Neither the US Government nor any of its agencies or departments makes any claim about the accuracy and validity of the REMM Dose Estimator for Exposure.
The Biodosimetry Assessment Tool (BAT), on which the REMM Dose Estimator for Exposure is based, has been used extensively by the US military and others to evaluate radiation victims.
The dose estimation output from BAT is based on many, well-studied clinical observations.
The REMM Dose Estimator for Exposure should always be used in conjunction with appropriate clinical judgment about each individual patient and the particulars of the incident.
The REMM Dose Estimator for Exposure has NOT been approved for clinical use by the US Food and Drug Administration.