The healthcare world is changing rapidly, and so are diagnostic imaging technologies that help make accurate diagnoses and treatment plans. And behind these technologies lies a silent enabler—DICOM modality types—ensuring everything works harmoniously.
DICOM modality types are standardized labels that classify imaging procedures, such as X-rays, CT scans, MRIs, PET scans, etc. These identifiers enable data from diverse imaging devices to integrate seamlessly into hospital systems. They ensure efficient workflow and consistent patient records across multiple platforms and devices.
This article will uncover the significance of DICOM modality types and their role in medical imaging workflows.
What is DICOM Modality?
DIACOM, or Digital Imaging and Communications in Medicine, is the global standard for managing medical images. A DIACOM modality is the type of imaging device used, like X-ray (CRI), MRI (MR), or Ultrasound (US).
Each modality is assigned a unique identifier, ensuring consistent categorization and seamless integration across the healthcare system.
DICOM modalities are labels that define imaging procedures. They help healthcare professionals organize, retrieve, and share imaging data effectively. By standardizing communication, DICOM makes it easier for different devices and systems, including PACS, HIS, and RIS, to work together.
It prevents data errors, simplifies workflows, and supports the seamless integration of new devices.
DICOM Modality Types
A standard naming system helps organize and share medical imaging data consistently across healthcare platforms. This improves communication between systems and makes patient care more efficient.
Here are the different DICOM modality types, codes, and descriptions.
| Modality Code | Description |
| AR | Autorefraction |
| ASMT | Content Assessment Results |
| AU | Audio |
| BDUS | Bone Densitometry (ultrasound) |
| BI | Biomagnetic Imaging |
| BMD | Bone Densitometry (X-ray) |
| CR | Computed Radiography |
| CT | Computed Tomography |
| CTPROTOCOL | CT Protocol (Performed) |
| DG | Diaphanography |
| DOC | Document |
| DX | Digital Radiography |
| ECG | Electrocardiography |
| EPS | Cardiac Electrophysiology |
| ES | Endoscopy |
| FID | Fiducials |
| GM | General Microscopy |
| HC | Hard Copy |
| HD | Hemodynamic Waveform |
| IO | Intra-Oral Radiography |
| IOL | Intraocular Lens Data |
| IVOCT | Intravascular Optical Coherence Tomography |
| IVUS | Intravascular Ultrasound |
| KER | Keratometry |
| KO | Key Object Selection |
| LEN | Lensometry |
| LS | Laser Surface Scan |
| MG | Mammography |
| MR | Magnetic Resonance |
| M3D | Model for 3D Manufacturing |
| NM | Nuclear Medicine |
| OAM | Ophthalmic Axial Measurements |
| OCT | Optical Coherence Tomography (non-Ophthalmic) |
| OP | Ophthalmic Photography |
| OPT | Ophthalmic Tomography |
| OPTBSV | Ophthalmic Tomography B-scan Volume Analysis |
| OPTENF | Ophthalmic Tomography En Face |
| OPV | Ophthalmic Visual Field |
| OSS | Optical Surface Scan |
| OT | Other |
| PLAN | Plan |
| PR | Presentation State |
| PT | Positron Emission Tomography (PET) |
| PX | Panoramic X-Ray |
| REG | Registration |
| RESP | Respiratory Waveform |
| RF | Radio Fluoroscopy |
| RG | Radiographic Imaging (conventional film/screen) |
| RTDOSE | Radiotherapy Dose |
| RTIMAGE | Radiotherapy Image |
| RTINTENT | Radiotherapy Intent |
| RTPLAN | Radiotherapy Plan |
| RTRAD | RT Radiation |
| RTRECORD | RT Treatment Record |
| RTSEGANN | Radiotherapy Segment Annotation |
| RTSTRUCT | Radiotherapy Structure Set |
| RWV | Real World Value Map |
| SEG | Segmentation |
| SM | Slide Microscopy |
| SMR | Stereometric Relationship |
| SR | SR Document |
| SRF | Subjective Refraction |
| STAIN | Automated Slide Stainer |
| TG | Thermography |
| US | Ultrasound |
| VA | Visual Acuity |
| XA | X-Ray Angiography |
| XC | External-camera Photography |
Medicai’s cloud-based solutions elevate the role of DICOM modality types, enabling real-time data access and collaboration across multiple locations.
Applications of DICOM Modality Types
Various medical specialties use DICOM modality types. Major applications include-
- Radiology: X-rays, CT scans, and MRIs for diagnosing fractures, infections, and internal injuries.
- Cardiology: Echocardiograms and angiograms to evaluate heart function and blood flow
- Oncology: Modalities like PET scans and radiotherapy imaging to track tumor progressions and plan treatment
- Pediatrics: Modalities with low radiation exposure, such as ultrasound or specialized X-rays
- Telemedicine: Remote access and sharing of imaging data for consultations and diagnosis
Why DICOM Modality Types Matter
DIACOM modality types are more than just labels – they are the foundation of interoperability in medical imaging. Each categorized imaging procedure under a standard identifier ensures data is shared and interpreted consistently across different systems and devices.
Let’s look at the benefits of DICOM Modality Types in diagnostic imaging
Interoperability
DICOM modalities help different imaging devices, such as CT, MRI, Ultrasound machines, etc., communicate easily. They ensure data can move freely between systems, regardless of the manufacturer.
Standardization
DICOm modality types provide a universal standard for categorizing imaging procedures. This consistency helps devices, systems, and software to work together without compatibility issues.
Efficiency
DICOm modalities reduce the time spent managing imaging data, allowing healthcare providers to focus on diagnosing and treating patients.
Data Integrity
Accuracy and security are two core elements of medical diagnostics. DICOM modalities ensure imaging data is stored and transferred correctly without errors or breaches.
What Is the DIACOM Modality Worklist?
The DICOM modality worklist (MWL) is a powerful tool that automates the flow of patient and study data between medical imaging systems and devices. It streamlines imaging workflows by integrating with healthcare systems like Radiology Information Systems (RIS) and Hospital Information Systems (HIS).
The worklist ensures that imaging orders and patient details are communicated effortlessly.
MWL also eliminates the need for manual data entry. It pulls patient demographics, study details, and imaging orders from RIS and HIS to ensure imaging devices have accurate and consistent data for every procedure.
This integration minimizes errors, speeds up processes, and enhances overall efficiency in diagnostic imaging workflow.
How Does the DICOM Modality Worklist Work?
The DICOM Modality Worklist functions by automating and organizing imaging workflows. Here’s how it works step-by-step.
Retrieving Patient Information
The MWL pulls patient demographics and study details directly from systems like RIS or HIS. It includes:
- Patient names
- IDs
- Scheduled procedures
- Imaging requirement.
Automatic Scheduling
The data collected is sent to imaging machines, like CT or MRI scanners. These machines are set up with the patient’s specific information and the necessary imaging instructions. It eliminates manual data entry, reduces errors, and saves time.
Delivery to Imaging Modalities
The modality worklist delivers all relevant information to the imaging device. It confirms the technicians have the correct details before starting the procedure, streamlines preparation, and enhances workflow efficiency.
Execution and Data Feedback
The device ensures results and sends them back to connected systems like PACS during imaging. These results are stored securely and integrated with the patient’s medical record for easy access and analysis.
Medicai enhances MWL by integrating secure cloud storage solutions. It provides real-time updates, reduces errors, and enables seamless sharing of imaging results.
Challenges In Managing DICOM Modality Types
Like the darkness of the moon, DICOM modality types come with challenges.
- Complex Integration: It requires powerful IT support as healthcare facilities often use devices and systems from different manufacturers, leading to integration issues.
- Regular Compliance: DICOM data must comply with privacy laws like HIPAA to ensure secure storage and transfer of sensitive patient information.
- Technical Maintenance: Configuring and maintaining the modality worklist can be resource-intensive, especially with limited IT infrastructure.
However, you can involve several strategies to manage these challenges.
- Advanced IT support to manage integration and troubleshooting
- Cloud-based platform for scalability, security, and easy access to manage DICOM modalities.
- Regular training is needed for the staff to enlighten them about the capabilities and limitations of DICOM modalities.
Conclusion
DICOM modality types ensure seamless communication and integration across diverse devices and systems. They enable efficient workflow, accurate diagnoses, and enhanced collaboration among healthcare professionals through standardized categorization and sharing.
With a platform like Medicai, the potential of DICOM modality types reaches new heights. Real-time access, secure data sharing, and streamlined workflow transform the imaging process, helping providers focus on what truly matters—exceptional patient care.
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