| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Serum potassium measurement | Has measured component | False | Electrolyte | Inferred relationship | Existential restriction modifier |  | 
| Serum chloride measurement | Has measured component | False | Electrolyte | Inferred relationship | Existential restriction modifier |  | 
| Serum calcium measurement | Has measured component | False | Electrolyte | Inferred relationship | Existential restriction modifier |  | 
| Sweat sodium measurement | Has measured component | False | Electrolyte | Inferred relationship | Existential restriction modifier |  | 
| Blood potassium measurement | Has measured component | False | Electrolyte | Inferred relationship | Existential restriction modifier |  | 
| Blood sodium measurement | Has measured component | False | Electrolyte | Inferred relationship | Existential restriction modifier |  | 
| Blood calcium measurement | Has measured component | False | Electrolyte | Inferred relationship | Existential restriction modifier |  | 
| Blood electrolyte measurement | Has measured component | False | Electrolyte | Inferred relationship | Existential restriction modifier |  | 
| 24 hour urine calcium output measurement | Has measured component | False | Electrolyte | Inferred relationship | Existential restriction modifier |  | 
| 24 hour urine potassium output measurement | Has measured component | False | Electrolyte | Inferred relationship | Existential restriction modifier |  | 
| 24 hour urine sodium output measurement | Has measured component | False | Electrolyte | Inferred relationship | Existential restriction modifier |  | 
| Sweat potassium measurement | Has measured component | False | Electrolyte | Inferred relationship | Existential restriction modifier |  | 
| Calculus phosphate content measurement | Has measured component | False | Electrolyte | Inferred relationship | Existential restriction modifier |  | 
| Serum electrolytes NOS | Has measured component | False | Electrolyte | Inferred relationship | Existential restriction modifier |  | 
| Urine electrolytes NOS | Has measured component | False | Electrolyte | Inferred relationship | Existential restriction modifier |  | 
| Cerebrospinal fluid: chloride level NOS | Has measured component | False | Electrolyte | Inferred relationship | Existential restriction modifier |  | 
| Vitamin poisoning NEC | Causative agent | False | Electrolyte | Inferred relationship | Existential restriction modifier |  | 
| Vitamin poisoning NOS | Causative agent | False | Electrolyte | Inferred relationship | Existential restriction modifier |  | 
| Other ferrous salt poisoning | Causative agent | False | Electrolyte | Inferred relationship | Existential restriction modifier |  | 
| Iron and iron compound poisoning NOS | Causative agent | False | Electrolyte | Inferred relationship | Existential restriction modifier |  | 
| Saluretic poisoning NOS | Causative agent | False | Electrolyte | Inferred relationship | Existential restriction modifier |  | 
| Other mineral salt poisoning NEC | Causative agent | False | Electrolyte | Inferred relationship | Existential restriction modifier |  | 
| Uric acid drug poisoning NOS | Causative agent | False | Electrolyte | Inferred relationship | Existential restriction modifier |  | 
| Water, mineral or uric acid metabolism poisoning NOS | Causative agent | False | Electrolyte | Inferred relationship | Existential restriction modifier |  | 
| Dietetic poisoning NOS | Causative agent | False | Electrolyte | Inferred relationship | Existential restriction modifier |  | 
| Calcium challenge tests | Component | False | Electrolyte | Inferred relationship | Existential restriction modifier |  | 
| Chloride measurement, blood | Component | False | Electrolyte | Inferred relationship | Existential restriction modifier |  | 
| Chloride measurement, body fluid | Component | False | Electrolyte | Inferred relationship | Existential restriction modifier |  | 
| Phosphate measurement | Component | False | Electrolyte | Inferred relationship | Existential restriction modifier |  | 
| Sodium measurement, serum | Component | False | Electrolyte | Inferred relationship | Existential restriction modifier |  | 
| Sodium measurement, urine | Component | False | Electrolyte | Inferred relationship | Existential restriction modifier |  | 
| Giving warm saline mouthwash | Direct substance | False | Electrolyte | Inferred relationship | Existential restriction modifier |  | 
| Measurement of fractional excretion of sodium | Component | False | Electrolyte | Inferred relationship | Existential restriction modifier |  | 
| Potassium/sodium ratio measurement | Component | False | Electrolyte | Inferred relationship | Existential restriction modifier |  | 
| Intra-arterial infusion of saline | Direct substance | False | Electrolyte | Inferred relationship | Existential restriction modifier | 1 | 
| Calcium measurement in 24 hour excretion in feces | Component | False | Electrolyte | Inferred relationship | Existential restriction modifier |  | 
| Chloride measurement, urine | Component | False | Electrolyte | Inferred relationship | Existential restriction modifier |  | 
| Electrolytes measurement, urine | Component | True | Electrolyte | Inferred relationship | Existential restriction modifier | 2 | 
| Electrolytes measurement, plasma | Component | False | Electrolyte | Inferred relationship | Existential restriction modifier |  | 
| Electrolytes measurement, serum | Component | True | Electrolyte | Inferred relationship | Existential restriction modifier | 2 | 
| Sodium measurement | Component | False | Electrolyte | Inferred relationship | Existential restriction modifier |  | 
| Calcium excretion, 2-hour collection, fasting, urine | Component | False | Electrolyte | Inferred relationship | Existential restriction modifier |  | 
| Chloride measurement | Component | False | Electrolyte | Inferred relationship | Existential restriction modifier |  | 
| Administration of electrolytes | Direct substance | False | Electrolyte | Inferred relationship | Existential restriction modifier | 1 | 
| Potassium measurement, urine | Component | False | Electrolyte | Inferred relationship | Existential restriction modifier |  | 
| Potassium measurement | Component | False | Electrolyte | Inferred relationship | Existential restriction modifier |  | 
| Calcium measurement | Component | False | Electrolyte | Inferred relationship | Existential restriction modifier |  | 
| Calcium measurement, urine | Component | False | Electrolyte | Inferred relationship | Existential restriction modifier |  | 
| Electrolytes measurement | Component | True | Electrolyte | Inferred relationship | Existential restriction modifier | 1 | 
| Calcium, serum, ionized measurement | Component | False | Electrolyte | Inferred relationship | Existential restriction modifier |  | 
| Corrected serum calcium measurement | Component | False | Electrolyte | Inferred relationship | Existential restriction modifier |  | 
| Cerebrospinal fluid chloride measurement | Component | False | Electrolyte | Inferred relationship | Existential restriction modifier |  | 
| Fluid sample sodium measurement | Component | False | Electrolyte | Inferred relationship | Existential restriction modifier |  | 
| Fluid sample potassium measurement | Component | False | Electrolyte | Inferred relationship | Existential restriction modifier |  | 
| Serum potassium measurement | Component | False | Electrolyte | Inferred relationship | Existential restriction modifier |  | 
| Serum chloride measurement | Component | False | Electrolyte | Inferred relationship | Existential restriction modifier |  | 
| Serum calcium measurement | Component | False | Electrolyte | Inferred relationship | Existential restriction modifier |  | 
| Sweat sodium measurement | Component | False | Electrolyte | Inferred relationship | Existential restriction modifier |  | 
| Blood potassium measurement | Component | False | Electrolyte | Inferred relationship | Existential restriction modifier |  | 
| Blood sodium measurement | Component | False | Electrolyte | Inferred relationship | Existential restriction modifier |  | 
| Blood calcium measurement | Component | False | Electrolyte | Inferred relationship | Existential restriction modifier |  | 
| Blood electrolyte measurement | Component | True | Electrolyte | Inferred relationship | Existential restriction modifier | 2 | 
| 24 hour urine calcium output measurement | Component | False | Electrolyte | Inferred relationship | Existential restriction modifier |  | 
| 24 hour urine potassium output measurement | Component | False | Electrolyte | Inferred relationship | Existential restriction modifier |  | 
| 24 hour urine sodium output measurement | Component | False | Electrolyte | Inferred relationship | Existential restriction modifier |  | 
| Sweat potassium measurement | Component | False | Electrolyte | Inferred relationship | Existential restriction modifier |  | 
| Calculus phosphate content measurement | Component | False | Electrolyte | Inferred relationship | Existential restriction modifier |  | 
| Serum electrolytes NOS | Component | False | Electrolyte | Inferred relationship | Existential restriction modifier |  | 
| Urine electrolytes NOS | Component | False | Electrolyte | Inferred relationship | Existential restriction modifier |  | 
| Cerebrospinal fluid: chloride level NOS | Component | False | Electrolyte | Inferred relationship | Existential restriction modifier |  | 
| Plasma sodium measurement | Component | False | Electrolyte | Inferred relationship | Existential restriction modifier |  | 
| Plasma calcium level | Component | False | Electrolyte | Inferred relationship | Existential restriction modifier |  | 
| Plasma potassium level | Component | False | Electrolyte | Inferred relationship | Existential restriction modifier |  | 
| Plasma corrected calcium level | Component | False | Electrolyte | Inferred relationship | Existential restriction modifier |  | 
| Measurement of serum ionized calcium | Component | False | Electrolyte | Inferred relationship | Existential restriction modifier |  | 
| Serum ionized calcium (pH 7.4) level | Component | False | Electrolyte | Inferred relationship | Existential restriction modifier |  | 
| Multiple electrolyte infusion | Has active ingredient | False | Electrolyte | Inferred relationship | Existential restriction modifier |  | 
| Intravenous nutrition - electrolytes/trace elements | Has active ingredient | False | Electrolyte | Inferred relationship | Existential restriction modifier |  | 
| Electrolytes Intravenous | Has active ingredient | False | Electrolyte | Inferred relationship | Existential restriction modifier |  | 
| Plasma electrolyte measurement | Component | True | Electrolyte | Inferred relationship | Existential restriction modifier | 2 | 
| Plasma chloride measurement | Component | False | Electrolyte | Inferred relationship | Existential restriction modifier |  | 
| Plasma inorganic phosphate measurement | Component | False | Electrolyte | Inferred relationship | Existential restriction modifier |  | 
| 24 hour urine electrolytes measurement | Component | True | Electrolyte | Inferred relationship | Existential restriction modifier | 2 | 
| Sodium | Is a | False | Electrolyte | Inferred relationship | Existential restriction modifier |  | 
| Blood urea nitrogen measurement | Component | False | Electrolyte | Inferred relationship | Existential restriction modifier |  | 
| Urea nitrogen measurement, semi-quantitative | Component | False | Electrolyte | Inferred relationship | Existential restriction modifier |  | 
| Urea nitrogen measurement, urine | Component | False | Electrolyte | Inferred relationship | Existential restriction modifier |  | 
| Urea nitrogen renal clearance measurement | Component | False | Electrolyte | Inferred relationship | Existential restriction modifier |  | 
| Calcium/creatinine ratio measurement | Component | False | Electrolyte | Inferred relationship | Existential restriction modifier |  | 
| Measurement of urea and electrolytes | Component | True | Electrolyte | Inferred relationship | Existential restriction modifier | 1 | 
| Measurement of fractional excretion of potassium | Component | False | Electrolyte | Inferred relationship | Existential restriction modifier |  | 
| Blood urea nitrogen/creatinine ratio | Component | False | Electrolyte | Inferred relationship | Existential restriction modifier |  | 
| Urea nitrogen measurement | Component | False | Electrolyte | Inferred relationship | Existential restriction modifier |  | 
| Potassium measurement, urine | Component | False | Electrolyte | Inferred relationship | Existential restriction modifier |  | 
| 24 hour urine potassium output measurement | Component | False | Electrolyte | Inferred relationship | Existential restriction modifier |  | 
| Fluid sample phosphate measurement | Component | False | Electrolyte | Inferred relationship | Existential restriction modifier |  | 
| Cerebrospinal fluid potassium measurement | Component | False | Electrolyte | Inferred relationship | Existential restriction modifier |  | 
| Urine calcium / creatinine ratio measurement | Component | False | Electrolyte | Inferred relationship | Existential restriction modifier |  | 
| Dialysis fluid potassium measurement | Component | False | Electrolyte | Inferred relationship | Existential restriction modifier |  | 
| Lead electrolyte | Is a | False | Electrolyte | Inferred relationship | Existential restriction modifier |  | 
| Electrolyte anion | Is a | True | Electrolyte | Inferred relationship | Existential restriction modifier |  |