IOD Module Constants
The following constants are used to indicate the Module Information Object Definitions.
| Code constant | Code value and meaning | 
| 
 | 
 | 
| MODULE_ACQUISITION_CONTEXT | Acquisition Context Module | 
| MODULE_ANNOTATION_LIST | Annotation List module | 
| MODULE_APPROVAL | Approval module | 
| MODULE_AUDIO | Audio module | 
| MODULE_BASIC_ANNOTATION_PRESENTATION | Basic Annotation Presentation module | 
| MODULE_BASIC_FILM_BOX_KEY | Basic Film Box Key | 
| MODULE_BASIC_FILM_BOX_PRESENTATION | Basic Film Box Presentation module | 
| MODULE_BASIC_FILM_BOX_RELATIONSHIP | Basic Film Box Relationship module | 
| MODULE_BASIC_FILM_SESSION_PRESENTATION | Basic Film Session Presentation module | 
| MODULE_BASIC_FILM_SESSION_RELATIONSHIP | Basic Film Session Relationship module | 
| MODULE_BASIC_IMAGE_BOX_KEY | Basic Image Box Key | 
| MODULE_BASIC_PRINT_IMAGE_OVERLAY_BOX | Basic Print Image Overlay Box Module | 
| MODULE_BILLING_AND_MATERIAL_MANAGEMENT_CODES | Billing and Material Management Codes module | 
| MODULE_BIPLANE_IMAGE | Biplane Image module | 
| MODULE_BIPLANE_OVERLAY | Biplane Overlay module | 
| MODULE_BIPLANE_SEQUENCE | Biplane Sequence module | 
| MODULE_BITMAP_DISPLAY_SHUTTER | Bitmap display shutter | 
| MODULE_BULK_MOTION_SYNCHRONIZATION | Bulk Motion Synchronization | 
| MODULE_CALCULATED_DOSE_REFERENCE_RECORD | Calculated Dose Reference Record Module | 
| MODULE_CARDIAC_SYNCHRONIZATION | Cardiac Synchronization | 
| MODULE_CINE | Cine module | 
| MODULE_CLINICAL_TRIAL_SERIES | Clinical Trial Series | 
| MODULE_CLINICAL_TRIAL_STUDY | Clinical Trial Study | 
| MODULE_CLINICAL_TRIAL_SUBJECT | Clinical Trial Subject | 
| MODULE_COMMON_INSTANCE_REFERENCE | Common Instance Reference | 
| MODULE_CONTRAST_BOLUS | Contrast Bolus module | 
| MODULE_CR_IMAGE | Computed Radiography Image module | 
| MODULE_CR_SERIES | Computed Radiography Series module | 
| MODULE_CT_IMAGE | Computed Tomography Image module | 
| MODULE_CURVE | Curve module | 
| MODULE_CURVE_IDENTIFICATION | Curve Identification module | 
| MODULE_CURVE_KEY | Curve Key | 
| MODULE_DEVICE | Device module | 
| MODULE_DIRECTORY_INFORMATION | Directory information | 
| MODULE_DISPLAY_SHUTTER | Display Shutter module | 
| MODULE_DISPLAYED_AREA | Displayed area | 
| MODULE_DX_ANATOMY_IMAGED | Digital X-ray anatomy imaged Module | 
| MODULE_DX_DETECTOR | Digital X-ray Detector Module | 
| MODULE_DX_IMAGE | Digital X-ray image Module | 
| MODULE_DX_POSITIONING | Digital X-ray Positioning Module | 
| MODULE_DX_SERIES | Digital X-ray series Module | 
| MODULE_ENHANCED_CONTRAST_BOLUS | Enhanced Contrast/Bolus | 
| MODULE_ENHANCED_MR_IMAGE | Enhanced MR Image | 
| MODULE_FILESET_IDENTIFICATION | Fileset identification | 
| MODULE_FILM_BOX | Film Box module | 
| MODULE_FILM_SESSION_KEY | Film Session Key | 
| MODULE_FRAME_OF_REFERENCE | Frame of Reference module | 
| MODULE_FRAME_POINTERS | Frame Pointers module | 
| MODULE_GENERAL_EQUIPMENT | General Equipment module | 
| MODULE_GENERAL_IMAGE | General Image module | 
| MODULE_GENERAL_PURPOSE_PERFORMED_PROCEDURE_STEP_INFORMATION | General Purpose Performed Procedure Step Information | 
| MODULE_GENERAL_PURPOSE_PERFORMED_PROCEDURE_STEP_RELATIONSHIP | General Purpose Performed Procedure Step Relationship | 
| MODULE_GENERAL_PURPOSE_RESULTS | General Purpose Results | 
| MODULE_GENERAL_PURPOSE_SCHEDULED_PROCEDURE_STEP_INFORMATION | General Purpose Scheduled Procedure Step Information | 
| MODULE_GENERAL_PURPOSE_SCHEDULED_PROCEDURE_STEP_RELATIONSHIP | General Purpose Scheduled Procedure Step Relationship | 
| MODULE_GENERAL_QUEUE | General Queue module | 
| MODULE_GENERAL_SERIES | General Series module | 
| MODULE_GENERAL_STUDY | General Study module | 
| MODULE_GRAPHIC_ANNOTATION | Graphic annotation | 
| MODULE_GRAPHIC_LAYER | Graphic layer | 
| MODULE_HC_COLOR_IMAGE | Hard Copy Color Image module | 
| MODULE_HC_EQUIPMENT | Hard Copy Equipment module | 
| MODULE_HC_GRAYSCALE_IMAGE | Hard Copy Grayscale Image module | 
| MODULE_IMAGE_ACQUISITION_RESULTS | Image Acquisition Results module | 
| MODULE_IMAGE_BOX_LIST | Image Box List module | 
| MODULE_IMAGE_BOX_PRESENTATION | Image Box Presentation module | 
| MODULE_IMAGE_BOX_RELATIONSHIP | Image Box Relationship module | 
| MODULE_IMAGE_HISTOGRAM | Image Histogram Module | 
| MODULE_IMAGE_KEY | Image Key | 
| MODULE_IMAGE_OVERLAY_BOX_LIST | Image Overlay Box List module | 
| MODULE_IMAGE_OVERLAY_BOX_PRESENTATION | Image Overlay Box Presentation module | 
| MODULE_IMAGE_OVERLAY_BOX_RELATIONSHIP | Image Overlay Box Relationship module | 
| MODULE_IMAGE_PIXEL | Image Pixel module | 
| MODULE_IMAGE_PLANE | Image Plane module | 
| MODULE_INTERPRETATION_APPROVAL | Interpretation Approval module | 
| MODULE_INTERPRETATION_IDENTIFICATION | Interpretation Identification module | 
| MODULE_INTERPRETATION_KEY | Interpretation Key | 
| MODULE_INTERPRETATION_RECORDING | Interpretation Recording module | 
| MODULE_INTERPRETATION_RELATIONSHIP | Interpretation Relationship module | 
| MODULE_INTERPRETATION_STATE | Interpretation State module | 
| MODULE_INTERPRETATION_TRANSCRIPTION | Interpretation Transcription module | 
| MODULE_INTRAORAL_IMAGE | Intra-oral Image Module | 
| MODULE_INTRAORAL_SERIES | Intra-oral Series Module | 
| MODULE_KEY_OBJECT_DOCUMENT | Key Object Document | 
| MODULE_KEY_OBJECT_DOCUMENT_KEY | Key Object Doc | 
| MODULE_KEY_OBJECT_DOCUMENT_SERIES | Key Object Document Series | 
| MODULE_LUT_IDENTIFICATION | LUT Identification module | 
| MODULE_MAMMOGRAPHY_IMAGE | Mammography Image Module | 
| MODULE_MAMMOGRAPHY_SERIES | Mammography Series Module | 
| MODULE_MASK | Mask module | 
| MODULE_MAX | Maximum number of modules | 
| MODULE_MEASURED_DOSE_REFERENCE_RECORD | Measured Dose Reference Record Module | 
| MODULE_MODALITY_LUT | Modality LUT module | 
| MODULE_MODALITY_LUT_KEY | Modality LUT Key | 
| MODULE_MR_IMAGE | Magnetic Resonance Image module | 
| MODULE_MR_PULSE_SEQUENCE | MR Pulse Sequence | 
| MODULE_MR_SPECTROSCOPY | MR Spectroscopy | 
| MODULE_MR_SPECTROSCOPY_DATA | MR Spectroscopy Data | 
| MODULE_MR_SPECTROSCOPY_PULSE_SEQUENCE | MR Spectroscopy Pulse Sequence | 
| MODULE_MULTI_FRAME | Multi-Frame module | 
| MODULE_MULTI_FRAME_DIMENSION | Multi-frame Dimension | 
| MODULE_MULTI_FRAME_FUNCTIONAL_GROUPS | Multi-frame Functional Groups | 
| MODULE_MULTI_FRAME_OVERLAY | Multi-Frame Overlay module | 
| MODULE_MULTIREFERENCED_FILE_KEY | Multi-referenced File Key | 
| MODULE_NM_DETECTOR | Nuclear Medicine Detector module | 
| MODULE_NM_EQUIPMENT_RETIRED | Nuclear Medicine Equipment (Retired) | 
| MODULE_NM_IMAGE | Nuclear Medicine Image module | 
| MODULE_NM_IMAGE_PIXEL | Nuclear Medicine Image Pixel module | 
| MODULE_NM_IMAGE_RETIRED | Nuclear Medicine Image (Retired) | 
| MODULE_NM_ISOTOPE | Nuclear Medicine Isotope module | 
| MODULE_NM_MULTI_FRAME | Nuclear Medicine Multi-Frame module | 
| MODULE_NM_MULTI_GATED_ACQUISITION | Nuclear Medicine Multi-Gated Acquisition module | 
| MODULE_NM_MULTI_GATED_ACQUISITION_IMAGE_RETIRED | Nuclear Medicine Multi-Gated Acquisition Image (Retired) | 
| MODULE_NM_PET_PATIENT_ORIENTATION | Nuclear Medicine Positron Emission Tomography Patient Orientation module | 
| MODULE_NM_PHASE | Nuclear Medicine Phase module | 
| MODULE_NM_RECONSTRUCTION | Nuclear Medicine Reconstruction module | 
| MODULE_NM_SERIES_RETIRED | Nuclear Medicine Series (Retired) | 
| MODULE_NM_SPECT_ACQUISITION_IMAGE_RETIRED | Nuclear Medicine Spect Acquisition Image (Retired) | 
| MODULE_NM_TOMO_ACQUISITION | Nuclear Medicine Tomography Acquisition module | 
| MODULE_OCULAR_REGION_IMAGED | Ocular Region Imaged | 
| MODULE_OPHTHALMIC_PHOTOGRAPHY_SERIES | Ophthalmic Photography Series | 
| MODULE_OPHTHALMIC_PHOTOGRAPHY_IMAGE | Ophthalmic Photography Image | 
| MODULE_OPHTHALMIC_PHOTOGRAPHIC_PARAMETERS | Ophthalmic Photographic Parameters | 
| MODULE_OPHTHALMIC_PHOTOGRAPHY_ACQUISITION_PARAMETERS | Ophthalmic Photography Acquisition Parameters | 
| MODULE_OVERLAY_CURVE_ACTIVATION | Overlay curve activation | 
| MODULE_OVERLAY_IDENTIFICATION | Overlay Identification module | 
| MODULE_OVERLAY_KEY | Overlay Key | 
| MODULE_OVERLAY_PLANE | Overlay Plane module | 
| MODULE_PALETTE_COLOR_LOOCKUP_TABLE | Palette Color LookUp Table module | 
| MODULE_PATIENT | Patient module | 
| MODULE_PATIENT_DEMOGRAPHIC | Patient Demographic module | 
| MODULE_PATIENT_IDENTIFICATION | Patient Identification module | 
| MODULE_PATIENT_KEY | Patient Key | 
| MODULE_PATIENT_MEDICAL | Patient Medical module | 
| MODULE_PATIENT_RELATIONSHIP | Patient Relationship module | 
| MODULE_PATIENT_STUDY | Patient Study module | 
| MODULE_PATIENT_SUMMARY | Patient Summary module | 
| MODULE_PERFORMED_PROCEDURE_STEP_INFORMATION | Performed Procedure Step Information module | 
| MODULE_PERFORMED_PROCEDURE_STEP_RELATIONSHIP | Performed Procedure Step Relationship module | 
| MODULE_PET_CURVE | Positron Emission Tomography Curve module | 
| MODULE_PET_IMAGE | Positron Emission Tomography Image module | 
| MODULE_PET_ISOTOPE | Positron Emission Tomography Isotope module | 
| MODULE_PET_MULTIGATED_ACQUISITION | Positron Emission Tomography Multi-gated Acquisition module | 
| MODULE_PET_SERIES | Positron Emission Tomography Series module | 
| MODULE_PRESENTATION_LUT | Presentation LUT module | 
| MODULE_PRESENTATION_LUT_LIST | Presentation LUT List module | 
| MODULE_PRESENTATION_SERIES | Presentation Series | 
| MODULE_PRESENTATION_STATE | Presentation state | 
| MODULE_PRINT_JOB | Print Job module | 
| MODULE_PRINT_QUEUE | Print Queue module | 
| MODULE_PRINT_QUEUE_KEY | Print Queue Key | 
| MODULE_PRINT_REQUEST | Print Request module | 
| MODULE_PRINTER | Printer module | 
| MODULE_PRINTER_CHARACTERISTICS | Printer Characteristics module | 
| MODULE_PRINTER_CONFIGURATION | Printer Configuration Module | 
| MODULE_PRIVATE_KEY | Private Key | 
| MODULE_RADIATION_DOSE | Radiation Dose module | 
| MODULE_RAW_DATA | Raw Data | 
| MODULE_RECORD_SELECTION_KEY | Record Selection Key | 
| MODULE_RESPIRATORY_SYNCHRONIZATION | Respiratory Synchronization | 
| MODULE_RESULT_KEY | Result Key | 
| MODULE_RESULTS_IDENTIFICATION | Results Identification module | 
| MODULE_RESULTS_IMPRESSIONS | Results Impressions module | 
| MODULE_RESULTS_RELATIONSHIP | Results Relationship module | 
| MODULE_ROI_CONTOUR | Region Of Interest Contour module | 
| MODULE_RT_BEAMS | Radiotherapy Beams module | 
| MODULE_RT_BEAMS_SESSION_RECORD | Radiotherapy Beams Session Record Module | 
| MODULE_RT_BRACHY_APPLICATION_SETUPS | Radiotherapy Brachy Application Setups module | 
| MODULE_RT_BRACHY_SESSION_RECORD | Radiotherapy Brachy Session Record Module | 
| MODULE_RT_DOSE | Radiotherapy Dose module | 
| MODULE_RT_DOSE_KEY | Radiotherapy Dose Key | 
| MODULE_RT_DOSE_ROI | Radiotherapy Dose Region Of Interest module. | 
| MODULE_RT_DVH | Radiotherapy Dose Volume Histograms module | 
| MODULE_RT_FRACTION_SCHEME | Radiotherapy Fraction Scheme module | 
| MODULE_RT_GENERAL_PLAN | Radiotherapy General Plan module | 
| MODULE_RT_GENERAL_TREATMENT_RECORD | Radiotherapy General Treatment Record Module | 
| MODULE_RT_IMAGE | Radiotherapy Image module | 
| MODULE_RT_OBSERVATIONS | Radiotherapy Observations module | 
| MODULE_RT_PATIENT_SETUP | Radiotherapy Patient Setup module | 
| MODULE_RT_PLAN_KEY | Radiotherapy Plan Key | 
| MODULE_RT_PRESCRIPTION | Radiotherapy Prescription module | 
| MODULE_RT_SERIES | Radiotherapy Series module | 
| MODULE_RT_STRUCTURE_SET_KEY | Radiotherapy Structure Set Key | 
| MODULE_RT_TOLERANCE_TABLES | Radiotherapy Tolerance Tables module | 
| MODULE_RT_TREATMENT_MACHINE_RECORD | Radiotherapy Treatment Machine Record Module | 
| MODULE_RT_TREATMENT_RECORD_KEY | Radiotherapy Treatment Record Key | 
| MODULE_RT_TREATMENT_SUMMARY_RECORD | Radiotherapy Treatment Summary Record Module | 
| MODULE_SC_EQUIPMENT | Secondary Capture Equipment module | 
| MODULE_SC_IMAGE | Secondary Capture Image module | 
| MODULE_SC_MULTI_FRAME_IMAGE | SC Multi-frame Image | 
| MODULE_SC_MULTI_FRAME_VECTOR | SC Multi-frame Vector | 
| MODULE_SERIES_KEY | Series Key | 
| MODULE_SLIDE_COORDINATES | Slide Coordinates Module | 
| MODULE_SOFTCOPY_PRESENTATION_LUT | Softcopy presentation LUT | 
| MODULE_SOFTCOPY_VOI_LUT | Softcopy VOI LUT | 
| MODULE_SOP_COMMON | SOP Common module | 
| MODULE_SPATIAL_TRANSFORMATION | Spatial transformation | 
| MODULE_SPECIMEN_IDENTIFICATION | Specimen identification Module | 
| MODULE_SR_DOCUMENT_CONTENT | Structured Reporting Document Content | 
| MODULE_SR_DOCUMENT_GENERAL | Structured Reporting Document General | 
| MODULE_SR_DOCUMENT_KEY | Structured Reporting Document Content | 
| MODULE_SR_DOCUMENT_SERIES | Structured Reporting Document Series | 
| MODULE_STEREOMETRIC_SERIES | Stereometric Series | 
| MODULE_STEREOMETRIC_RELATIONSHIP | Stereometric Relationship | 
| MODULE_STORAGE_COMMITMENT | Storage Commitment module | 
| MODULE_STORED_PRINT_KEY | Stored Print Key | 
| MODULE_STRUCTURE_SET | Structure Set module | 
| MODULE_STUDY_ACQUISITION | Study Acquisition module | 
| MODULE_STUDY_CLASSIFICATION | Study Classification module | 
| MODULE_STUDY_COMPONENT | Study Component module | 
| MODULE_STUDY_COMPONENT_ACQUISITION | Study Component Acquisition module | 
| MODULE_STUDY_COMPONENT_KEY | Study Component Key | 
| MODULE_STUDY_COMPONENT_RELATIONSHIP | Study Component Relationship module | 
| MODULE_STUDY_CONTENT | Study Content module | 
| MODULE_STUDY_IDENTIFICATION | Study Identification module | 
| MODULE_STUDY_KEY | Study Key | 
| MODULE_STUDY_READ | Study Read module | 
| MODULE_STUDY_RELATIONSHIP | Study Relationship module | 
| MODULE_STUDY_SCHEDULING | Study Scheduling module | 
| MODULE_SUPPLEMENTAL_PALETTE_COLOR_LOOKUP_TABLE | Supplemental Palette Color Lookup Table | 
| MODULE_SYNCHRONIZATION | Synchronization | 
| MODULE_THERAPY | Therapy module | 
| MODULE_TOPIC_KEY | Topic Key | 
| MODULE_US_FRAME_OF_REFERENCE | Ultrasound Frame of Reference module | 
| MODULE_US_FRAME_OF_REFERENCE_RETIRED | Ultrasound Frame of Reference (Retired) | 
| MODULE_US_IMAGE | Ultrasound Image module | 
| MODULE_US_IMAGE_RETIRED | Ultrasound Image (Retired) | 
| MODULE_US_REGION_CALIBRATION | Ultrasound Region Calibration module | 
| MODULE_US_REGION_CALIBRATION_RETIRED | Ultrasound Region of Calibration (Retired) | 
| MODULE_VISIT_ADMISSION | Visit Admission module | 
| MODULE_VISIT_DISCHARGE | Visit Discharge module | 
| MODULE_VISIT_IDENTIFICATION | Visit Identification module | 
| MODULE_VISIT_KEY | Visit Key | 
| MODULE_VISIT_RELATIONSHIP | Visit Relationship module | 
| MODULE_VISIT_SCHEDULING | Visit Scheduling module | 
| MODULE_VISIT_STAY | Visit Stay module | 
| MODULE_VL_IMAGE | Visible Light Image Module | 
| MODULE_VOI_LUT | VOI LUT module | 
| MODULE_VOI_LUT_KEY | VOI LUT Key | 
| MODULE_WAVEFORM | Waveform | 
| MODULE_WAVEFORM_ANNOTATION | Waveform annotation | 
| MODULE_WAVEFORM_IDENTIFICATION | Waveform identification | 
| MODULE_XA_ACQUISITION | X-Ray Angiographic Acquisition module | 
| MODULE_XA_ACQUISITION_DOSE | X-Ray Angiographic Acquisition Dose Module | 
| MODULE_XA_COLLIMATOR | X-Ray Angiographic Collimator module | 
| MODULE_XA_FILTRATION | X-Ray Angiographic Filtration Module | 
| MODULE_XA_GENERATION | X-Ray Angiographic Generation Module | 
| MODULE_XA_GRID | X-Ray Angiographic Grid Module | 
| MODULE_XA_IMAGE | X-Ray Angiographic Image module | 
| MODULE_XA_POSITIONER | X-Ray Angiographic Positioner module | 
| MODULE_XA_TABLE | X-Ray Angiographic Table module | 
| MODULE_XRF_POSITIONER | X-Ray Radiofluoroscopic Positioner module | 
| MODULE_XRF_TOMO_ACQUISITION | X-Ray Radiofluoroscopic Tomography Acquisition module |