In the original article by Wada et al., entitled “The value of angio-CT system on splanchnic nerve neurolysis” (Diagn Interv Radiol. 2021;27(3):408–412. DOI 10.5152/dir.2021.20224) that was published in the May 2021 issue of Diagnostic and Interventional Radiology, the IRB number that coauthors had obtained comprehensively after the corresponding author transfer was correct, and the number the corresponding mentioned in the article was incorrect. The correct IRB number have since been implemented on the online version of this article.