| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| 13 carbon to 12 carbon breath carbon dioxide ratio | PBCL flag true | False | PBCL flag true: report, request, test, ratio | Additional relationship | Existential restriction modifier |  | 
| Packed cell volume measurement | PBCL flag true | False | PBCL flag true: report, request, test, ratio | Additional relationship | Existential restriction modifier |  | 
| Neutrophil percent differential count | PBCL flag true | False | PBCL flag true: report, request, test, ratio | Additional relationship | Existential restriction modifier |  | 
| Lymphocyte percent differential count | PBCL flag true | False | PBCL flag true: report, request, test, ratio | Additional relationship | Existential restriction modifier |  | 
| Monocyte percent differential count | PBCL flag true | False | PBCL flag true: report, request, test, ratio | Additional relationship | Existential restriction modifier |  | 
| Basophil percent differential count | PBCL flag true | False | PBCL flag true: report, request, test, ratio | Additional relationship | Existential restriction modifier |  | 
| Metamyelocyte percent differential count | PBCL flag true | False | PBCL flag true: report, request, test, ratio | Additional relationship | Existential restriction modifier |  | 
| Blast cell percent differential count | PBCL flag true | False | PBCL flag true: report, request, test, ratio | Additional relationship | Existential restriction modifier |  | 
| Smear cell percent differential count | PBCL flag true | False | PBCL flag true: report, request, test, ratio | Additional relationship | Existential restriction modifier |  | 
| Granulocyte percent differential count | PBCL flag true | False | PBCL flag true: report, request, test, ratio | Additional relationship | Existential restriction modifier |  | 
| Nucleated erythrocyte count, blood | PBCL flag true | False | PBCL flag true: report, request, test, ratio | Additional relationship | Existential restriction modifier |  | 
| Eosinophil percent differential count | PBCL flag true | False | PBCL flag true: report, request, test, ratio | Additional relationship | Existential restriction modifier |  | 
| Myelocyte percent differential count | PBCL flag true | False | PBCL flag true: report, request, test, ratio | Additional relationship | Existential restriction modifier |  | 
| Promyelocyte percent differential count | PBCL flag true | False | PBCL flag true: report, request, test, ratio | Additional relationship | Existential restriction modifier |  | 
| Reticulocyte percent count | PBCL flag true | False | PBCL flag true: report, request, test, ratio | Additional relationship | Existential restriction modifier |  | 
| Kaolin clotting ratio | PBCL flag true | False | PBCL flag true: report, request, test, ratio | Additional relationship | Existential restriction modifier |  | 
| Activated partial thromboplastin time ratio using actin FS reagent | PBCL flag true | False | PBCL flag true: report, request, test, ratio | Additional relationship | Existential restriction modifier |  | 
| Platelet/neutrophil ratio | PBCL flag true | False | PBCL flag true: report, request, test, ratio | Additional relationship | Existential restriction modifier |  | 
| Plasma activated protein C resistance | PBCL flag true | False | PBCL flag true: report, request, test, ratio | Additional relationship | Existential restriction modifier |  | 
| Activated partial thromboplastin time ratio | PBCL flag true | False | PBCL flag true: report, request, test, ratio | Additional relationship | Existential restriction modifier |  | 
| Dilute Russell viper venom ratio measurement | PBCL flag true | False | PBCL flag true: report, request, test, ratio | Additional relationship | Existential restriction modifier |  | 
| Activated partial thromboplastin time ratio using actin FSL reagent | PBCL flag true | False | PBCL flag true: report, request, test, ratio | Additional relationship | Existential restriction modifier |  | 
| Hematocrit determination | PBCL flag true | False | PBCL flag true: report, request, test, ratio | Additional relationship | Existential restriction modifier |  | 
| Plasma cholesterol/high density lipoprotein ratio measurement | PBCL flag true | False | PBCL flag true: report, request, test, ratio | Additional relationship | Existential restriction modifier |  | 
| Plasma free beta human chorionic gonadotropin multiple of median measurement | PBCL flag true | False | PBCL flag true: report, request, test, ratio | Additional relationship | Existential restriction modifier |  | 
| Urine metadrenaline/creatinine ratio | PBCL flag true | False | PBCL flag true: report, request, test, ratio | Additional relationship | Existential restriction modifier |  | 
| Serum human chorionic gonadotropin multiple of median measurement | PBCL flag true | False | PBCL flag true: report, request, test, ratio | Additional relationship | Existential restriction modifier |  | 
| T cell total percent | PBCL flag true | False | PBCL flag true: report, request, test, ratio | Additional relationship | Existential restriction modifier |  | 
| Urine calcium / creatinine ratio measurement | PBCL flag true | False | PBCL flag true: report, request, test, ratio | Additional relationship | Existential restriction modifier |  | 
| Urine homovanillic acid/creatinine ratio | PBCL flag true | False | PBCL flag true: report, request, test, ratio | Additional relationship | Existential restriction modifier |  | 
| Urine cortisol/creatinine ratio | PBCL flag true | False | PBCL flag true: report, request, test, ratio | Additional relationship | Existential restriction modifier |  | 
| Retinol binding protein / creatinine ratio measurement | PBCL flag true | False | PBCL flag true: report, request, test, ratio | Additional relationship | Existential restriction modifier |  | 
| Plasma human chorionic gonadotropin multiple of median measurement | PBCL flag true | False | PBCL flag true: report, request, test, ratio | Additional relationship | Existential restriction modifier |  | 
| Serum free beta human chorionic gonadotropin multiple of median measurement | PBCL flag true | False | PBCL flag true: report, request, test, ratio | Additional relationship | Existential restriction modifier |  | 
| Serum high density lipoprotein/non-high density lipoprotein cholesterol ratio measurement | PBCL flag true | False | PBCL flag true: report, request, test, ratio | Additional relationship | Existential restriction modifier |  | 
| High density/low density lipoprotein ratio measurement | PBCL flag true | False | PBCL flag true: report, request, test, ratio | Additional relationship | Existential restriction modifier |  | 
| Total cholesterol:high density lipoprotein ratio measurement | PBCL flag true | False | PBCL flag true: report, request, test, ratio | Additional relationship | Existential restriction modifier |  | 
| High density lipoprotein/total cholesterol ratio measurement | PBCL flag true | False | PBCL flag true: report, request, test, ratio | Additional relationship | Existential restriction modifier |  | 
| Urine urate / creatinine ratio measurement | PBCL flag true | False | PBCL flag true: report, request, test, ratio | Additional relationship | Existential restriction modifier |  | 
| Monomeric/total prolactin ratio measurement | PBCL flag true | False | PBCL flag true: report, request, test, ratio | Additional relationship | Existential restriction modifier |  | 
| Kappa/lambda light chain ratio measurement | PBCL flag true | False | PBCL flag true: report, request, test, ratio | Additional relationship | Existential restriction modifier |  | 
| Serum cholesterol/high density lipoprotein ratio measurement | PBCL flag true | False | PBCL flag true: report, request, test, ratio | Additional relationship | Existential restriction modifier |  | 
| Mercury / creatinine ratio measurement | PBCL flag true | False | PBCL flag true: report, request, test, ratio | Additional relationship | Existential restriction modifier |  | 
| Serum cholesterol/low density lipoprotein ratio measurement | PBCL flag true | False | PBCL flag true: report, request, test, ratio | Additional relationship | Existential restriction modifier |  | 
| Plasma cholesterol/low density lipoprotein ratio measurement | PBCL flag true | False | PBCL flag true: report, request, test, ratio | Additional relationship | Existential restriction modifier |  | 
| Plasma cholesterol/very low density lipoprotein ratio measurement | PBCL flag true | False | PBCL flag true: report, request, test, ratio | Additional relationship | Existential restriction modifier |  | 
| Serum low density lipoprotein/high density lipoprotein ratio measurement | PBCL flag true | False | PBCL flag true: report, request, test, ratio | Additional relationship | Existential restriction modifier |  | 
| Plasma low density lipoprotein/high density lipoprotein ratio measurement | PBCL flag true | False | PBCL flag true: report, request, test, ratio | Additional relationship | Existential restriction modifier |  | 
| Modified DRRV ratio | PBCL flag true | False | PBCL flag true: report, request, test, ratio | Additional relationship | Existential restriction modifier |  | 
| Phospholipid ratio | PBCL flag true | False | PBCL flag true: report, request, test, ratio | Additional relationship | Existential restriction modifier |  | 
| Urine / serum osmolality ratio measurement | PBCL flag true | False | PBCL flag true: report, request, test, ratio | Additional relationship | Existential restriction modifier |  | 
| Urine coproporphyrin / creatinine ratio | PBCL flag true | False | PBCL flag true: report, request, test, ratio | Additional relationship | Existential restriction modifier |  | 
| Urine uroporphyrin / creatinine ratio | PBCL flag true | False | PBCL flag true: report, request, test, ratio | Additional relationship | Existential restriction modifier |  | 
| Serum conjugated/total bilirubin ratio measurement | PBCL flag true | False | PBCL flag true: report, request, test, ratio | Additional relationship | Existential restriction modifier |  | 
| Serum alpha-fetoprotein multiple of median measurement | PBCL flag true | False | PBCL flag true: report, request, test, ratio | Additional relationship | Existential restriction modifier |  | 
| Plasma free/total protein S ratio measurement | PBCL flag true | False | PBCL flag true: report, request, test, ratio | Additional relationship | Existential restriction modifier |  | 
| Factor VIII von Willebrand factor ratio measurement | PBCL flag true | False | PBCL flag true: report, request, test, ratio | Additional relationship | Existential restriction modifier |  | 
| Partial thromboplastin time ratio | PBCL flag true | False | PBCL flag true: report, request, test, ratio | Additional relationship | Existential restriction modifier |  | 
| Fecal clinitest | PBCL flag true | False | PBCL flag true: report, request, test, ratio | Additional relationship | Existential restriction modifier |  | 
| Urine normetadrenaline/creatinine ratio | PBCL flag true | False | PBCL flag true: report, request, test, ratio | Additional relationship | Existential restriction modifier |  | 
| Urine nickel:creatinine ratio | PBCL flag true | False | PBCL flag true: report, request, test, ratio | Additional relationship | Existential restriction modifier |  | 
| Aminolevulinic acid/creatinine ratio measurement | PBCL flag true | False | PBCL flag true: report, request, test, ratio | Additional relationship | Existential restriction modifier |  | 
| Magnesium / creatinine ratio measurement | PBCL flag true | False | PBCL flag true: report, request, test, ratio | Additional relationship | Existential restriction modifier |  | 
| Plasma androstenedione/testosterone ratio | PBCL flag true | False | PBCL flag true: report, request, test, ratio | Additional relationship | Existential restriction modifier |  | 
| Serum testosterone/dihydrotestosterone ratio | PBCL flag true | False | PBCL flag true: report, request, test, ratio | Additional relationship | Existential restriction modifier |  | 
| 5-Hydroxyindoleacetic acid/creatinine ratio measurement | PBCL flag true | False | PBCL flag true: report, request, test, ratio | Additional relationship | Existential restriction modifier |  | 
| Oxygenation index measurement | PBCL flag true | False | PBCL flag true: report, request, test, ratio | Additional relationship | Existential restriction modifier |  | 
| Plasma alpha-fetoprotein multiple of median measurement | PBCL flag true | False | PBCL flag true: report, request, test, ratio | Additional relationship | Existential restriction modifier |  | 
| Measurement of ratio of citrate to creatinine | PBCL flag true | False | PBCL flag true: report, request, test, ratio | Additional relationship | Existential restriction modifier |  | 
| 11 betahydroxy androsterone:creatinine ratio | PBCL flag true | False | PBCL flag true: report, request, test, ratio | Additional relationship | Existential restriction modifier |  | 
| 11 oxo-pregnanetriol:creatinine ratio | PBCL flag true | False | PBCL flag true: report, request, test, ratio | Additional relationship | Existential restriction modifier |  | 
| 17 alpha hydroxy pregnanolone:creatinine ratio | PBCL flag true | False | PBCL flag true: report, request, test, ratio | Additional relationship | Existential restriction modifier |  | 
| Aetiocholanolone:creatinine ratio | PBCL flag true | False | PBCL flag true: report, request, test, ratio | Additional relationship | Existential restriction modifier |  | 
| Androsterone:creatinine ratio | PBCL flag true | False | PBCL flag true: report, request, test, ratio | Additional relationship | Existential restriction modifier |  | 
| Dehydroepiandrostenedione:creatinine ratio | PBCL flag true | False | PBCL flag true: report, request, test, ratio | Additional relationship | Existential restriction modifier |  | 
| 11 betahydroxy aetiocholanolone:creatinine ratio | PBCL flag true | False | PBCL flag true: report, request, test, ratio | Additional relationship | Existential restriction modifier |  | 
| Calculus ammonium urate content | PBCL flag true | False | PBCL flag true: report, request, test, ratio | Additional relationship | Existential restriction modifier |  | 
| Schilling ratio part 2: part 1 | PBCL flag true | False | PBCL flag true: report, request, test, ratio | Additional relationship | Existential restriction modifier |  | 
| Cortisol metabolite:creatinine ratio | PBCL flag true | False | PBCL flag true: report, request, test, ratio | Additional relationship | Existential restriction modifier |  | 
| Percentage normal sperm count | PBCL flag true | False | PBCL flag true: report, request, test, ratio | Additional relationship | Existential restriction modifier |  | 
| Serum unconjugated oestriol mean of median measurement | PBCL flag true | False | PBCL flag true: report, request, test, ratio | Additional relationship | Existential restriction modifier |  | 
| Serum inhibin-A mean of median measurement | PBCL flag true | False | PBCL flag true: report, request, test, ratio | Additional relationship | Existential restriction modifier |  | 
| Serum pregnancy associated plasma protein-A mean of median measurement | PBCL flag true | False | PBCL flag true: report, request, test, ratio | Additional relationship | Existential restriction modifier |  | 
| Cobalt/creatinine ratio measurement | PBCL flag true | False | PBCL flag true: report, request, test, ratio | Additional relationship | Existential restriction modifier |  | 
| Chromium/creatinine ratio measurement | PBCL flag true | False | PBCL flag true: report, request, test, ratio | Additional relationship | Existential restriction modifier |  | 
| Cerebrospinal fluid glycine/plasma glycine ratio measurement | PBCL flag true | False | PBCL flag true: report, request, test, ratio | Additional relationship | Existential restriction modifier |  | 
| N-telopeptide cross link/creatinine ratio measurement(procedure) | PBCL flag true | False | PBCL flag true: report, request, test, ratio | Additional relationship | Existential restriction modifier |  | 
| Measurement of chromium/creatinine ratio | PBCL flag true | False | PBCL flag true: report, request, test, ratio | Additional relationship | Existential restriction modifier |  | 
| Measurement of cobalt/creatinine ratio | PBCL flag true | False | PBCL flag true: report, request, test, ratio | Additional relationship | Existential restriction modifier |  | 
| Measurement of urine copper/creatinine ratio | PBCL flag true | False | PBCL flag true: report, request, test, ratio | Additional relationship | Existential restriction modifier |  | 
| Measurement of cerebrospinal fluid glycine/plasma glycine ratio | PBCL flag true | False | PBCL flag true: report, request, test, ratio | Additional relationship | Existential restriction modifier |  | 
| Glycolate/creatinine ratio | PBCL flag true | False | PBCL flag true: report, request, test, ratio | Additional relationship | Existential restriction modifier |  | 
| Quantitative measurement of substance ratio of collagen cross linked N-telopeptide in relation to creatinine in 24 hour urine specimen | PBCL flag true | False | PBCL flag true: report, request, test, ratio | Additional relationship | Existential restriction modifier |  | 
| Nuchal translucency multiple of median | PBCL flag true | False | PBCL flag true: report, request, test, ratio | Additional relationship | Existential restriction modifier |  | 
| Measurement of pregnancy associated plasma protein A multiple of median (procedure) | PBCL flag true | False | PBCL flag true: report, request, test, ratio | Additional relationship | Existential restriction modifier |  | 
| Tryptophan/creatinine ratio measurement | PBCL flag true | False | PBCL flag true: report, request, test, ratio | Additional relationship | Existential restriction modifier |  | 
| Tyrosine/creatinine ratio measurement | PBCL flag true | False | PBCL flag true: report, request, test, ratio | Additional relationship | Existential restriction modifier |  | 
| Measurement of ratio of tetrahydrocorticosterone to creatinine (procedure) | PBCL flag true | False | PBCL flag true: report, request, test, ratio | Additional relationship | Existential restriction modifier |  | 
| Threonine/creatinine ratio measurement | PBCL flag true | False | PBCL flag true: report, request, test, ratio | Additional relationship | Existential restriction modifier |  | 
| Methionine/creatinine ratio measurement | PBCL flag true | False | PBCL flag true: report, request, test, ratio | Additional relationship | Existential restriction modifier |  | 
| Measurement of ratio of tetrahydrocortisol to creatinine (procedure) | PBCL flag true | False | PBCL flag true: report, request, test, ratio | Additional relationship | Existential restriction modifier |  |