DICOM Standard Browser

Computed Radiography ImageCIOD
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Multi-channel Respiratory WaveformCIOD
Body Position WaveformCIOD
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Basic Text SRCIOD
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Key Object Selection DocumentCIOD
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Procedure LogCIOD
X-Ray Radiation Dose SRCIOD
Spectacle Prescription ReportCIOD
Colon CAD SRCIOD
Macular Grid Thickness and Volume ReportCIOD
Implantation Plan SR DocumentCIOD
Comprehensive 3D SRCIOD
Radiopharmaceutical Radiation Dose SRCIOD
Extensible SRCIOD
Acquisition Context SRCIOD
Simplified Adult Echo SRCIOD
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Performed Imaging Agent Administration SRCIOD
Rendition Selection DocumentCIOD
Enhanced X-Ray Radiation Dose SRCIOD
Enhanced MR ImageCIOD
MR SpectroscopyCIOD
Enhanced MR Color ImageCIOD
Raw DataCIOD
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Spatial RegistrationCIOD
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Spatial FiducialsCIOD
Ophthalmic Photography 8 Bit ImageCIOD
Ophthalmic Photography 16 Bit ImageCIOD
Stereometric RelationshipCIOD
Hanging ProtocolCIOD
Encapsulated PDFCIOD
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Real World Value MappingCIOD
Enhanced XA ImageCIOD
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RT Ion PlanCIOD
RT Ion Beams Treatment RecordCIOD
SegmentationCIOD
Ophthalmic Tomography ImageCIOD
X-Ray 3D Angiographic ImageCIOD
X-Ray 3D Craniofacial ImageCIOD
Breast Tomosynthesis ImageCIOD
Enhanced PET ImageCIOD
Surface SegmentationCIOD
Color PaletteCIOD
Enhanced US VolumeCIOD
Lensometry MeasurementsCIOD
Autorefraction MeasurementsCIOD
Keratometry MeasurementsCIOD
Subjective Refraction MeasurementsCIOD
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Ophthalmic Axial MeasurementsCIOD
Intraocular Lens CalculationsCIOD
Generic Implant TemplateCIOD
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Implant Template GroupCIOD
RT Beams Delivery InstructionCIOD
Ophthalmic Visual Field Static Perimetry MeasurementsCIOD
Intravascular Optical Coherence Tomography ImageCIOD
Ophthalmic Thickness MapCIOD
Surface Scan MeshCIOD
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Legacy Converted Enhanced CT ImageCIOD
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Corneal Topography MapCIOD
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Parametric MapCIOD
Wide Field Ophthalmic Photography Stereographic Projection ImageCIOD
Wide Field Ophthalmic Photography 3D Coordinates ImageCIOD
Tractography ResultsCIOD
RT Brachy Application Setup Delivery InstructionCIOD
Planar MPR Volumetric Presentation StateCIOD
Volume Rendering Volumetric Presentation StateCIOD
Content Assessment ResultsCIOD
CT Performed Procedure ProtocolCIOD
PatientMModule - Patient
Clinical Trial SubjectUModule - Patient
General StudyMModule - Study
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Clinical Trial StudyUModule - Study
General SeriesMModule - Series
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Enhanced SeriesMModule - Series
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Protocol ContextMModule - Procedure Protocol
Patient Protocol ContextUModule - Procedure Protocol
InstructionsUModule - Procedure Protocol
Patient PositioningUModule - Procedure Protocol
Performed CT AcquisitionUModule - Procedure Protocol
Performed CT ReconstructionUModule - Procedure Protocol
(0018,9934) Reconstruction Protocol Element Sequence1Sequence
(0008,1150) Referenced SOP Class UID1CUnique Identifier
(0008,1155) Referenced SOP Instance UID1CUnique Identifier
(0008,9215) Derivation Code Sequence3Sequence
(0018,0050) Slice Thickness1Decimal String
(0018,0088) Spacing Between Slices1Decimal String
(0018,1100) Reconstruction Diameter1CDecimal String
(0018,11C1) Requested Series Description Code Sequence3Sequence
(0018,1210) Convolution Kernel1Short String
(0018,9004) Content Qualification3Code String
(0018,9316) Convolution Kernel Group1Code String
(0018,9317) Reconstruction Field of View1CDouble
(0018,9318) Reconstruction Target Center (Patient)3Double
(0018,9319) Reconstruction Angle1Double
(0018,9320) Image Filter3Short String
(0018,9322) Reconstruction Pixel Spacing1Double
(0018,9921) Protocol Element Number1Unsigned Short
(0018,9922) Protocol Element Name2Long String
(0018,9923) Protocol Element Characteristics Summary3Unlimited Text
(0018,9924) Protocol Element Purpose3Unlimited Text
(0018,9937) Requested Series Description3Long String
(0018,9938) Source Acquisition Protocol Element Number1Unsigned Short
(0018,9939) Source Acquisition Beam Number1Unsigned Short
(0018,993B) Reconstruction Start Location Sequence1Sequence
(0018,993C) Reconstruction End Location Sequence1Sequence
(0018,9900) Reference Location Label1Long String
(0018,9901) Reference Location Description3Unlimited Text
(0018,9902) Reference Basis Code Sequence1Sequence
(0018,9903) Reference Geometry Code Sequence1Sequence
(0018,9904) Offset Distance3Decimal String
(0018,9905) Offset Direction1CCode String
(0018,993D) Reconstruction Algorithm Sequence3Sequence
(0018,993E) Reconstruction Target Center Location Sequence3Sequence
(0018,9941) Image Filter Description3Unlimited Text
(0028,0010) Rows1Unsigned Short
(0028,0011) Columns1Unsigned Short
(0028,1050) Window Center3Decimal String
(0028,1051) Window Width3Decimal String
Performed StorageUModule - Procedure Protocol
SOP CommonMModule - Procedure Protocol
CT Defined Procedure ProtocolCIOD
Protocol ApprovalCIOD
XA Performed Procedure ProtocolCIOD
XA Defined Procedure ProtocolCIOD
Ophthalmic Optical Coherence Tomography En Face ImageCIOD
Ophthalmic Optical Coherence Tomography B-scan Volume AnalysisCIOD
Encapsulated STLCIOD
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Encapsulated MTLCIOD
RT Physician IntentCIOD
RT Segment AnnotationCIOD
RT Radiation SetCIOD
C-Arm Photon-Electron RadiationCIOD
Tomotherapeutic RadiationCIOD
Robotic-Arm RadiationCIOD
RT Radiation Record SetCIOD
RT Radiation Salvage RecordCIOD
C-Arm Photon-Electron Radiation RecordCIOD
Tomotherapeutic Radiation RecordCIOD
Robotic-Arm Radiation RecordCIOD
RT Radiation Set Delivery InstructionCIOD
RT Treatment PreparationCIOD
Enhanced RT ImageCIOD
Enhanced Continuous RT ImageCIOD
RT Patient Position Acquisition InstructionCIOD
Microscopy Bulk Simple AnnotationsCIOD
InventoryCIOD
Photoacoustic ImageCIOD
Confocal Microscopy ImageCIOD
Confocal Microscopy Tiled Pyramidal ImageCIOD
Basic DirectoryCIOD
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Data synced with official DICOM standard on 18 April 2024. The DICOM Standard is under continuous maintenance, and the current official version is available at http://www.dicomstandard.org/current/. DICOM Parts 3, 4, and 6, © NEMA. Please note that the most recent PDF version of the standard is the official reference, and should checked when making technical decisions.

Offset Direction Attribute

Tag(0018,9905)
TypeConditionally Required (1C)
KeywordOffsetDirection
Value Multiplicity1
Value RepresentationCode String (CS)

Direction of the offset (in terms of patient position) from the Reference Basis to the Reference Location.

Enumerated Values:

SUPERIOR

INFERIOR

ANTERIOR

POSTERIOR

LEFT

RIGHT

PROXIMAL

DISTAL

MEDIAL

LATERAL

Required if Offset Distance (0018,9904) is present.