Файл: part16.pdf

Скачать файл
Заказать решение

ВУЗ: Не указан

Категория: Не указан

Дисциплина: Не указана

Добавлен: 10.04.2024

Просмотров: 811

Скачиваний: 0

ВНИМАНИЕ! Если данный файл нарушает Ваши авторские права, то обязательно сообщите нам.

Page 1218​

DICOM PS3.16 2020a - Content Mapping Resource​

 

Code Value​

Code Meaning​

Definition​

Notes​

112150​

Linear​

A shadow resembling a line; any elongated opacity of​

 

 

 

approximately uniform width [Fraser and Pare].​

 

112151​

Profusion​

The number of small opacities per unit area or zone of​

 

 

lung. In the International Labor Organization (ILO)​

 

 

 

classificationofradiographsofthepneumoconioses,the​

 

 

qualifiers 0 through 3 subdivide the profusion into 4​

 

 

 

categories. The profusion categories may be further​

 

 

 

subdivided by employing a 12-point scale [Fraser and​

 

 

 

Pare].​

 

112152​

Silhouette sign​

The effacement of an anatomic soft tissue border by​

 

 

 

either a normal anatomic structure or a pathologic state​

 

 

such as airlessness of adjacent lung or accumulation of​

 

 

fluid in the contiguous pleural space; useful in detecting​

 

 

and localizing an opacity along the axis of the X-Ray​

 

 

 

beam [Fraser and Pare].​

 

112153​

Subpleural​

Situated or occurring between the pleura and the body​

 

 

wall.​

 

112154​

Bat's wing distribution​

Spatial arrangement of opacities that bears vague​

 

 

 

resemblance to the shape of a bat in flight; bilaterally​

 

 

 

symmetric [Fraser and Pare].​

 

112155​

Butterfly distribution​

Spatial arrangement of opacities that bears vague​

 

 

 

resemblancetotheshapeofabutterflyinflight;bilaterally​

 

 

symmetric [Fraser and Pare].​

 

112156​

Centrilobular​

Referring to the region of the bronchioloarteriolar core​

 

 

 

of a secondary pulmonary lobule [Fraser and Pare].​

 

112157​

Coalescent​

Thejoiningtogetherofanumberofopacitiesintoasingle​

 

 

opacity [Fraser and Pare].​

 

112158​

Lobar​

Of or relating to a lobe (a curved or rounded projection​

 

 

or division). E.g., involving an entire lobe of the lung.​

 

112159​

Hyper-acute​

Extremelyorexcessivelyacute,asaqualitativemeasure​

 

 

of severity.​

 

112160​ Homogeneous(uniformopacity)​Of uniform opacity or texture throughout [Fraser and​

 

 

 

Pare].​

 

112161​

Inhomogeneous​

Lack of homogeneity in opacity or texture.​

 

112162​

Target​

Discrete opacity centrally within a larger opacity, as a​

 

 

 

calcification descriptor.​

 

112163​

Fibrocalcific​

Pertaining to sharply defined, linear, and/or nodular​

 

 

 

opacities containing calcification(s) [Fraser and Pare].​

 

112164​

Flocculent​

Calcifications made up of loosely aggregated particles,​

 

 

resembling wool.​

 

112165​

Difference in border shape​

A change in the shape formed by the boundary or edges​Retired. Replaced by​

 

 

of a finding or feature.​

(442755000,SCT,"Difference​

 

 

 

in border shape")​

112166​ Difference in border definition​ A change in the clarity of the boundary or edges of a​ finding or feature.​

Retired. Replaced by​ (442688001,SCT,"Difference​ in border definition")​

112167​ Difference in distribution​

A change in the extent of spreading of a finding or​

Retired. Replaced by​

 

feature.​

(442704007,SCT,"Difference​

 

 

in distribution")​

- Standard -​

 

DICOM PS3.16 2020a - Content Mapping Resource​

Page 1219​

Code Value​

Code Meaning​

Definition​

Notes​

112168​

Difference in site involvement​ A change in the part(s) of the anatomy affected or​

Retired. Replaced by​

 

 

encompassed by a finding or feature.​

(442711006,SCT,"Difference​

 

 

 

in site involvement")​

112169​

Difference in Type of Content​ A change in the matter or substance within a finding or​Retired. Replaced by​

 

 

feature.​

(442691001,SCT,"Difference​

 

 

 

in substance")​

112170​

Difference in Texture​

A change in the surface or consistency of a finding or​ Retired. Replaced by​

 

 

feature.​

(442700003,SCT,"Difference​

 

 

 

in texture")​

112171​

Fiducial mark​

A location in image space, which may or may not​

 

 

 

correspond to an anatomical reference, which is often​

 

 

 

used for registering data.​

 

112172​

Portacath​

Connectedtoaninjectionchamberplacedundertheskin​

 

 

in the upper part of the chest. When it is necessary to​

 

 

 

inject some drug, a specific needle is put in the chamber​

 

 

throughtheskinandasiliconmembrane.Theadvantage​

 

 

of a portacath is that it may be left in place several​

 

 

 

months contrarily of "classical" catheters.​

 

112173​

Chest tube​

Atubeinsertedintothechestwallfromoutsidethebody,​

 

 

fordrainage.Sometimesusedforcollapsedlung.Usually​

 

 

connected to a receptor placed lower than the insertion​

 

 

site.​

 

112174​

Central line​

A tube placed into the subclavian vein to deliver​

 

 

 

medication directly into the venous system.​

 

112175​

Kidney stent​

A stent is a tube inserted into another tube. Kidney stent​

 

 

is a tube that is inserted into the kidney, ureter, and​

 

 

 

bladder, to help drain urine. Usually inserted through a​

 

 

scoping device presented through the urethra.​

 

112176​

Pancreatic stent​

A stent is a tube inserted into another tube. Pancreatic​

 

 

stent is inserted through the common bile duct to the​

 

 

 

pancreatic duct, to drain bile.​

 

112177​

Nipple ring​

A non-lesion object that appears to be a circular band,​

 

 

attached to the body via pierced nipple.​

 

112178​

Coin​

A non-lesion object that appears to be a flat round piece​

 

 

of metal.​

 

112179​ MinimumAttenuationCoefficient​The least quantity assignable, admissible, or possible;​

 

 

 

the least of a set of X-Ray attenuation coefficients.​

 

112180​

Maximum Attenuation​

The greatest quantity or value attainable or attained; the​

 

Coefficient​

largest of a set of X-Ray attenuation coefficients.​

 

112181​

Mean Attenuation Coefficient​

The value that is computed by dividing the sum of a set​

 

 

ofX-Rayattenuationcoefficientsbythenumberofvalues​

 

 

.​

 

112182​ Median Attenuation Coefficient​The value in an ordered set of X-Ray attenuation​ coefficients, below and above which there is an equal​ number of values.​

- Standard -​

Page 1220​

DICOM PS3.16 2020a - Content Mapping Resource​

 

Code Value​

Code Meaning​

Definition​

Notes​

112183​

Standard Deviation of​

ForasetofX-Rayattenuationcoefficients:1)ameasure​

 

 

Attenuation Coefficient​

of the dispersion of a frequency distribution that is the​

 

 

 

square root of the arithmetic mean of the squares of the​

 

 

 

deviation of each of the class frequencies from the​

 

 

 

arithmetic mean of the frequency distribution; 2) a​

 

 

 

parameter that indicates the way in which a probability​

 

 

 

function or a probability density function is centered​

 

 

 

around its mean and that is equal to the square root of​

 

 

 

the moment in which the deviation from the mean is​

 

 

 

squared.​

 

112184​

Performance of Pediatric and​ American College of Radiology. ACR Standard for the​

 

 

Adult Thoracic CT​

Performance of Pediatric and Adult Thoracic Computed​

 

 

 

Tomography (CT). In: Standards. Reston, Va:​

 

 

 

2001:103-107.​

 

112185​ PerformanceofCTforDetection​American College of Radiology. ACR Standard for the​

 

 

of Pulmonary Embolism in​

PerformanceofComputedTomographyfortheDetection​

 

 

Adults​

ofPulmonaryEmbolisminAdults.In:Standards.Reston,​

 

 

 

Va: 2001:109-113.​

 

112186​ PerformanceofHigh-Resolution​American College of Radiology. ACR Standard for the​

 

 

CT of the Lungs in Adults​

PerformanceofHigh-ResolutionComputedTomography​

 

 

 

(HRCT) of the Lungs in Adults. In: Standards. Reston,​

 

 

 

Va: 2001:115-118.​

 

112187​

Unspecified method of​

The method of calculation of a measurement or other​

 

 

calculation​

type of numeric value is not specified.​

 

112188​

Two-dimensional method​

The calculation method was performed in​

 

 

 

two-dimensional space.​

 

112189​

Three-dimensional method​

The calculation method was performed in​

 

 

 

three-dimensional space.​

 

112191​

Breast tissue density​

Therelativedensityofparenchymaltissueasaproportion​

 

 

 

of breast volume.​

 

112192​ Volume of parenchymal tissue​The volume of parenchymal tissue.​

 

112193​

Volume of breast​

The volume of the breast.​

 

112194​ Mass of parenchymal tissue​

The mass of parenchymal tissue.​

 

112195​

Mass of breast​

The mass of the breast.​

 

112196​ Area of Vascular Calcification​ A measured or calculated area of vascular calcification.​

 

112197​ VolumeofVascularCalcification​A measured or calculated volume of vascular​

 

 

 

calcification.​

 

112198​

Percentage of Vascular​

A measured or calculated percentage of vascular​

 

 

Calcification​

calcification.​

 

112199​ Mass of Vascular Calcification​Ameasuredorcalculatedmassofvascularcalcification.​

 

112200​ Averagecalcificationdistancein​The average nearest neighbor distance of all individual​

 

 

a calcification cluster​

microcalcifications in a cluster.​

 

112201​ Standard deviation distance of​The standard deviation of nearest neighbor distance of​

 

 

calcifications in a cluster​

all individual microcalcifications in a cluster.​

 

112220​

Colon CAD Report​

A structured report containing the results of​

 

 

 

computer-aided detection or diagnosis applied to colon​

 

 

 

imaging and associated clinical information.​

 

112222​

Colon Overall Assessment​

Overall interpretation of the colon using C-RADS​

 

 

 

categorization system.​

 

112224​

Image Set Properties​

Characteristics of a set of images.​

 

- Standard -​

 

DICOM PS3.16 2020a - Content Mapping Resource​

Page 1221​

Code Value​

Code Meaning​

Definition​

Notes​

112225​

Slice Thickness​

Nominal slice thickness, in mm.​

 

112226​

Spacing between slices​

Distance between contiguous images, measured from​

 

 

 

the center-to-center of each image.​

 

112227​ Frame of Reference UID​

Uniquely identifies groups of composite instances that​

 

 

 

have the same coordinate system that conveys spatial​

 

 

 

and/or temporal information.​

 

112228​ RecumbentPatientPositionwith​Patient orientation with respect to downward direction​

 

 

respect to gravity​

(gravity).​

 

112229​

Identifying Segment​

Distinguishes a part of a segmentation.​

 

112232​

Polyp stalk width​

The diameter of a polyp stalk measured perpendicular​

 

 

 

to the axis of the stalk.​

 

112233​

Distance from anus​

Thelengthofthepathfollowingthecenterlineofthecolon​

 

 

 

from the anus to the area of interest.​

 

112238​

Anatomic non-colon​

A location in the body that is outside the colon.​

 

112240​ C0 - Inadequate Study/Awaiting​An inadequate study or a study that is awaiting prior​

 

 

Prior Comparisons​

comparisons. The study may have inadequate​

 

 

 

preparation and cannot exclude lesions greater than or​

 

 

 

equal to ten millimeters owing to presence of fluid or​

 

 

 

feces.Thestudymayhaveinadequateinsufflationwhere​

 

 

 

one or more colonic segments collapsed on both views.​

 

 

 

Basedon"CTColonographyReportingandDataSystem:​

 

 

 

A Consensus Proposal", Radiology, July 2005; 236:3-9.​

 

112241​ C1 - Normal Colon or Benign​

The study has a normal colon or benign lesion, with the​

 

 

Lesion​

recommendationtocontinueroutinescreening.Thestudy​

 

 

 

has no visible abnormalities of the colon. The study has​

 

 

 

no polyps greater than six millimeters. The study may​

 

 

 

have lipoma, inverted diverticulum, or nonneoplastic​

 

 

 

findings, such as colonic diverticula. Based on "CT​

 

 

 

ColonographyReportingandDataSystem:AConsensus​

 

 

 

Proposal", Radiology, July 2005; 236:3-9.​

 

112242​

C2 - Intermediate Polyp or​

The study has an intermediate polyp or indeterminate​

 

 

Indeterminate Finding​

findingandsurveillanceorcolonoscopyisrecommended.​

 

 

 

There may be intermediate polyps between six and nine​

 

 

 

millimeters and there are less than three in number. The​

 

 

 

study may have an intermediate finding and cannot​

 

 

 

exclude a polyp that is greater than or equal to six​

 

 

 

millimeters in a technically adequate exam. Based on​

 

 

 

"CT Colonography Reporting and Data System: A​

 

 

 

Consensus Proposal", Radiology, July 2005; 236:3-9.​

 

112243​ C3 - Polyp, Possibly Advanced​Thestudyhasapolyp,possiblyadvancedadenoma,and​

 

 

Adenoma​

afollow-upcolonoscopyisrecommended.Thestudyhas​

 

 

 

a polyp greater than or equal to ten millimeters or the​

 

 

 

study has three or more polyps that are each between​

 

 

 

six to nine millimeters. Based on "CT Colonography​

 

 

 

Reporting and Data System: A Consensus Proposal",​

 

 

 

Radiology, July 2005; 236:3-9.​

 

112244​

C4 - Colonic Mass, Likely​

The study has a colonic mass, likely malignant, and​

 

 

Malignant​

surgical consultation is recommended. The lesion​

 

 

 

compromises bowel lumen and demonstrates​

 

extracolonic invasion. Based on "CT Colonography​ Reporting and Data System: A Consensus Proposal",​ Radiology, July 2005; 236:3-9.​

- Standard -​

Смотрите также файлы