The SOP Classes in the Storage Service Class identify the Composite IODs to be stored. Table B.5-1 identifies Standard SOP Classes.
Table B.5-1. Standard SOP Classes
SOP Class Name |
SOP Class UID |
IOD Specification (defined in PS3.3) |
---|---|---|
Computed Radiography Image Storage |
1.2.840.10008.5.1.4.1.1.1 |
|
Digital X-Ray Image Storage - For Presentation |
1.2.840.10008.5.1.4.1.1.1.1 |
(see Section B.5.1.1) |
Digital X-Ray Image Storage - For Processing |
1.2.840.10008.5.1.4.1.1.1.1.1 |
(see Section B.5.1.1) |
Digital Mammography X-Ray Image Storage - For Presentation |
1.2.840.10008.5.1.4.1.1.1.2 |
Digital Mammography X-Ray Image IOD (see Section B.5.1.2) |
Digital Mammography X-Ray Image Storage - For Processing |
1.2.840.10008.5.1.4.1.1.1.2.1 |
Digital Mammography X-Ray Image IOD (see Section B.5.1.2) |
Digital Intra-Oral X-Ray Image Storage - For Presentation |
1.2.840.10008.5.1.4.1.1.1.3 |
Digital Intra-Oral X-Ray Image IOD (see Section B.5.1.3) |
Digital Intra-Oral X-Ray Image Storage - For Processing |
1.2.840.10008.5.1.4.1.1.1.3.1 |
Digital Intra-Oral X-Ray Image IOD (see Section B.5.1.3) |
CT Image Storage |
1.2.840.10008.5.1.4.1.1.2 |
|
Enhanced CT Image Storage |
1.2.840.10008.5.1.4.1.1.2.1 |
(see Section B.5.1.7) |
Legacy Converted Enhanced CT Image Storage |
1.2.840.10008.5.1.4.1.1.2.2 |
Legacy Converted Enhanced CT Image IOD (see Section B.5.1.7) |
Ultrasound Multi-frame Image Storage |
1.2.840.10008.5.1.4.1.1.3.1 |
|
MR Image Storage |
1.2.840.10008.5.1.4.1.1.4 |
|
Enhanced MR Image Storage |
1.2.840.10008.5.1.4.1.1.4.1 |
(see Section B.5.1.6) |
MR Spectroscopy Storage |
1.2.840.10008.5.1.4.1.1.4.2 |
|
Enhanced MR Color Image Storage |
1.2.840.10008.5.1.4.1.1.4.3 |
|
Legacy Converted Enhanced MR Image Storage |
1.2.840.10008.5.1.4.1.1.4.4 |
Legacy Converted Enhanced MR Image IOD (see Section B.5.1.6) |
Ultrasound Image Storage |
1.2.840.10008.5.1.4.1.1.6.1 |
|
Enhanced US Volume Storage |
1.2.840.10008.5.1.4.1.1.6.2 |
|
Secondary Capture Image Storage |
1.2.840.10008.5.1.4.1.1.7 |
|
Multi-frame Single Bit Secondary Capture Image Storage |
1.2.840.10008.5.1.4.1.1.7.1 |
|
Multi-frame Grayscale Byte Secondary Capture Image Storage |
1.2.840.10008.5.1.4.1.1.7.2 |
|
Multi-frame Grayscale Word Secondary Capture Image Storage |
1.2.840.10008.5.1.4.1.1.7.3 |
|
Multi-frame True Color Secondary Capture Image Storage |
1.2.840.10008.5.1.4.1.1.7.4 |
|
12-lead ECG Waveform Storage |
1.2.840.10008.5.1.4.1.1.9.1.1 |
|
General ECG Waveform Storage |
1.2.840.10008.5.1.4.1.1.9.1.2 |
|
Ambulatory ECG Waveform Storage |
1.2.840.10008.5.1.4.1.1.9.1.3 |
|
Hemodynamic Waveform Storage |
1.2.840.10008.5.1.4.1.1.9.2.1 |
|
Cardiac Electrophysiology Waveform Storage |
1.2.840.10008.5.1.4.1.1.9.3.1 |
|
Basic Voice Audio Waveform Storage |
1.2.840.10008.5.1.4.1.1.9.4.1 |
|
General Audio Waveform Storage |
1.2.840.10008.5.1.4.1.1.9.4.2 |
|
Arterial Pulse Waveform Storage |
1.2.840.10008.5.1.4.1.1.9.5.1 |
|
Respiratory Waveform Storage |
1.2.840.10008.5.1.4.1.1.9.6.1 |
|
Grayscale Softcopy Presentation State Storage |
1.2.840.10008.5.1.4.1.1.11.1 |
|
Color Softcopy Presentation State Storage |
1.2.840.10008.5.1.4.1.1.11.2 |
|
Pseudo-Color Softcopy Presentation State Storage |
1.2.840.10008.5.1.4.1.1.11.3 |
|
Blending Softcopy Presentation State Storage |
1.2.840.10008.5.1.4.1.1.11.4 |
|
XA/XRF Grayscale Softcopy Presentation State Storage |
1.2.840.10008.5.1.4.1.1.11.5 |
|
X-Ray Angiographic Image Storage |
1.2.840.10008.5.1.4.1.1.12.1 |
|
Enhanced XA Image Storage |
1.2.840.10008.5.1.4.1.1.12.1.1 |
|
X-Ray Radiofluoroscopic Image Storage |
1.2.840.10008.5.1.4.1.1.12.2 |
|
Enhanced XRF Image Storage |
1.2.840.10008.5.1.4.1.1.12.2.1 |
|
X-Ray 3D Angiographic Image Storage |
1.2.840.10008.5.1.4.1.1.13.1.1 |
|
X-Ray 3D Craniofacial Image Storage |
1.2.840.10008.5.1.4.1.1.13.1.2 |
|
Breast Tomosynthesis Image Storage |
1.2.840.10008.5.1.4.1.1.13.1.3 |
|
Intravascular Optical Coherence Tomography Image Storage - For Presentation |
1.2.840.10008.5.1.4.1.1.14.1 |
(see Section B.5.1.13) |
Intravascular Optical Coherence Tomography Image Storage - For Processing |
1.2.840.10008.5.1.4.1.1.14.2 |
(see Section B.5.1.13) |
Nuclear Medicine Image Storage |
1.2.840.10008.5.1.4.1.1.20 |
|
Raw Data Storage |
1.2.840.10008.5.1.4.1.1.66 |
|
Spatial Registration Storage |
1.2.840.10008.5.1.4.1.1.66.1 |
|
Spatial Fiducials Storage |
1.2.840.10008.5.1.4.1.1.66.2 |
|
Deformable Spatial Registration Storage |
1.2.840.10008.5.1.4.1.1.66.3 |
|
Segmentation Storage |
1.2.840.10008.5.1.4.1.1.66.4 |
|
Surface Segmentation Storage |
1.2.840.10008.5.1.4.1.1.66.5 |
|
Real World Value Mapping Storage |
1.2.840.10008.5.1.4.1.1.67 |
|
Surface Scan Mesh Storage |
1.2.840.10008.5.1.4.1.1.68.1 |
|
Surface Scan Point Cloud Storage |
1.2.840.10008.5.1.4.1.1.68.2 |
|
VL Endoscopic Image Storage |
1.2.840.10008.5.1.4.1.1.77.1.1 |
|
Video Endoscopic Image Storage |
1.2.840.10008.5.1.4.1.1.77.1.1.1 |
|
VL Microscopic Image Storage |
1.2.840.10008.5.1.4.1.1.77.1.2 |
|
Video Microscopic Image Storage |
1.2.840.10008.5.1.4.1.1.77.1.2.1 |
|
VL Slide-Coordinates Microscopic Image Storage |
1.2.840.10008.5.1.4.1.1.77.1.3 |
|
VL Photographic Image Storage |
1.2.840.10008.5.1.4.1.1.77.1.4 |
|
Video Photographic Image Storage |
1.2.840.10008.5.1.4.1.1.77.1.4.1 |
|
Ophthalmic Photography 8 Bit Image Storage |
1.2.840.10008.5.1.4.1.1.77.1.5.1 |
|
Ophthalmic Photography 16 Bit Image Storage |
1.2.840.10008.5.1.4.1.1.77.1.5.2 |
|
Stereometric Relationship Storage |
1.2.840.10008.5.1.4.1.1.77.1.5.3 |
|
Ophthalmic Tomography Image Storage |
1.2.840.10008.5.1.4.1.1.77.1.5.4 |
|
VL Whole Slide Microscopy Image Storage |
1.2.840.10008.5.1.4.1.1.77.1.6 |
|
Lensometry Measurements Storage |
1.2.840.10008.5.1.4.1.1.78.1 |
|
Autorefraction Measurements Storage |
1.2.840.10008.5.1.4.1.1.78.2 |
|
Keratometry Measurements Storage |
1.2.840.10008.5.1.4.1.1.78.3 |
|
Subjective Refraction Measurements Storage |
1.2.840.10008.5.1.4.1.1.78.4 |
|
Visual Acuity Measurements Storage |
1.2.840.10008.5.1.4.1.1.78.5 |
|
Spectacle Prescription Report Storage |
1.2.840.10008.5.1.4.1.1.78.6 |
|
Ophthalmic Axial Measurements Storage |
1.2.840.10008.5.1.4.1.1.78.7 |
|
Intraocular Lens Calculations Storage |
1.2.840.10008.5.1.4.1.1.78.8 |
|
Macular Grid Thickness and Volume Report |
1.2.840.10008.5.1.4.1.1.79.1 |
|
Ophthalmic Visual Field Static Perimetry Measurements Storage |
1.2.840.10008.5.1.4.1.1.80.1 |
|
Ophthalmic Thickness Map Storage |
1.2.840.10008.5.1.4.1.1.81.1 |
|
Corneal Topography Map Storage |
1.2.840.10008.5.1.4.1.1.82.1 |
|
Basic Text SR |
1.2.840.10008.5.1.4.1.1.88.11 |
|
Enhanced SR |
1.2.840.10008.5.1.4.1.1.88.22 |
|
Comprehensive SR |
1.2.840.10008.5.1.4.1.1.88.33 |
|
Comprehensive 3D SR |
1.2.840.10008.5.1.4.1.1.88.34 |
|
Procedure Log |
1.2.840.10008.5.1.4.1.1.88.40 |
|
Mammography CAD SR |
1.2.840.10008.5.1.4.1.1.88.50 |
|
Key Object Selection |
1.2.840.10008.5.1.4.1.1.88.59 |
|
Chest CAD SR |
1.2.840.10008.5.1.4.1.1.88.65 |
|
X-Ray Radiation Dose SR |
1.2.840.10008.5.1.4.1.1.88.67 |
|
Colon CAD SR |
1.2.840.10008.5.1.4.1.1.88.69 |
|
Implantation Plan SR Document Storage |
1.2.840.10008.5.1.4.1.1.88.70 |
|
Encapsulated PDF Storage |
1.2.840.10008.5.1.4.1.1.104.1 |
|
Encapsulated CDA Storage |
1.2.840.10008.5.1.4.1.1.104.2 |
|
Positron Emission Tomography Image Storage |
1.2.840.10008.5.1.4.1.1.128 |
|
Enhanced PET Image Storage |
1.2.840.10008.5.1.4.1.1.130 |
(see Section B.5.1.16) |
Legacy Converted Enhanced PET Image Storage |
1.2.840.10008.5.1.4.1.1.128.1 |
|
Basic Structured Display Storage |
1.2.840.10008.5.1.4.1.1.131 |
|
RT Image Storage |
1.2.840.10008.5.1.4.1.1.481.1 |
|
RT Dose Storage |
1.2.840.10008.5.1.4.1.1.481.2 |
|
RT Structure Set Storage |
1.2.840.10008.5.1.4.1.1.481.3 |
|
RT Beams Treatment Record Storage |
1.2.840.10008.5.1.4.1.1.481.4 |
|
RT Plan Storage |
1.2.840.10008.5.1.4.1.1.481.5 |
|
RT Brachy Treatment Record Storage |
1.2.840.10008.5.1.4.1.1.481.6 |
|
RT Treatment Summary Record Storage |
1.2.840.10008.5.1.4.1.1.481.7 |
|
RT Ion Plan Storage |
1.2.840.10008.5.1.4.1.1.481.8 |
|
RT Ion Beams Treatment Record Storage |
1.2.840.10008.5.1.4.1.1.481.9 |
|
RT Beams Delivery Instruction Storage |
1.2.840.10008.5.1.4.34.7 |
|
Generic Implant Template Storage |
1.2.840.10008.5.1.4.43.1 |
|
Implant Assembly Template Storage |
1.2.840.10008.5.1.4.44.1 |
|
Implant Template Group Storage |
1.2.840.10008.5.1.4.45.1 |
The Digital X-Ray Image Storage - For Presentation SOP Class shall use the DX IOD with an Enumerated Value of FOR PRESENTATION for Presentation Intent Type (0008,0068).
The Digital X-Ray Image Storage - For Processing SOP Class shall use the DX IOD with an Enumerated Value of FOR PROCESSING for Presentation Intent Type (0008,0068).
An SCU or SCP of the Digital X-Ray Image Storage - For Processing SOP Class shall also support the Digital X-Ray Image Storage - For Presentation SOP Class.
The intent of this requirement is to ensure a useful level of interoperability by avoiding the situation where an SCU might support only the Digital X-Ray Image Storage - For Processing SOP Class and an SCP only the Digital X-Ray Image Storage - For Presentation SOP Class, or vice versa. The burden is therefore to support the Digital X-Ray Image Storage - For Presentation SOP Class as a "baseline".
The term "support" is used in this section in the sense that an SCU or SCP must be capable of sending or receiving the For Presentation SOP Class. There is no intent to imply that an SCU must always send an instance of the For Presentation SOP Class when an instance of the For Processing SOP Class is sent.
Nor is there any intent to imply that during Association establishment, that a Presentation Context for the For Presentation SOP Class has to be proposed by the initiator. However, an association acceptor may reject a For Presentation SOP Class Presentation Context if it accepts a For Processing SOP Class Presentation Context, and prefers that SOP Class, in which case it may no longer be able to "pass on" the object later as an SCU unless it is able to generate a For Presentation object.
It is not possible for an SCP to determine from proposed Presentation Contexts whether or not an SCU "supports" (is capable of sending) both For Processing and For Presentation SOP Class Instances. Such a determination requires a priori knowledge of the information contained in the Conformance Statement for the SCU, as well as how the SCU is configured and operated. An SCU that supports both SOP Classes may well choose to only propose one or the other during Association establishment, depending on which Instances it actually intends to send over that particular association (although the SCU must be capable of sending instances of the For Presentation SOP Class if the SCP does not accept the For Processing).
The intent of the requirement is that if an SCU is only capable of sending the For Presentation SOP Class, any SCP will be guaranteed to be able to receive it. Conversely, if an SCP is only capable of receiving the For Presentation SOP Class, any SCU will be guaranteed to be able to send it.
The Digital Mammography X-Ray Image Storage - For Presentation SOP Class shall use the Digital Mammography IOD with an Enumerated Value of FOR PRESENTATION for Presentation Intent Type (0008,0068).
The Digital Mammography X-Ray Image Storage - For Processing SOP Class shall use the Digital Mammography IOD with an Enumerated Value of FOR PROCESSING for Presentation Intent Type (0008,0068).
An SCU or SCP of the Digital Mammography X-Ray Image Storage - For Processing SOP Class shall also support the Digital Mammography X-Ray Image Storage - For Presentation SOP Class.
The Digital Intra-Oral X-Ray Image Storage - For Presentation SOP Class shall use the Digital Intra-Oral X-Ray IOD with an Enumerated Value of FOR PRESENTATION for Presentation Intent Type (0008,0068).
The Digital Intra-Oral X-Ray Image Storage - For Processing SOP Class shall use the Digital Intra-Oral X-Ray IOD with an Enumerated Value of FOR PROCESSING for Presentation Intent Type (0008,0068).
An SCU or SCP of the Digital Intra-Oral X-Ray Image Storage - For Processing SOP Class shall also support the Digital Intra-Oral X-Ray Image Storage - For Presentation SOP Class.
See Annex N.
The requirements of Annex O apply to the following SOP Classes:
Basic Text SR
Enhanced SR, and SOP Classes for which it is the Related General SOP Class
Comprehensive 3D SR, Comprehensive SR, and SOP Classes for which they are the Related General SOP Classes
Mammography CAD SR
Chest CAD SR
Procedure Log
X-Ray Radiation Dose SR
Spectacle Prescription Report
Colon CAD SR
Macular Grid Thickness and Volume Report
Implantation Plan SR Document
Annex O requirements do not apply to the Key Object Selection Document SOP Class.
An SCP of the Enhanced MR Image Storage or Legacy Converted Enhanced MR Image Storage SOP Class shall also support the Grayscale Softcopy Presentation State Storage SOP Class.
This requirement is present in order to allow the exchange of graphical annotations created by an acquisition or conversion device.
An SCP of the Enhanced CT Image Storage or Legacy Converted Enhanced CT Image Storage SOP Class shall also support the Grayscale Softcopy Presentation State Storage SOP Class.
This requirement is present in order to allow the exchange of graphical annotations created by an acquisition or conversion device.
An SCP of the Enhanced MR Image Storage SOP Class shall also support the Color Softcopy Presentation State Storage SOP Class.
This requirement is present in order to allow the exchange of graphical annotations created by an acquisition device.
An SCU of the Basic Structured Display Storage SOP Class that creates SOP Instances of the Class shall identify in its Conformance Statement the Composite Storage SOP Classes and Softcopy Presentation State Storage SOP Classes that are also supported by the SCU, and may be referenced by Basic Structured Display SOP Instances it creates. It shall identify in its Conformance Statement the values it may use in the Attributes Image Box Layout Type (0072,0304) and Type of Synchronization (0072,0434).
An SCP of the Basic Structured Display Storage SOP Class, when rendering SOP Instances of the Class, shall preserve the aspect ratio specified by the Nominal Screen Definition Sequence (0072,0102) Attributes Number of Vertical Pixels (0072,0104) and Number of Horizontal Pixels (0072,0106) without clipping.
The SCP is not required to display using the exact number of vertical and horizontal pixels. The SCP may use as much of its display screen as it desires, while maintaining the Structured Display aspect ratio.
If the display screen has a different aspect ratio, the positioning of the display on the screen is unspecified (centered, left or right justified, top or bottom justified).
An SCP of the Basic Structured Display Storage SOP Class that is capable of rendering SOP Instances of the Class shall identify in its Conformance Statement the Composite Storage SOP Classes and Softcopy Presentation State Storage SOP Classes that are also supported by the SCP, and will be rendered when referenced by Basic Structured Display SOP Instances for display. It shall specify in its Conformance Statement the user display controls and interactions for the values of Image Box Layout Type (0072,0304) and Type of Synchronization (0072,0434) that it supports. It shall identify in its Conformance Statement its behavior when encountering a referenced Presentation State or other Composite Storage SOP Instance whose display it does not support, or an unsupported value of Image Box Layout Type or Type of Synchronization; such behavior shall include at a minimum a display to the user of the nature of the incompatibility.
A device that is a Generic Implant Template Storage, Implant Assembly Template Storage, or Implant Template Group Storage SOP Class SCU may modify information in a SOP Instance that it has previously sent or received. When this SOP Instance is modified and sent to an SCP, it shall be assigned a new SOP Instance UID if there is addition, removal or update of any Attribute within:
Generic Implant Template Description Module
Generic Implant Template 2D Drawings Module
Generic Implant Template 3D Models Module
Generic Implant Template Mating Features Module
Generic Implant Template Planning Landmarks Module
Implant Assembly Template Module
Implant Template Group Module
Surface Mesh Module
Referential integrity between sets of related SOP instances shall be maintained.
Ophthalmic axial measurements devices are used in the preoperative assessment of every cataract surgery patient. Ophthalmic axial measurements SOP Classes support ophthalmic axial measurements devices.
For a device that is both a SCU and a SCP of the Ophthalmic Axial Measurements Storage SOP Class, in addition to the behavior for the Storage Service Class specified in Section B.2.2, the following additional requirements are specified for Ophthalmic Axial Measurements Storage SOP Classes:
A SCP of this SOP Class shall support Level 2 Conformance as defined in Section B.4.1.
This requirement means that all Type 1, Type 2, and Type 3 Attributes defined in the Information Object Definition and Private Attributes associated with the SOP Class will be stored and may be accessed.
IOL (intraocular lens) calculation is used in the preoperative assessment of every cataract surgery patient. IOL Calculation SOP Classes support IOL calculation software, which may be located either on ophthalmic axial measurement devices or on a separate computer.
For a device that is both a SCU and a SCP of the IOL Calculation Storage SOP Class, in addition to the behavior for the Storage Service Class specified in Section B.2.2, the following additional requirements are specified for IOL Calculation Storage SOP Classes:
A SCP of this SOP Class shall support Level 2 Conformance as defined in Section B.4.1.
This requirement means that all Type 1, Type 2, and Type 3 Attributes defined in the Information Object Definition and Private Attributes associated with the SOP Class will be stored and may be accessed.
The Intravascular OCT Image Storage - For Presentation SOP Class shall use the IVOCT IOD with an Enumerated Value of FOR PRESENTATION for Presentation Intent Type (0008,0068).
The Intravascular OCT Image Storage - For Processing SOP Class shall use the IVOCT IOD with an Enumerated Value of FOR PROCESSING for Presentation Intent Type (0008,0068).
An SCU or SCP of the Intravascular OCT Image Storage - For Processing SOP Class shall also support the Intravascular OCT Image Storage - For Presentation SOP Class.
The intent of this requirement is to ensure a useful level of interoperability by avoiding the situation where an SCU might support only the Intravascular OCT Image Storage - For Processing SOP Class and an SCP only the Intravascular OCT Image Storage - For Presentation SOP Class, or vice versa. The burden is therefore to support the Intravascular OCT Image Storage - For Presentation SOP Class as a "baseline".
The term "support" is used in this section in the sense that an SCU or SCP must be capable of sending or receiving the For Presentation SOP Class. There is no intent to imply that an SCU must always send an instance of the For Presentation SOP Class when an instance of the For Processing SOP Class is sent.
Nor is there any intent to imply that during Association establishment, that a Presentation Context for the For Presentation SOP Class has to be proposed by the initiator. However, an association acceptor may reject a For Presentation SOP Class Presentation Context if it accepts a For Processing SOP Class Presentation Context, and prefers that SOP Class, in which case it may no longer be able to "pass on" the object later as an SCU unless it is able to generate a For Presentation object.
It is not possible for an SCP to determine from proposed Presentation Contexts whether or not an SCU "supports" (is capable of sending) both For Processing and For Presentation SOP Class Instances. Such a determination requires a priori knowledge of the information contained in the Conformance Statement for the SCU, as well as how the SCU is configured and operated. An SCU that supports both SOP Classes may well choose to only propose one or the other during Association establishment, depending on which Instances it actually intends to send over that particular association (although the SCU must be capable of sending instances of the For Presentation SOP Class if the SCP does not accept the For Processing).
The intent of the requirement is that if an SCU is only capable of sending the For Presentation SOP Class, any SCP will be guaranteed to be able to receive it. Conversely, if an SCP is only capable of receiving the For Presentation SOP Class, any SCU will be guaranteed to be able to send it.
The Ophthalmic Thickness Map SOP Class encodes a topographic representation of the thickness/height measurements of the posterior eye.
For a device that is both a SCU and a SCP of the Ophthalmic Thickness Map Storage SOP Class, in addition to the behavior for the Storage Service Class specified in Section B.2.2, the following additional requirements are specified for Ophthalmic Thickness Map Storage SOP Classes:
A SCP of this SOP Class shall support Level 2 Conformance as defined in Section B.4.1.
This requirement means that all Type 1, Type 2, and Type 3 Attributes defined in the Information Object Definition and Private Attributes associated with the SOP Class will be stored and may be accessed.
An SCP of the Enhanced PET Image Storage or Legacy Converted Enhanced PET Image Storage SOP Class shall also support the Grayscale Softcopy Presentation State Storage SOP Class.
This requirement is present in order to allow the exchange of graphical annotations created by an acquisition or conversion device.
An SCP of the Enhanced PET Image Storage SOP Class shall also support the Grayscale Softcopy Presentation State Storage SOP Class.
This requirement is present in order to allow the exchange of graphical annotations created by an acquisition device.
The Corneal Topography Map SOP Class encodes a topographic representation of the curvature and/or elevation measurements of corneal anterior and posterior surfaces (e.g., maps that display corneal curvatures, corneal elevations, and corneal power, etc.).
For a device that is both a SCU and a SCP of the Corneal Topography Map Storage SOP Class, in addition to the behavior for the Storage Service Class specified in Section B.2.2, the following additional requirements are specified for Corneal Topography Map Storage SOP Classes:
A SCP of this SOP Class shall support Level 2 Conformance as defined in Section B.4.1.
This requirement means that all Type 1, Type 2, and Type 3 Attributes defined in the Information Object Definition and Private Attributes associated with the SOP Class will be stored and may be accessed.