Percentage of stomach biopsy cases with gastritis that address the presence or absence of Helicobacter pylori AND meet the maximum 2 business day turnaround time (TAT) requirement (Report Date – Accession Date is less than or equal to 2 business days). INSTRUCTIONS: This measure has two performance rates that contribute to the overall performance score: Stratum 1. Percent of cases in which presence or absence of Helicobacter pylori is addressed. Stratum 2. Percent of cases that meet the maximum 2 business day turnaround time. The overall performance score submitted is a simple average of Stratum 1 and Stratum 2.