Compliance
Symbol Glossary
Reference for symbols shown in HeartLab, including standard regulatory symbols and common in-app icons.
Symbol Glossary
This page provides a reference for symbols and icons used throughout HeartLab.
It includes both internationally recognised regulatory symbols and interface icons used throughout the application.
Standards-Based Symbols
The following symbols are used in accordance with recognised standards such as ISO 15223-1.
| Symbol | Meaning | Standard |
|---|---|---|
| Indicates the medical device manufacturer. This symbol is accompanied by the manufacturer name and address. | ISO 15223-1, Clause 5.1.1 | |
| Indicates the manufacturer’s catalogue number or model number used to identify the device. | ISO 15223-1, Clause 5.1.6 | |
| Indicates the manufacturer’s lot number or batch code. | ISO 15223-1, Clause 5.1.5 | |
| Indicates the date the medical device was manufactured or released. | ISO 15223-1, Clause 5.1.3 | |
| Indicates the need to consult instructions for use or help documentation. | ISO 15223-1, Clause 5.4.3 | |
| Indicates important cautionary information, warnings, or precautions must be reviewed. | ISO 15223-1, Clause 5.4.4 | |
| Indicates the unique device identifier used to identify the device within regulatory databases. | ISO 15223-1, Clause 5.7.10 | |
| Indicates the item is classified as a medical device. | ISO 15223-1, Clause 5.7.7 | |
| Indicates prescription-only use within the United States. | 21 CFR 801.15(c)(1)(i)F | |
| Indicates conformity with United Kingdom medical device regulations (UKCA). | UK MDR 2002 (SI 2002/618), Regulation 10 |
For authoritative regulatory definitions, refer to the official regulatory label displayed within the HeartLab About page.
HeartLab Interface Symbols
Where available, hovering your cursor over an icon within HeartLab displays a tooltip describing its function.
Study List Symbols
| Symbol | Meaning |
|---|---|
| Opens additional actions for a study | |
| Search studies or records | |
| Filter studies by status or criteria | |
| Indicates a study has been flagged as urgent | |
| Opens the report pane | |
| Exports study list data |
Study Status Icons
| Symbol | Meaning |
|---|---|
| Indicates reporting has started | |
| Indicates a preliminary report has been approved | |
| Indicates a report has been completed | |
| Indicates a report amendment is underway | |
| Indicates clip processing errors occurred |
Study Viewer Symbols
| Symbol | Meaning |
|---|---|
| Indicates manual measurements exist on the image | |
| Opens a dropdown, menu, or expandable section | |
| Opens the study sharing window | |
| Displays other studies for the same patient | |
| Flags the study as urgent | |
| View or attach files | |
![]() | Show or hide the report pane |
Measurement Toolbar Symbols
| Symbol | Meaning |
|---|---|
![]() | Navigate through measurements |
| Show or hide the measurement toolbar | |
| Perform measurement calculations | |
| Toggle measurement overlays | |
| Enable or disable synchronized playback | |
![]() | Adjust playback speed between 0.1× and 2× |
| Select clip color mapping | |
![]() | Enter or leave Stress Echo Mode |
Measurement Pane Symbols
| Symbol | Meaning |
|---|---|
| Indicates measurements originated from another device | |
| Expand or collapse measurement sections | |
| Add a new measurement |
Viewing Toolbar Symbols
| Symbol | Meaning |
|---|---|
| Navigate between clips | |
| Select image layout between 1 and 9 panels | |
| Open a secondary display window |
Reporting Toolbar Symbols
| Symbol | Meaning |
|---|---|
| Delete the report | |
![]() | Switch between report types |
Additional Notes
Available symbols and icons may vary depending on:
- User permissions
- Enabled modules
- Workflow configuration
- Tenant settings
Interface icons and workflows may evolve between HeartLab releases.





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