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	Mild DKA	Moderate DKA	Severe DKA	HHS
Plasma glucose	>250 mg/dL	>250 mg/dL	>250 mg/dL	>600 mg/dL
Arterial pH	7.25-7.30	7.00 to <7.24	<7.00	>7.30
Serum bicarbonate (mEq/l)	15-18	10 to <15	<10	>18
Urine ketone	Positive	Positive	Positive	Small
Serum ketone	Positive	Positive	Positive	Small
Effective serum osmolality	Variable	Variable	Variable	>320 mOsm/kg
Anion gap	>10	>12	>12	Variable
Mental status	Alert	Alert/drowsy	Stupor/coma	Stupor/coma

		123 Mild DKA Moderate DKA Severe DKA HHS Plasma glucose >250 mg/dL >250 mg/dL >250 mg/dL >600 mg/dL Arterial pH 7.25-7.30 7.00 to <7.24 <7.00 >7.30 Serum bicarbonate (mEq/l) 15-18 10 to <15 <10 >18 Urine ketone Positive Positive Positive Small Serum ketone Positive Positive Positive Small Effective serum osmolality Variable Variable Variable >320 mOsm/kg Anion gap >10 >12 >12 Variable Mental status Alert Alert/drowsy Stupor/coma Stupor/coma

table HIT

	Score = 2	Score = 1	Score = 0
Thrombocytopenia Compare the highest platelet count within the sequence of declining platelet counts with the lowest count to determine the % of platelet fall. (Select only 1 option)	> 50% platelet fall AND nadir of ≥ 20 AND no surgery within preceding 3 days Normal 0 false false false EN-US X-NONE X-NONE	> 50% platelet fall BUT surgery within preceding 3 days OR any combination of platelet fall and nadir that does not fit criteria for score 2 or score 0 (eg. 30-50% platelet fall or nadir 10-19)	< 30% platelet fall any platelet fall with nadir < 10