| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Measurement of urine coproporphyrin isomers series I and III (procedure) | Has specimen | True | Urine specimen | Inferred relationship | Some | 1 | 
| Alkaloids measurement, urine screening | Has specimen | True | Urine specimen | Inferred relationship | Some | 1 | 
| Microalbuminuria measurement (procedure) | Has specimen | True | Urine specimen | Inferred relationship | Some | 3 | 
| Iron measurement, urine | Has specimen | True | Urine specimen | Inferred relationship | Some | 1 | 
| Hydroxyproline measurement, urine, total | Has specimen | True | Urine specimen | Inferred relationship | Some | 1 | 
| Acetaminophen measurement, urine | Has specimen | True | Urine specimen | Inferred relationship | Some | 1 | 
| Measurement of protein in urine (procedure) | Has specimen | True | Urine specimen | Inferred relationship | Some | 1 | 
| Urine specimen collection | Has specimen | False | Urine specimen | Inferred relationship | Some |  | 
| Chloral hydrate measurement, urine | Has specimen | True | Urine specimen | Inferred relationship | Some | 1 | 
| Urine specimen collection, suprapubic | Has specimen | False | Urine specimen | Inferred relationship | Some |  | 
| Phenol measurement, urine | Has specimen | True | Urine specimen | Inferred relationship | Some | 1 | 
| Galactose measurement, urine | Has specimen | True | Urine specimen | Inferred relationship | Some | 1 | 
| Boric acid measurement, urine | Has specimen | True | Urine specimen | Inferred relationship | Some | 1 | 
| Lead measurement, quantitative, urine | Has specimen | False | Urine specimen | Inferred relationship | Some |  | 
| Aldosterone measurement, high salt diet, urine | Has specimen | True | Urine specimen | Inferred relationship | Some | 1 | 
| D-xylose, urine | Has specimen | True | Urine specimen | Inferred relationship | Some | 1 | 
| Aldosterone measurement, normal salt diet, urine | Has specimen | True | Urine specimen | Inferred relationship | Some | 1 | 
| Chlordiazepoxide measurement, urine | Has specimen | True | Urine specimen | Inferred relationship | Some | 1 | 
| Urine specimen collection, catheterized | Has specimen | False | Urine specimen | Inferred relationship | Some |  | 
| 17-Ketosteroids measurement, fractionation, urine | Has specimen | True | Urine specimen | Inferred relationship | Some | 1 | 
| Hydroxyproline measurement, free, urine | Has specimen | True | Urine specimen | Inferred relationship | Some | 1 | 
| Phosphorus measurement, urine | Has specimen | True | Urine specimen | Inferred relationship | Some | 1 | 
| Urine specimen collection, clean catch | Has specimen | False | Urine specimen | Inferred relationship | Some |  | 
| Ethchlorvynol measurement, urine | Has specimen | True | Urine specimen | Inferred relationship | Some | 1 | 
| Aluminum measurement, urine | Has specimen | True | Urine specimen | Inferred relationship | Some | 1 | 
| Bromides measurement, urine | Has specimen | True | Urine specimen | Inferred relationship | Some | 1 | 
| Thallium measurement, urine | Has specimen | True | Urine specimen | Inferred relationship | Some | 1 | 
| Amino acids measurement, quantitative, urine | Has specimen | False | Urine specimen | Inferred relationship | Some |  | 
| Copper measurement, urine | Has specimen | True | Urine specimen | Inferred relationship | Some | 1 | 
| Chromium measurement, urine | Has specimen | True | Urine specimen | Inferred relationship | Some | 1 | 
| Lysozyme measurement, urine | Has specimen | True | Urine specimen | Inferred relationship | Some | 1 | 
| Osmolality measurement, urine | Has specimen | False | Urine specimen | Inferred relationship | Some |  | 
| Arylsulfatase A measurement, urine | Has specimen | True | Urine specimen | Inferred relationship | Some | 1 | 
| Aldosterone measurement low salt diet, urine | Has specimen | True | Urine specimen | Inferred relationship | Some | 1 | 
| Cadmium measurement, urine | Has specimen | True | Urine specimen | Inferred relationship | Some | 1 | 
| 5-Hydroxyindoleacetic acid measurement, quantitative, urine | Has specimen | True | Urine specimen | Inferred relationship | Some | 1 | 
| Meprobamate measurement, urine | Has specimen | True | Urine specimen | Inferred relationship | Some | 1 | 
| Estrogen measurement, urine | Has specimen | True | Urine specimen | Inferred relationship | Some | 1 | 
| Lead screening, urine | Has specimen | True | Urine specimen | Inferred relationship | Some | 1 | 
| Phenolphthalein measurement, urine | Has specimen | False | Urine specimen | Inferred relationship | Some |  | 
| Aldosterone measurement, urine | Has specimen | True | Urine specimen | Inferred relationship | Some | 1 | 
| Heavy metal screen on urine | Has specimen | True | Urine specimen | Inferred relationship | Some | 1 | 
| Arsenic measurement, urine | Has specimen | True | Urine specimen | Inferred relationship | Some | 1 | 
| MHPG measurement, urine | Has specimen | True | Urine specimen | Inferred relationship | Some | 1 | 
| Urine dipstick test | Has specimen | False | Urine specimen | Inferred relationship | Some |  | 
| High sensitivity urine pregnancy test | Has specimen | True | Urine specimen | Inferred relationship | Some | 1 | 
| Urine bacteriuria test | Has specimen | False | Urine specimen | Inferred relationship | Some |  | 
| Urine dipstick for urobilinogen | Has specimen | False | Urine specimen | Inferred relationship | Some |  | 
| Urine chorionic gonadotrophin measurement | Has specimen | True | Urine specimen | Inferred relationship | Some | 1 | 
| Urine 17 ketogenic steroid measurement | Has specimen | True | Urine specimen | Inferred relationship | Some | 1 | 
| Urine paraprotein measurement | Has specimen | True | Urine specimen | Inferred relationship | Some | 1 | 
| Urine codeine screening | Has specimen | True | Urine specimen | Inferred relationship | Some | 1 | 
| Urine - bile chemistry measurement | Has specimen | True | Urine specimen | Inferred relationship | Some | 1 | 
| Urine bile salt measurement | Has specimen | True | Urine specimen | Inferred relationship | Some | 1 | 
| Urine glucose chemical titer measurement | Has specimen | True | Urine specimen | Inferred relationship | Some | 3 | 
| Urine culture - Bacteria, otherwise specified | Has specimen | False | Urine specimen | Inferred relationship | Some |  | 
| Measurement of urine volume over 6 hours | Has specimen | False | Urine specimen | Inferred relationship | Some |  | 
| Urine dipstick for bilirubin | Has specimen | False | Urine specimen | Inferred relationship | Some |  | 
| Urine dipstick for leucocyte esterase | Has specimen | False | Urine specimen | Inferred relationship | Some |  | 
| Urine dipstick for specific gravity | Has specimen | False | Urine specimen | Inferred relationship | Some |  | 
| Urine dipstick for glucose | Has specimen | False | Urine specimen | Inferred relationship | Some |  | 
| Urine amphetamine measurement | Has specimen | True | Urine specimen | Inferred relationship | Some | 1 | 
| Urine dipstick for blood | Has specimen | False | Urine specimen | Inferred relationship | Some |  | 
| Urine albumin measurement | Has specimen | True | Urine specimen | Inferred relationship | Some | 1 | 
| Urine oxalate measurement | Has specimen | True | Urine specimen | Inferred relationship | Some | 1 | 
| Urine cysteine measurement | Has specimen | True | Urine specimen | Inferred relationship | Some | 1 | 
| Urine mucopolysaccharide measurement (procedure) | Has specimen | True | Urine specimen | Inferred relationship | Some | 1 | 
| Urine hydroxyproline measurement | Has specimen | True | Urine specimen | Inferred relationship | Some | 1 | 
| Urine benzodiazepine measurement (procedure) | Has specimen | True | Urine specimen | Inferred relationship | Some | 1 | 
| Urine barbiturate measurement | Has specimen | True | Urine specimen | Inferred relationship | Some | 1 | 
| Urine cocaine measurement (procedure) | Has specimen | True | Urine specimen | Inferred relationship | Some | 1 | 
| Urine albumin/creatinine ratio measurement | Has specimen | True | Urine specimen | Inferred relationship | Some | 1 | 
| Urine urea measurement | Has specimen | True | Urine specimen | Inferred relationship | Some | 1 | 
| Urine creatinine measurement (procedure) | Has specimen | True | Urine specimen | Inferred relationship | Some | 1 | 
| Urine creatine measurement (procedure) | Has specimen | True | Urine specimen | Inferred relationship | Some | 1 | 
| Urine random osmolality measurement (procedure) | Has specimen | False | Urine specimen | Inferred relationship | Some |  | 
| Urine organic acid level | Has specimen | True | Urine specimen | Inferred relationship | Some | 1 | 
| Urine dipstick for protein | Has specimen | False | Urine specimen | Inferred relationship | Some |  | 
| Measurement of ketones in urine using dipstick (procedure) | Has specimen | False | Urine specimen | Inferred relationship | Some |  | 
| Urine dipstick for pH | Has specimen | False | Urine specimen | Inferred relationship | Some |  | 
| Urine dipstick for haemoglobin | Has specimen | False | Urine specimen | Inferred relationship | Some |  | 
| Measurement of urine testosterone titer | Has specimen | True | Urine specimen | Inferred relationship | Some | 1 | 
| Urine cortisol titer measurement | Has specimen | True | Urine specimen | Inferred relationship | Some | 1 | 
| Urine dipstick for nitrite | Has specimen | False | Urine specimen | Inferred relationship | Some |  | 
| Urine blood test | Has specimen | True | Urine specimen | Inferred relationship | Some | 1 | 
| Identification of microorganisms in urine culture | Has specimen | True | Urine specimen | Inferred relationship | Some | 1 | 
| Urine cocaine metabolite screening | Has specimen | True | Urine specimen | Inferred relationship | Some | 1 | 
| Urine codeine measurement | Has specimen | True | Urine specimen | Inferred relationship | Some | 1 | 
| Measurement of 3,4-methylenedioxymethamphetamine in urine | Has specimen | True | Urine specimen | Inferred relationship | Some | 1 | 
| Measurement of 2,4-Dinitrophenylhydrazine in urine specimen (procedure) | Has specimen | True | Urine specimen | Inferred relationship | Some | 1 | 
| Urine collagen measurement | Has specimen | True | Urine specimen | Inferred relationship | Some | 1 | 
| Urine vanillylmandelic acid/creatinine ratio measurement | Has specimen | True | Urine specimen | Inferred relationship | Some | 1 | 
| Urine coproporphyrin measurement | Has specimen | True | Urine specimen | Inferred relationship | Some | 1 | 
| Drugs of abuse urine screening | Has specimen | False | Urine specimen | Inferred relationship | Some |  | 
| Urine uroporphyrin measurement | Has specimen | True | Urine specimen | Inferred relationship | Some | 1 | 
| Urine alanine measurement | Has specimen | True | Urine specimen | Inferred relationship | Some | 1 | 
| Urine cystine measurement | Has specimen | True | Urine specimen | Inferred relationship | Some | 1 | 
| Serum taurine measurement | Has specimen | False | Urine specimen | Inferred relationship | Some |  | 
| Plasma taurine measurement | Has specimen | False | Urine specimen | Inferred relationship | Some |  | 
| Dopamine/creatinine ratio measurement | Has specimen | True | Urine specimen | Inferred relationship | Some | 1 | 
| Urine cotinine measurement | Has specimen | True | Urine specimen | Inferred relationship | Some | 1 |