The Department of Health and Human Services, specifically the National Institutes of Health (NIH), is seeking proposals for a project titled "Multi-scale Phenotyping of Heart Failure." This initiative aims to enhance the understanding of heart failure through comprehensive phenotyping techniques that span multiple scales. The services required are categorized under all other professional, scientific, and technical services, with a focus on medical laboratory testing. Interested parties can reach out to Noelle K. Decenzo at noelle.decenzo@nih.gov or call +1 301 402 5571 for further information regarding the procurement process.