After reviewing the patient’s case, the ethics consultants advised us to honor the patient’s do not resuscitate (DNR) tattoo.
2017 November 30, Gregory E. Holt, Bianca Sarmento, Daniel Kett, Kenneth W. Goodman, “An Unconscious Patient with a DNR Tattoo”, in New England Journal of Medicine, volume 377, number 22, pages 2192–2193