Clinically accessible information for pathologists on histology, differential diagnosis, and clinical overview is presented. Topics in this subject on Cardiovascular Pathology include: Examination of the Explanted/Autopsy Heart; Native Valves; Prosthetic Valves; Cardiac Transplant Biopsies; Diagnostic (Native Heart) Biopsies; Aorta; Temporal Arteritis/Vasculitis/Vascular Lesions; Cardiac Tumors; and Cardiac Devices. Each article presents Key Considerations; Pitfalls of working with the particular entity; Differential Diagnosis summaries; Gross and histologic features with clinicopathologic correlates; Complications; Technical considerations; Post transplant biopsy findings where relevant; and Communicating results.