Methods, computer-readable storage media, and systems for visually grouping related diagnoses and/or encounter/visit data together to provide treatment providers and patients with a summarized view of a patient's treatment per condition and how that treatment has changed over time are provided. Also provided are methods, computer-readable storage media, and systems for conflating related diagnoses and/or encounter data into a visual representation that summarizes a patient's treatment per condition and provides quickly discernible insight into how such treatment has changed over time.