Hyperglycemic Hyperosmolar Nonketotic Coma

**Definition:** A serious complication of TYPE 2 DIABETES MELLITUS. It is characterized by extreme HYPERGLYCEMIA; DEHYDRATION; serum hyperosmolarity; and depressed consciousness leading to COMA in the absence of KETOSIS and ACIDOSIS.

**Tree numbers:** - C19.246.099.750.490

**Synonyms:** - Coma, Hyperglycemic Hyperosmolar Nonketotic - Hyperosmolar Hyperglycemic Nonketotic Coma - Nonketotic Hyperglycemic Coma - Hyperosmolar Nonketotic Coma - Nonketotic Hyperosmolar Coma