The Original Investigation titled “Effect of Self-monitoring of Blood Pressure on Diagnosis of Hypertension During Higher-Risk Pregnancy: The BUMP 1 Randomized Clinical Trial,” published May 3, 2022, was corrected to fix 2 data errors in Table 1: the denominator for race and ethnicity data in the usual care group and the percentage of patients with BMI ≥30 in the self-monitoring group. This article was corrected online.