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LAS calculator

This is a sample calculator to show how the lung allocation score (LAS) is established. It uses the same formula as the one transplant hospitals use to enter data on patients on the waiting list for a lung transplant.

Learn about LAS

Point of Information LAS results should not be considered definitive; they are merely a snapshot based upon the values entered and can vary daily.

Height *

Weight *

Amount *

Info Marker If using a central venous test value for PCO₂ subtract 6 mmHg before entering the value.
PCO₂ (mmHg)