This case report emphasizes the importance of suspecting T3cDM in patients with a history of HCP or CP [16], especially those with PRSS1 gene pathogenic variant, which typically result in the PRSS1 histopathologic imaging triad: pancreatic atrophy, calcification, and ductal dilatation [17], as seen in the patient. The gene discussed is PRSS1; the disease is Atrophy.