<prompt> In hypersmolar hyperglycemic non ketotic coma the blood glucose level is around -55mmoll20mmoll80mmoll5mmoll  <response>: The laboratory features in HHS are marked hyperglycemia plasma glucose may be 55.5 mmolL , hyperosmolality 350 mosmolL, and prerenal azotemia. In contrast to DKA, acidosis and ketonemia are absent or mild. Reference : page 2420 Harrisons Principles of Internal Medicine 19th edition 