In the Original Investigation titled “Novel Variant Findings and Challenges Associated With the Clinical Integration of Genomic Testing: An Interim Report of the Genomic Medicine for Ill Neonates and Infants (GEMINI) Study,” published in the May 2021 issue of JAMA Pediatrics, there was an error in Table 4. For patients 38 and 54, G6PD is an x-linked recessive disorder instead of autosomal recessive. This article was corrected online.