilkinson's syndrome
 * Wimberger's ring sign
 * Wimberger's sign

Y

 * Y Sign
 * Yinyang sign