Patients with a history of or have a kidney transplant

Patients with a history of or have a bone marrow transplant

Patients with Chronic Kidney Disease stage 5 (eGFR \< 15 mL/min/1.73m2)

Patients on 3 or more causal drugs

Patients with no history or time course on drug exposure

Patient who, in the opinion of the Investigator, is not suitable to participate in the study.

Unable to obtain written informed consent or assent

Unable to obtain surrogate consent for patients who lack capacity

The Drug Induced Renal Injury Consortium