Create a Laboratory-Based Report in accordance with the “Implementation Guide for Transmission of Laboratory-Based Reports to Cancer Registries using Version 2.5.1 of the Health Level Seven (HL7) Standards Protocol” and the “California Cancer Registry NAACCR Volume 5 Version 4.0 HL7 2.5.1 Constraints Document”. Copy the message into the "Message Content" text box, and click validate. Review the message validation results to review compliance.