| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Osmolar gap measurement, urine | Has measured component | False | Osmolality | Inferred relationship | Existential restriction modifier |  | 
| Osmolar gap measurement, serum | Has measured component | False | Osmolality | Inferred relationship | Existential restriction modifier |  | 
| Osmolality measurement | Has measured component | False | Osmolality | Inferred relationship | Existential restriction modifier |  | 
| Osmolality measurement, serum | Has measured component | False | Osmolality | Inferred relationship | Existential restriction modifier |  | 
| Osmolality measurement, urine | Has measured component | False | Osmolality | Inferred relationship | Existential restriction modifier |  | 
| Osmolality measurement, calculated | Has measured component | False | Osmolality | Inferred relationship | Existential restriction modifier |  | 
| Urine random osmolality measurement | Has measured component | False | Osmolality | Inferred relationship | Existential restriction modifier |  | 
| Osmolar gap measurement, urine | Component | False | Osmolality | Inferred relationship | Existential restriction modifier |  | 
| Osmolar gap measurement, serum | Component | False | Osmolality | Inferred relationship | Existential restriction modifier |  | 
| Osmolality measurement | Component | False | Osmolality | Inferred relationship | Existential restriction modifier |  | 
| Osmolality measurement, serum | Component | False | Osmolality | Inferred relationship | Existential restriction modifier |  | 
| Osmolality measurement, urine | Component | False | Osmolality | Inferred relationship | Existential restriction modifier |  | 
| Osmolality measurement, calculated | Component | False | Osmolality | Inferred relationship | Existential restriction modifier |  | 
| Urine random osmolality measurement | Component | False | Osmolality | Inferred relationship | Existential restriction modifier |  | 
| Plasma osmolality | Is a | True | Osmolality | Inferred relationship | Existential restriction modifier |  | 
| Fluid sample osmolality measurement | Component | False | Osmolality | Inferred relationship | Existential restriction modifier |  | 
| Hyperosmolar coma due to diabetes mellitus | Interprets | False | Osmolality | Inferred relationship | Existential restriction modifier | 1 | 
| Hyperosmolar coma due to type 1 diabetes mellitus | Interprets | False | Osmolality | Inferred relationship | Existential restriction modifier | 1 | 
| Hyperosmolar hyperglycemic coma due to diabetes mellitus without ketoacidosis | Interprets | False | Osmolality | Inferred relationship | Existential restriction modifier | 3 | 
| Hyperosmolar coma due to type 2 diabetes mellitus | Interprets | False | Osmolality | Inferred relationship | Existential restriction modifier | 1 | 
| Hyperosmolar coma due to secondary diabetes mellitus | Interprets | False | Osmolality | Inferred relationship | Existential restriction modifier | 1 | 
| Osmolar gap measurement | Component | False | Osmolality | Inferred relationship | Existential restriction modifier |  | 
| Fluid sample osmolality | Is a | True | Osmolality | Inferred relationship | Existential restriction modifier |  |