Last Updated: February 1, 2026
Medical Disclaimer
Intended Audience
Professional Use
OpiCalc is an auxiliary reference tool designed for use by qualified healthcare professionals. It is intended to assist experts in clinical decision-making and should be used only by individuals with the appropriate medical training to interpret clinical scores and algorithms.
Clinical results must be interpreted in the context of the complete clinical picture, including patient history, physical examination, and diagnostic findings.
Patient Disclosure
Not Medical Advice
The content provided through the Service is for educational and informational purposes only. It does not constitute medical advice, diagnosis, or treatment recommendations.
Notice to Patients
If you are a patient, you should always consult with a physician or other qualified healthcare provider before making any medical decisions or changes to your treatment plan. Never disregard professional medical advice or delay seeking it because of something you have read on this Website.
Verification
Accuracy of Content
While OpiCalc strives for absolute precision and maps every tool to primary peer-reviewed research, we do not warrant that the information is error-free, complete, or current. Medical science is constantly evolving, and clinical guidelines change frequently.
We provide original source citations for every tool in our registry. Clinicians are encouraged to verify results against the original published research and their own institutional protocols.
Legal Limits
Limitation of Liability
OpiCalc and its developers, authors, and contributors assume no responsibility for any injury or damage to persons or property resulting from the use of the tools or information provided. Use of the Service is at your own risk.
In no event shall OpiCalc be liable for any direct, indirect, incidental, or consequential damages arising out of the use or inability to use the Service, even if advised of the possibility of such damages.
Critical Care
Emergency Care
Emergency Warning
In a medical emergency, do not rely on software or clinical decision-support tools.
Follow your institutional emergency protocols and seek immediate in-person assistance from qualified medical personnel. Delaying emergency treatment while using clinical software can lead to serious injury or death.