RID5 imaging observation
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RID29023 imaging sign
definition
An imaging observation defined by eponym or by reference to nonmedical entities. Examples include Rigler sign and banana sign.
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RID34390 Rigler sign
RID34391 rim sign of adrenal
RID34392 rim sign of kidney
RID34396 beaded ureter
RID34397 beehive-on-the-bladder sign
RID34398 blueberry muffin sign
RID34399 bowler hat sign
RID34400 butterfly shadow
RID34402 C sign
RID34404 Mickey Mouse sign of liver
RID34405 cobblestone pattern
RID34406 coffee bean sign
RID34407 comet tail sign
RID34408 scotty dog sign
RID34409 swan neck deformity
RID34410 inverted Napoleon hat sign
RID34411 absent bow tie sign
RID34412 Erlenmeyer flask deformity
RID34990 3 sign
RID34991 abdominal fat necrosis sign
RID34992 absent collecting duct system
RID34993 absent gastric air bubble sign
RID34994 absent inferior vena cava sign
RID34995 absent liver sign
RID34996 accordian sign
RID34997 acorn deformity
RID34998 acute kyphosis sign
RID34999 air bronchogram sign
1
RID35000 air crescent sign
RID35001 air esophagram sign
RID35002 Andersson lesion
RID35003 angel wings sign
RID35004 angle sign
RID35006 anteater nose sign
RID35007 anterior drawer sign
RID35008 anterior sulcus sign
RID35009 anterior tracheal displacement sign
RID35010 anteriorly migrating abdominal aorta sign
RID35011 antral bowing sign
RID35012 antral pad sign
RID35013 aortic nipple sign
RID35014 aortic swallowing sign
RID35015 Apert syndrome
RID35016 apical cap
RID35017 apical sign
RID35018 applecore lesion
RID35019 applesauce sign
RID35020 arcuate sign
RID35021 arrowhead sign
RID35022 arterial cut-off sign
RID35024 asterisk sign
RID35025 axillary mass sign
RID35026 B6 bronchus sign
RID35027 bag-of-worms sign
RID35028 ball sign
RID35030 balloon-on-a-string sign
RID35031 bamboo spine
RID35032 banana sign
RID35033 bare orbit sign
RID35034 beak sign of pylorus
RID35035 bear paw sign
RID35036 beaten brass sign
RID35037 bell-shaped ureter sign
RID35039 big rib sign
RID35040 bird's beak sign of colon
RID35041 bird's beak sign of esophagus
RID35042 bite sign
RID35043 black pleura sign
RID35044 bladder ear sign
RID35045 bladder sign
RID35046 blade-of-grass sign
RID35047 blister of bone
RID35048 blister-of-the-cervix sign
RID35049 block vertebra
RID35050 bone bruise sign
RID35051 bone-in-bone sign
RID35052 bone-scan double density sign
RID35053 boot-shaped heart sign
RID35054 border sign
RID35055 boutonniere deformity
RID35056 bow tie sign
RID35057 box-like heart
RID35058 bridging vascular sign
RID35059 brim sign
RID35060 brownian movement sign
RID35061 bulging fissure sign
RID35062 bulging tumor sign
RID35063 bull's-eye falciform ligament sign
RID35064 bull's-eye sign of GI tract
RID35065 bullet and bodkin sign
RID35066 bullet-shaped vertebra sign
RID35067 button sequestrum sign
RID35068 calyceal crescent sign
RID35069 cancellous ulcer osteoma
RID35070 candy cane sign
RID35071 cardiac blur sign
RID35072 cardiac double density sign
RID35073 Carman meniscus sign
RID35074 carotid string sign
RID35075 carpal sign
RID35076 Catlin sign
RID35077 celery stalk metaphysis
RID35078 celery stalk sign
RID35079 central lucency sign
RID35080 cervicothoracic sign
RID35081 chalice sign
RID35082 chest abdomen sign
RID35085 clear space sign
RID35086 clover-leaf skull
RID35090 cobra head sign
RID35091 cockade image
RID35092 cocktail sausage sign
RID35093 Codman triangle
RID35094 coiled tube sign
RID35095 coin lesion
RID35096 collapsing cord sign
RID35097 collar sign
RID35098 collateral vein sign
RID35099 colon cutoff sign
RID35100 colon sign
RID35101 comb sign
RID35102 comet sign
RID35103 concentric ring sign
RID35104 continuous diaphragm sign
RID35105 contracting cord sign
RID35106 contrast bubble sign
RID35107 converging line sign
RID35108 cookie cutter lesion
RID35109 cord sign
RID35110 corduroy cloth vertebra
RID35111 corkscrew bowel sign
RID35112 corkscrew collaterals
RID35114 corner sign
RID35115 cortical ring sign of mandible
RID35116 cortical ring sign of wrist
RID35117 costal cartilage sign
RID35118 cotton wool sign
RID35119 cracked walnut sign
RID35120 crazy-paving sign
RID35121 crescent sign
RID35122 kidney crescent sign
RID35124 Cromlech sign
RID35125 crossover sign
RID35126 crowded carpal sign
RID35127 CT angiogram sign
RID35128 CT arrowhead sign
RID35130 Cupid bow vertebra
RID35131 cupola sign
RID35132 curlicue ureter sign
RID35133 curvature sign
RID35134 cyclops lesion
RID35135 dagger sign
RID35136 deep lateral femoral notch sign
RID35137 deep sulcus sign
RID35138 deflected calyx sign
RID35139 dense metaphyseal band sign
RID35140 dense vessel sign
RID35141 dependent viscera sign
RID35142 Deuel halo sign
RID35143 deviated descending thoracic aorta sign
RID35144 diastolic washout sign
RID35145 dilated transverse colon sign
RID35146 dimple sign
RID35147 disappearing basal ganglia sign
RID35148 disappearing ellipse sign
RID35150 discarded string sign
RID35151 disk kidney
RID35152 displaced crus sign
RID35153 displaced retroperitoneal fat sign
RID35154 displaced spinolaminar line sign
RID35155 disruptive diaphragmatic echo sign
RID35156 distended common bile duct
RID35157 divergent spinous processes sign
RID35158 dog leg sign
RID35159 dog's ear sign
RID35160 dot and dash pattern
RID35161 double bleb sign
RID35162 double bronchial wall sign
RID35163 double bubble sign
RID35164 double cava sign
RID35165 double condom sign
RID35166 double contour sign
RID35167 double decidual sac sign
RID35168 double duct sign
RID35169 double outline sign
RID35170 double posterior cruciate ligament sign
RID35171 double spinous process sign
RID35172 double track sign
RID35173 double-line sign
RID35174 doughnut sign
RID35175 draped aorta sign
RID35176 dripping candle wax sign
RID35177 dromedary hump
RID35178 drooping lily sign
RID35179 drooping shoulder sign
RID35180 drowned hilus sign
RID35181 duodenal wind sock sign
RID35182 dural tail sign
RID35183 early filling vein sign
RID35184 edge sign
RID35185 egg-on-its-side heart
RID35186 ellipse sign
RID35187 empty delta sign
RID35188 empty mediastinum sign
RID35189 enlargement of the hilar periportal space
RID35190 epicardial fat pad sign
RID35191 esophageal tube displacement sign
RID35192 extrapleural air sign
RID35193 extrapleural sign
RID35194 eye-of-the-tiger sign
RID35195 fabella sign
RID35196 faceless kidney
RID35197 falciform ligament sign
RID35198 fallen fragment sign
RID35199 falx sign
RID35200 fat C2 sign
RID35201 fat halo sign
RID35202 fat pad sign
RID35203 fat ring sign
RID35204 fat sign
RID35205 FBI sign
RID35206 feeding vessel sign
RID35207 fickle finger sign
RID35208 figure 3 sign
RID35209 figure E sign
RID35210 figure 8 sign of brain
RID35212 fish vertebra
RID35213 fishhook ureter
RID35214 fissure sign
RID35215 flame shaped breast tissue
RID35216 flank stripe sign
RID35217 flared mandible sign
RID35218 flat tire sign
RID35219 flat waist sign
RID35220 Fleischner line
RID35221 Fleischner sign of chest
RID35222 Fleischner sign of ileum
RID35223 floating aorta sign
RID35224 floating myodil sign
RID35225 floating tooth sign
RID35226 floating viscera sign
RID35227 floppy thumb sign
RID35228 fluid-fluid level
RID35229 focal hepatic hot spot sign
RID35230 football sign
RID35231 four-tendon sign
RID35232 fragment-in-notch sign
RID35233 fragmented staghorn calculus
RID35234 Frostberg inverted-3 sign
RID35235 fuzzy fluid level sign
RID35236 gallbladder inertia sign
RID35237 gasless abdomen sign
RID35238 gastric cannonball sign
RID35240 ghost vertebrae sign
RID35241 gloved finger sign
RID35243 Golden S sign
RID35244 golf ball-on-tee sign
RID35246 gravitational shift sign
RID35247 ground glass pattern
RID35248 ground-glass sign
RID35249 growing calculus sign
RID35250 gull wing appearance
RID35251 gull wing sign
RID35252 H vertebra
RID35253 hair-on-end sign
RID35254 half moon sign (chest)
RID35255 half moon sign (shoulder)
RID35256 halo sign of breast
RID35257 halo sign of duodenum
RID35258 halo sign of heart
RID35259 halo sign of liver
RID35260 halo sign of lung
RID35261 Hampton hump sign
RID35262 harlequin appearance
RID35263 Hawkins sign
RID35264 headcheese sign
RID35265 heel pad sign
RID35266 Hellmer sign
RID35267 hematocrit effect
RID35268 hepatic angle sign
RID35269 herniated mediastinal pleural sac sign
RID35270 hide-bound bowel sign
RID35271 high-attenuating crescent sign
RID35272 hiked-up renal pelvis
RID35273 Hill-Sachs deformity sign
RID35274 hilum convergence sign
RID35275 hilum overlay sign
RID35276 hitchhiker thumb
RID35277 hole-within-a-hole pattern
RID35278 holly leaf appearance
RID35279 Honda sign
RID35280 honeycomb lung
RID35281 hook sign
RID35283 hot air balloon sign
RID35284 hot cross bun sign
RID35285 hot nose sign
RID35286 hourglass appearance
RID35287 hump sign
RID35288 hydronephrotic rim
RID35289 hyperattenuating crescent sign
RID35291 hyperlucent hemithorax sign
RID35292 hypernephroma halo sign
RID35293 hypotensive nephrogram sign
RID35294 hysterogram sign
RID35295 ice cream cone sign
RID35296 iceberg sign
RID35297 iliopsoas-gluteus medius sign
RID35298 incomplete border sign of abdomen
RID35299 incomplete border sign of lung
RID35300 incomplete fissure sign
RID35301 incomplete ring sign of duodenum
RID35302 incomplete ring sign of vertebra
RID35303 indefinite uterus sign
RID35304 indrawn pleura sign
RID35305 infinity sign
RID35306 intercostal bulging lung sign
RID35307 interface sign
RID35308 interstitial line sign
RID35309 intrahepatic gas sign
RID35310 intraosseous gas sign
RID35311 intravertebral vacuum cleft sign
RID35312 inverted U sign
RID35313 inverted V sign
RID35314 ivory osteoma
RID35315 ivory phalanx sign
RID35316 ivory vertebra sign
RID35317 J sign
RID35318 jack stone
RID35319 jailbars sign
RID35320 jet phenomenon
RID35321 jet sign
RID35322 joint mice
RID35323 juxtaphrenic peak sign
RID35324 keyboard sign
RID35325 keyhole sign of bladder
RID35326 keyhole sign of duodenum
RID35327 kidney sweat
RID35328 kinky chest tube sign
RID35329 kissing sequestra sign
RID35330 knuckle sign
RID35331 lace-like pattern of joint
RID35332 lace-like pattern of ovary
RID35333 lacunar skull
RID35334 lambda sign of aorta
RID35335 lambda sign of chest
RID35336 lateral capsular sign
RID35337 lateral femoral notch sign
RID35338 laterally displaced ureter sign
RID35339 lead pipe sign
RID35340 leafless tree sign
RID35341 left atrial notch sign
RID35342 lemon sign
RID35343 leontiasis ossea
RID35344 life buoy sign
RID35345 light bulb sign
RID35346 linguine sign
RID35347 little finger sign
RID35348 lobster claw
RID35349 lollipop sign of diverticula
RID35350 lollipop sign
RID35351 lollipop-tree sign
RID35352 loop-to-loop colon
RID35353 lucent cleft sign
RID35354 lucent liver sign
RID35355 Luftsichel sign
RID35356 lumen with a lumen sign
RID35358 lying-down adrenal gland
RID35359 Madelung deformity
RID35360 magnification sign
RID35361 maiden waist deformity
RID35362 main en lorgnette deformity
RID35363 mandibular mantle sign
RID35364 marble bone
RID35365 MCA dot sign
RID35366 medial stripe sign
RID35367 Medusa head sign
RID35368 Medusa locks sign
RID35369 mega-aeroesophagus sign
RID35370 melting sign
RID35371 Mercedes Benz sign
RID35372 mesenteric vein sign
RID35373 metacarpal sign
RID35374 Mickey Mouse sign of bladder
RID35375 midsternal stripe sign
RID35376 migrating staple sign
RID35377 miliary pattern
RID35378 Milwaukee shoulder
RID35379 molar tooth sign of bladder
RID35380 molar tooth sign of brain
RID35381 molar tooth sign of inner ear
RID35382 monocle sign
RID35383 moon crescent sign
RID35384 moth-eaten calyx
RID35386 moulage sign
RID35387 Mount Fuji sign
RID35388 mucosal stripe sign
RID35389 mulberry stone
RID35390 multiple concentric ring sign
RID35391 musculoskeletal crescent sign
RID35392 Naclerio V sign
RID35393 naked facet sign
RID35394 nasopharyngeal soft-tissue sign
RID35395 navicular fat stripe sign
RID35396 negative pyelogram
RID35397 Neuhaser sign
RID35398 nipple sign
RID35399 notched ureter sign
RID35400 nubbin sign
RID35401 nutmeg liver
RID35402 obscured outer edge sign
RID35403 obturator sign
RID35404 okra sign
RID35405 omega sign
RID35406 one-bone-two-bone sign
RID35407 one-two-three sign
RID35408 onion ring appearance
RID35409 onion skin sign
RID35410 tram track sign of optic nerve
RID35411 organ point sign
RID35412 padlock sign
RID35413 Page kidney
RID35414 paintbrush appearance
RID35415 pancake brain
RID35416 panda sign
RID35417 paradoxical halo sign
RID35418 paradoxical movement of the mediastinum
RID35419 parallel channel sign
RID35420 parallel track sign
RID35421 parchment heart
RID35422 participating tail
RID35423 pear-shaped bladder
RID35424 pearl necklace gallbladder
RID35425 pedestal sign
RID35426 pedicle sign
RID35427 Pelken spur sign
RID35428 Pellegrini-Stieda sign
RID35429 pelvocalyceal wall opacification sign
RID35430 pencil-in-cup deformity
RID35431 pericardial fat tag sign
RID35432 pericardial line sign
RID35433 peripheral bubble sign
RID35434 peripheral fat sign
RID35435 perirenal cobweb
RID35436 perirenal P sign
RID35437 persistent loop sign
RID35438 phalangeal sign
RID35439 phantom calyx
RID35440 phantom sign
RID35441 Phrygian cap
RID35442 picket fence
RID35443 picture frame vertebral body
RID35444 pie-in-the-sky bladder
RID35445 pine cone bladder
RID35446 pipestem ureter
RID35447 pistol grip deformity
RID35448 Playboy bunny sign
RID35449 pleural tail
RID35450 pneumoarthrogram sign
RID35451 pockets-of-gas sign
RID35452 polka-dot sign
RID35453 popcorn calcification sign
RID35454 Poppel sign
RID35455 posterior vertebral scalloping
RID35456 posterior wedging sign
RID35457 pronator quadratus sign
RID35458 pruned tree sign
RID35459 pseudo-fracture
RID35460 pseudocalculus sign
RID35461 pseudokidney sign
RID35462 pseudotumor sign
RID35463 psoas sign
RID35464 pubic varus sign
RID35465 puff-of-smoke sign
RID35466 pulmonary sling
RID35467 putty kidney
RID35469 pyloric tit sign
RID35470 rabbit ears sign
RID35471 radial bands sign
RID35472 ram's horn sign
RID35473 Rancke complex
RID35474 rat tail narrowing sign
RID35475 renal calyceal axis sign
RID35476 renal halo sign
RID35477 reversal sign
RID35478 reverse 3 sign
RID35479 reverse 5 sign
RID35480 reverse rim sign
RID35481 reversed appearance sign
RID35482 reversed halo sign
RID35483 ribbon bowel
RID35484 ribbon ribs
RID35485 rice kernel sign
RID35486 right paratracheal stripe sign
RID35487 right posterior hepatic notch sign
RID35488 rigid loop sign
RID35489 Rigler notch sign
RID35490 rim sign of gallbladder
RID35491 rim sign of pelvis
RID35493 rim sign of right upper quadrant
RID35494 rim sign of shoulder
RID35495 ring of fire sign
RID35496 ring sign of adrenal
RID35497 ring sign of colon
RID35498 ring stricture sign
RID35499 ring-around-the-artery sign
RID35500 ripple sign
RID35501 rocker-bottom thymus sign
RID35502 rosary bead esophagus sign
RID35503 rosary sign
RID35504 round nipple shadow sign
RID35505 rugger jersey spine
RID35506 saber sheath trachea sign
RID35507 saber shin sign
RID35508 sagging rope sign
RID35509 sail sign of chest
RID35510 sail sign of elbow
RID35511 salt and pepper skull
RID35512 salt-and-pepper sign
RID35513 sandstorm appearance
RID35514 sandwich sign
RID35515 sandwich vertebrae
RID35516 sausage digit
RID35517 sawtooth ureter
RID35518 scallop sign of pleura
RID35519 scallop sign of wrist
RID35520 Schmorl node
RID35521 scimitar sign
RID35522 scimitar sign of artery
RID35523 sedimentation sign
RID35524 Semitic nose sign
RID35525 sentinel lines sign
RID35526 serpiginous tract sign
RID35527 Seurat spleen sign
RID35528 shading sign
RID35530 shaggy heart sign
RID35531 sharp edge sign
RID35532 shell sign
RID35534 shepherd's crook sign
RID35535 Shmoo-shaped heart
RID35536 shotgun sign
RID35537 shoulder pad sign
RID35538 shoulder sign
RID35539 sickle sign
RID35540 sigmoid elevator sign
RID35541 sign of the cane
RID35542 signet ring sign of chest
RID35543 signet ring sign of kidney
RID35544 silhouette sign
RID35545 silver fork deformity
RID35546 single bubble sign
RID35547 sinking pellet sign
RID35548 skewed nasal septum sign
RID35550 small heart sign
RID35551 small orbit sign
RID35552 small-bowel feces sign
RID35553 smile sign
RID35554 snake head sign
RID35555 snowman sign
RID35556 snowstorm pattern of breast
RID35557 snowstorm pattern of uterus
RID35558 soft-tissue rim sign
RID35559 sonographic bull's-eye sign
RID35560 spade shape
RID35561 spaghetti sign
RID35562 Spalding sign
RID35563 spastic urinary tract sign
RID35564 spheroid sign
RID35565 spider web
RID35566 spinnaker sail sign
RID35568 spiral sign
RID35569 splenic pedicle sign
RID35570 split pleura sign
RID35571 spoke wheel pattern of kidney
RID35572 spoke wheel sign of bowel
RID35573 spotted nephrogram
RID35574 spur sign
RID35575 squeeze sign
RID35576 squeezed ventricle sign
RID35577 stack of coins sign
RID35578 staghorn calculus
RID35579 starry night sign
RID35580 starry sky
RID35581 steeple sign
RID35582 step-off vertebral body sign
RID35583 stepladder sign
RID35584 sternal cupping sign
RID35585 Stierlin sign
RID35586 stipple sign
RID35587 straight line sign
RID35588 strawberry skull
RID35589 stretched bronchus sign
RID35590 string sign
RID35591 string-of-pearls sign of bowel
RID35592 string-of-pearls sign of renal artery
RID35593 stripe sign of brain
RID35594 stripe sign of chest
RID35595 striped colon sign
RID35596 struggling antrum sign
RID35597 subcapsular C sign
RID35598 sulcus sign
RID35599 sunburst pattern
RID35600 superior triangle sign
RID35601 supinator notch sign
RID35602 supinator sign
RID35603 swirl sign
RID35604 symmetric liver sign
RID35605 systolic jet sign
RID35606 tacked-down sign
RID35607 talar beak sign
RID35608 tangent sign
RID35609 target practice sign
RID35610 target sign of bowel wall
RID35611 target sign of brain
RID35612 target sign of colon
RID35613 target sign of extremity
RID35614 target sign of liver
RID35615 target sign of lung
RID35617 tattoo sign
RID35618 tau sign
RID35619 teardrop sign of ankle
RID35620 teardrop sign of orbits
RID35621 teat and udder sign
RID35622 telephone receiver femur
RID35623 tennis racquet sign
RID35624 Terry Thomas sign
RID35625 thick wall sign
RID35627 thickened posterior tracheal stripe sign
RID35628 thickened sclera sign
RID35629 thimble bladder
RID35630 third mogul sign
RID35631 thorn sign
RID35632 thread-and-streak sign of kidney
RID35633 thread-and-streak sign of liver
RID35634 Throckmorton sign
RID35635 thumb sign
RID35636 thumbprinting
RID35638 thymic wave sign
RID35639 tibiotalar slant sign
RID35640 tip of the iceberg sign
RID35642 tooth sign
RID35643 toothpaste sign
RID35644 top-of-the-knob sign
RID35645 tracheal overlap sign
RID35646 track sign of femur
RID35647 tram line sign
RID35648 tram track rib sign
RID35649 tram track sign of brain
RID35650 tram track sign of bone scan
RID35651 tram track sign of chest
RID35652 transverse stripe sign
RID35653 trapped air sign
RID35654 tree-in-bud sign
RID35655 triangle sign
RID35656 triangular sign
RID35657 trident hand
RID35658 triple bubble sign
RID35659 trolley-track sign
RID35660 trough line sign
RID35661 Trummerfeld scurvy zone
RID35662 trumpet sign
RID35663 tubular artery sign
RID35664 tubular small bowel
RID35665 tumbling bolt sign
RID35666 tumbling bullet sign
RID35667 tumor track sign
RID35668 turret exostosis
RID35669 twin peak sign
RID35670 twinkling star sign
RID35671 twisted tape sign
RID35672 ulcer-within-an-ulcer sign
RID35673 umbrella sign
RID35674 upper triangle sign
RID35675 urachal sign
RID35676 V sign of chest
RID35678 vacuum facet sign
RID35679 vacuum disk phenomenon
RID35680 vallecular sign
RID35681 vascular cut-off sign
RID35682 vascular nodule sign
RID35683 vascular plethora sign
RID35684 vena cava sign
RID35685 vertebral fade-off sign
RID35686 W sign
RID35687 wagging tongue sign
RID35688 wall sign of lung
RID35689 wall sign of ovary
RID35690 wasp waist sign
RID35691 water lily sign
RID35692 waterfall hilum
RID35693 watering can perineum
RID35694 wave sign
RID35695 wedge sign
RID35696 shadow sign
RID35697 Westermark sign
RID35698 whalebone-in-a-corset sign
RID35699 whirlpool sign
RID35700 whiskering effect
RID35701 white line of Frankel
RID35702 white line sign
RID35703 white matter buckling sign
RID35704 widened disk space sign
RID35706 widened loop sign
RID35707 widened suture sign
RID35708 Wimberger sign of scurvy
RID35709 Wimberger sign of syphilis
RID35710 yin-yang sign
RID35711 yo-yo-on-a-string sign
RID35712 zoning sign
RID43254 beaded septum sign
RID43306 cluster-of-grapes sign
4
RID46036 vascular convergence sign
RID49497 erased charcoal sign
RID49887 comet-tail artifact
2
RID50005 double popliteus tendon sign