| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Urine microscopy: crystals NOS | Is a | False | Urine microscopy for crystals | Inferred relationship | Existential restriction modifier |  | 
| Urine microscopy: Ca oxalate crystal | Interprets | True | Urine microscopy for crystals | Inferred relationship | Existential restriction modifier | 1 | 
| Urine microscopy: no crystals | Interprets | True | Urine microscopy for crystals | Inferred relationship | Existential restriction modifier | 1 | 
| Urine microscopy: uric acid crystals | Interprets | True | Urine microscopy for crystals | Inferred relationship | Existential restriction modifier | 1 | 
| Urinary crystal, calcium phosphate, carbonate form | Interprets | False | Urine microscopy for crystals | Inferred relationship | Existential restriction modifier | 1 | 
| Urine microscopy: cysteine crystals | Interprets | True | Urine microscopy for crystals | Inferred relationship | Existential restriction modifier | 1 | 
| Urine microscopy: phosphate crystals | Interprets | True | Urine microscopy for crystals | Inferred relationship | Existential restriction modifier | 1 | 
| Crystalluria | Interprets | False | Urine microscopy for crystals | Inferred relationship | Existential restriction modifier | 1 | 
| Urinary crystal, sodium acid urate | Interprets | False | Urine microscopy for crystals | Inferred relationship | Existential restriction modifier | 1 | 
| Urinary crystal, calcium hydrogen phosphate dihydrate | Interprets | False | Urine microscopy for crystals | Inferred relationship | Existential restriction modifier | 1 | 
| Urinary crystal, calcium phosphate, hydroxyl form | Interprets | False | Urine microscopy for crystals | Inferred relationship | Existential restriction modifier | 1 | 
| Finding of urine microscopy: crystals | Interprets | True | Urine microscopy for crystals | Inferred relationship | Existential restriction modifier | 1 | 
| Urinary crystal, tricalcium phosphate | Interprets | False | Urine microscopy for crystals | Inferred relationship | Existential restriction modifier | 1 | 
| Urinary crystal, calcium carbonate | Interprets | False | Urine microscopy for crystals | Inferred relationship | Existential restriction modifier | 1 | 
| Urinary crystal, calcium phosphate | Interprets | False | Urine microscopy for crystals | Inferred relationship | Existential restriction modifier | 1 | 
| Urinary crystal, calcium oxalate | Interprets | False | Urine microscopy for crystals | Inferred relationship | Existential restriction modifier | 1 | 
| Urinary crystal, leucine | Interprets | False | Urine microscopy for crystals | Inferred relationship | Existential restriction modifier | 1 | 
| Urinary crystal, amorphous urate | Interprets | False | Urine microscopy for crystals | Inferred relationship | Existential restriction modifier | 1 | 
| Urinary crystal, ammonium urate | Interprets | False | Urine microscopy for crystals | Inferred relationship | Existential restriction modifier | 1 | 
| Urinary crystal, calcium sulfate | Interprets | False | Urine microscopy for crystals | Inferred relationship | Existential restriction modifier | 1 | 
| Urinary crystal, bilirubin | Interprets | False | Urine microscopy for crystals | Inferred relationship | Existential restriction modifier | 1 | 
| Urinary crystal, cholesterol | Interprets | False | Urine microscopy for crystals | Inferred relationship | Existential restriction modifier | 1 | 
| Urinary crystal, sulfonamide | Interprets | False | Urine microscopy for crystals | Inferred relationship | Existential restriction modifier | 1 | 
| Urinary crystal, pyrophosphate | Interprets | False | Urine microscopy for crystals | Inferred relationship | Existential restriction modifier | 1 | 
| Urinary crystal, calcium oxalate dihydrate | Interprets | False | Urine microscopy for crystals | Inferred relationship | Existential restriction modifier | 1 | 
| Urine microscopy: tyrosine crystals | Interprets | True | Urine microscopy for crystals | Inferred relationship | Existential restriction modifier | 1 | 
| Urinary crystal, magnesium ammonium phosphate | Interprets | False | Urine microscopy for crystals | Inferred relationship | Existential restriction modifier | 1 | 
| Urine microscopy: leucine crystals | Interprets | True | Urine microscopy for crystals | Inferred relationship | Existential restriction modifier | 1 | 
| Uric acid crystalluria | Interprets | False | Urine microscopy for crystals | Inferred relationship | Existential restriction modifier | 1 | 
| Urinary crystal, calcium bilirubinate | Interprets | False | Urine microscopy for crystals | Inferred relationship | Existential restriction modifier | 1 | 
| Urinary crystal, calcium hydrogen phosphate | Interprets | False | Urine microscopy for crystals | Inferred relationship | Existential restriction modifier | 1 | 
| Urinary crystal, calcium oxalate monohydrate | Interprets | False | Urine microscopy for crystals | Inferred relationship | Existential restriction modifier | 1 | 
| Urinary crystal, magnesium ammonium phosphate hexahydrate | Interprets | False | Urine microscopy for crystals | Inferred relationship | Existential restriction modifier | 1 | 
| Urinary crystal, magnesium hydrogen phosphate trihydrate | Interprets | False | Urine microscopy for crystals | Inferred relationship | Existential restriction modifier | 1 | 
| Urinary crystal, cystine | Interprets | False | Urine microscopy for crystals | Inferred relationship | Existential restriction modifier | 1 | 
| Urinary crystal, hippurate | Interprets | False | Urine microscopy for crystals | Inferred relationship | Existential restriction modifier | 1 | 
| Urinary crystal, tyrosine | Interprets | False | Urine microscopy for crystals | Inferred relationship | Existential restriction modifier | 1 | 
| Urinary crystal, phosphate | Interprets | False | Urine microscopy for crystals | Inferred relationship | Existential restriction modifier | 1 | 
| Urinary crystal, amorphous phosphate | Interprets | False | Urine microscopy for crystals | Inferred relationship | Existential restriction modifier | 1 | 
| Urinary crystal, calcium phosphate, carbonate form | Interprets | True | Urine microscopy for crystals | Inferred relationship | Existential restriction modifier | 1 | 
| Urinary crystal, magnesium ammonium phosphate hexahydrate | Interprets | True | Urine microscopy for crystals | Inferred relationship | Existential restriction modifier | 1 | 
| Urinary crystal, phosphate | Interprets | True | Urine microscopy for crystals | Inferred relationship | Existential restriction modifier | 1 | 
| Crystalluria | Interprets | True | Urine microscopy for crystals | Inferred relationship | Existential restriction modifier | 1 | 
| Urinary crystal, sodium acid urate | Interprets | True | Urine microscopy for crystals | Inferred relationship | Existential restriction modifier | 1 | 
| Urinary crystal, calcium hydrogen phosphate dihydrate | Interprets | True | Urine microscopy for crystals | Inferred relationship | Existential restriction modifier | 1 | 
| Urinary crystal, calcium phosphate, hydroxyl form | Interprets | True | Urine microscopy for crystals | Inferred relationship | Existential restriction modifier | 1 | 
| Urinary crystal, calcium bilirubinate | Interprets | True | Urine microscopy for crystals | Inferred relationship | Existential restriction modifier | 1 | 
| Urinary crystal, tricalcium phosphate | Interprets | True | Urine microscopy for crystals | Inferred relationship | Existential restriction modifier | 1 | 
| Urinary crystal, calcium oxalate | Interprets | True | Urine microscopy for crystals | Inferred relationship | Existential restriction modifier | 1 | 
| Urinary crystal, calcium oxalate monohydrate | Interprets | True | Urine microscopy for crystals | Inferred relationship | Existential restriction modifier | 1 | 
| Urinary crystal, calcium sulfate | Interprets | True | Urine microscopy for crystals | Inferred relationship | Existential restriction modifier | 1 | 
| Urinary crystal, calcium carbonate | Interprets | True | Urine microscopy for crystals | Inferred relationship | Existential restriction modifier | 1 | 
| Urinary crystal, calcium phosphate | Interprets | True | Urine microscopy for crystals | Inferred relationship | Existential restriction modifier | 1 | 
| Urinary crystal, amorphous phosphate | Interprets | True | Urine microscopy for crystals | Inferred relationship | Existential restriction modifier | 1 | 
| Urinary crystal, pyrophosphate | Interprets | True | Urine microscopy for crystals | Inferred relationship | Existential restriction modifier | 1 | 
| Urinary crystal, bilirubin | Interprets | True | Urine microscopy for crystals | Inferred relationship | Existential restriction modifier | 1 | 
| Urinary crystal, ammonium urate | Interprets | True | Urine microscopy for crystals | Inferred relationship | Existential restriction modifier | 1 | 
| Urinary crystal, leucine | Interprets | True | Urine microscopy for crystals | Inferred relationship | Existential restriction modifier | 1 | 
| Urinary crystal, amorphous urate | Interprets | True | Urine microscopy for crystals | Inferred relationship | Existential restriction modifier | 1 | 
| Urinary crystal, calcium oxalate dihydrate | Interprets | True | Urine microscopy for crystals | Inferred relationship | Existential restriction modifier | 1 | 
| Urinary crystal, cystine | Interprets | True | Urine microscopy for crystals | Inferred relationship | Existential restriction modifier | 1 | 
| Urinary crystal, hippurate | Interprets | True | Urine microscopy for crystals | Inferred relationship | Existential restriction modifier | 1 | 
| Urinary crystal, cholesterol | Interprets | True | Urine microscopy for crystals | Inferred relationship | Existential restriction modifier | 1 | 
| Urinary crystal, sulfonamide | Interprets | True | Urine microscopy for crystals | Inferred relationship | Existential restriction modifier | 1 | 
| Urinary crystal, magnesium ammonium phosphate | Interprets | True | Urine microscopy for crystals | Inferred relationship | Existential restriction modifier | 1 | 
| Urinary crystal, calcium hydrogen phosphate | Interprets | True | Urine microscopy for crystals | Inferred relationship | Existential restriction modifier | 1 | 
| Uric acid crystalluria | Interprets | True | Urine microscopy for crystals | Inferred relationship | Existential restriction modifier | 1 | 
| Urinary crystal, tyrosine | Interprets | True | Urine microscopy for crystals | Inferred relationship | Existential restriction modifier | 1 | 
| Urinary crystal, magnesium hydrogen phosphate trihydrate | Interprets | True | Urine microscopy for crystals | Inferred relationship | Existential restriction modifier | 1 | 
| Urine microscopy: crystals NOS | Is a | False | Urine microscopy for crystals | Inferred relationship | Existential restriction modifier |  |