Receiving or plan to receive CRRT with the HF20™ filter as standard of care

Acute kidney injury (AKI) or fluid overload as defined as one of the two below:

1. AKI defined as Kidney Disease Improving Global Outcomes (KDIGO) Stage 1 or higher by either:

1. Serum creatinine criteria (0.3 mg/dL increase over baseline in 48 hours, or a 50 percent increase within the previous 7 days) or

2. Urine output criteria (less than 0.5 mL/kg/hr for 6 or more hours)

2. Severe fluid overload defined as greater than 10 percent fluid accumulation based on ICU admission weight

Registry for HF20 for Pediatric CRRT Under Emergency Use Authorization