| Dicarboxyoleylcarnitine (C18:1-DC) | DBS | Chemistry - non-challenge | LP381961-4 | 1 |
| Dicarboxypalmitoleylcarnitine (C16:1-DC) | LP70103-4 | 1 |
| Dicarboxypalmitoleylcarnitine (C16:1-DC) | DBS | Chemistry - non-challenge | LP381926-7 | 1 |
| Dicarboxypalmitoylcarnitine (C16-DC) | LP70104-2 | 1 |
| Dicarboxypalmitoylcarnitine (C16-DC) | DBS | Chemistry - non-challenge | LP381906-9 | 1 |
| Dicarboxystearoylcarnitine (C18-DC) | LP70106-7 | 1 |
| Dicarboxystearoylcarnitine (C18-DC) | DBS | Chemistry - non-challenge | LP381942-4 | 1 |
| Dicarboxytetradecanoylcarnitine (C14-DC) | LP70102-6 | 1 |
| Dicarboxytetradecanoylcarnitine (C14-DC) | DBS | Chemistry - non-challenge | LP381879-8 | 1 |
| Dicarboxytetradecenoylcarnitine (C14:1-DC) | LP70101-8 | 1 |
| Dicarboxytetradecenoylcarnitine (C14:1-DC) | DBS | Chemistry - non-challenge | LP381844-2 | 1 |
| Digoxin | LP14714-7 | 1 |
| Digoxin | Serum or Plasma | Drug toxicology | LP389307-2 | 1 |
| DiHydro T-Mas | LP432647-8 | 1 |
| DiHydro T-Mas | Serum or Plasma | Chemistry - non-challenge | LP433361-5 | 1 |
| Dihydroorotate | Cerebral spinal fluid | Chemistry - non-challenge | LP383530-5 | 1 |
| Dihydroorotate | Serum or Plasma | Chemistry - non-challenge | LP383531-3 | 1 |
| Dihydroorotate | Urine | Chemistry - non-challenge | LP383532-1 | 1 |
| Dihydrothymine | Cerebral spinal fluid | Chemistry - non-challenge | LP383572-7 | 1 |
| Dihydrothymine | Serum or Plasma | Chemistry - non-challenge | LP383573-5 | 1 |
| Dihydroxycholestanoate | LP70377-4 | 1 |
| Dihydroxycholestanoate | Serum or Plasma | Chemistry - non-challenge | LP385263-1 | 1 |
| Dimethylarsinate | LP417701-2 | 1 |
| Dimethylarsinate | Urine | Drug toxicology | LP419096-5 | 1 |
| Direct antiglobulin test | LP21200-8 | 1 |
| Direct antiglobulin test.polyspecific reagent | LP14531-5 | 1 |
| Direct antiglobulin test.polyspecific reagent | Red Blood Cells | Blood bank | LP399139-7 | 1 |
| Docosadienoate (C22:2w6) | LP201770-7 | 1 |
| Docosadienoate (C22:2w6) | Serum or Plasma | Chemistry - non-challenge | LP382138-8 | 1 |
| Docosahexaenoate (C22:6w3) | Red Blood Cells | Chemistry - non-challenge | LP382115-6 | 1 |
| Docosapentaenate (C22:5w3) | Red Blood Cells | Chemistry - non-challenge | LP382112-3 | 1 |
| Docosapentaenate (C22:5w3) | Serum or Plasma | Chemistry - non-challenge | LP382113-1 | 1 |
| Docosapentaenate (C22:5w6) | Red Blood Cells | Chemistry - non-challenge | LP382139-6 | 1 |
| Docosapentaenate (C22:5w6) | Serum or Plasma | Chemistry - non-challenge | LP382140-4 | 1 |
| Docosatetraenoate (C22:4w6) | Red Blood Cells | Chemistry - non-challenge | LP382141-2 | 1 |
| Docosatetraenoate (C22:4w6) | Serum or Plasma | Chemistry - non-challenge | LP382142-0 | 1 |
| Docosenoate (C22:1) | Red Blood Cells | Chemistry - non-challenge | LP382103-2 | 1 |
| Docosenoate (C22:1) | Serum or Plasma | Chemistry - non-challenge | LP382104-0 | 1 |
| Dodecanoylcarnitine (C12) | DBS | Chemistry - non-challenge | LP381805-3 | 1 |
| Dodecanoylcarnitine (C12) | Serum or Plasma | Chemistry - non-challenge | LP381808-7 | 1 |
| Dodecenoylcarnitine (C12:1) | DBS | Chemistry - non-challenge | LP381821-0 | 1 |
| Dodecenoylcarnitine (C12:1) | Serum or Plasma | Chemistry - non-challenge | LP381824-4 | 1 |
| Dohle body | LP17678-1 | 1 |
| Dohle body | Blood | Hematology and Cell counts | LP393453-8 | 1 |
| Drug crystals | LP71682-6 | 1 |
| Drug crystals | Urine sediment | Urinalysis | LP402403-2 | 1 |
| Drugs | Urine | Drug toxicology | LP444737-3 | 1 |
| Eicosadienoate (C20:2w6) | LP201768-1 | 1 |
| Eicosadienoate (C20:2w6) | Serum or Plasma | Chemistry - non-challenge | LP382145-3 | 1 |
| Eicosapentaenoate (C20:5w3) | Red Blood Cells | Chemistry - non-challenge | LP382119-8 | 1 |
| Elastase | LP18546-9 | 1 |
| Elastase.pancreatic | LP20859-2 | 1 |
| Elastase.pancreatic | Stool | Chemistry - non-challenge | LP382973-8 | 1 |
| Elliptocytes | Blood | Hematology and Cell counts | LP393408-2 | 1 |
| Endotoxin | LP19608-6 | 1 |
| Endotoxin | XXX | Microbiology | LP444711-8 | 1 |
| Enolase | LP15026-5 | 1 |
| Enolase.neuron specific | LP14658-6 | 1 |
| Enolase.neuron specific | Serum or Plasma | Chemistry - non-challenge | LP382983-7 | 1 |
| Enterobius vermicularis | LP63172-8 | 1 |
| Enterobius vermicularis | XXX | Microbiology | LP376762-3 | 1 |
| Enterovirus | LP16864-8 | 1 |
| Enterovirus | XXX | Microbiology | LP377469-4 | 1 |
| Eosinophils | Sputum | Hematology and Cell counts | LP392786-2 | 1 |
| Eosinophils | Urine sediment | Hematology and Cell counts | LP392789-6 | 1 |
| Epidermal growth factor | LP18547-7 | 1 |
| Epidermal growth factor | Serum or Plasma | Chemistry - non-challenge | LP381313-8 | 1 |
| Epithelial cells | Vaginal | Hematology and Cell counts | LP393474-4 | 1 |
| Epithelial cells.extrarenal | LP20895-6 | 1 |
| Epithelial cells.extrarenal | Urine sediment | Urinalysis | LP402466-9 | 1 |
| Epithelial cells.squamous | Bronchial | Hematology and Cell counts | LP421447-6 | 1 |
| Erythrocyte inclusion bodies | Blood | Hematology and Cell counts | LP393383-7 | 1 |
| Erythrocytes | Amniotic fluid | Hematology and Cell counts | LP392501-5 | 1 |
| Erythrocytes | Blood cord | Hematology and Cell counts | LP392504-9 | 1 |
| Erythrocytes | Body fluid | Hematology and Cell counts | LP392505-6 | 1 |
| Erythrocytes | Bone marrow | Hematology and Cell counts | LP392506-4 | 1 |
| Erythrocytes | Cerebral spinal fluid | Hematology and Cell counts | LP392507-2 | 1 |
| Erythrocytes | Dialysis fluid | Hematology and Cell counts | LP392508-0 | 1 |
| Erythrocytes | Pericardial fluid | Hematology and Cell counts | LP392512-2 | 1 |
| Erythrocytes | Peritoneal fluid | Hematology and Cell counts | LP392513-0 | 1 |
| Erythrocytes | Pleural fluid | Hematology and Cell counts | LP392514-8 | 1 |
| Erythrocytes | Stool | Hematology and Cell counts | LP392516-3 | 1 |
| Erythrocytes | Synovial fluid | Hematology and Cell counts | LP392517-1 | 1 |
| Erythrocytes | Vitreous fluid | Hematology and Cell counts | LP392519-7 | 1 |
| Erythrocytes.dysmorphic | LP30915-0 | 1 |
| Erythrocytes.dysmorphic | Urine sediment | Urinalysis | LP402482-6 | 1 |
| Erythrocytes.ghost cells | LP183521-6 | 1 |
| Erythrocytes.ghost cells | Urine sediment | Urinalysis | LP432106-5 | 1 |
| Erythrocytes.non-dysmorphic | LP66403-4 | 1 |
| Erythrocytes.non-dysmorphic | Urine sediment | Urinalysis | LP402485-9 | 1 |
| Erythropoietin | LP15554-6 | 1 |
| Erythropoietin | Serum or Plasma | Chemistry - non-challenge | LP384569-2 | 1 |
| Escherichia coli | LP19605-2 | 1 |
| Escherichia coli shiga-like toxin | LP66842-3 | 1 |
| Escherichia coli shiga-like toxin | Stool | Microbiology | LP374774-0 | 1 |
| Escherichia sp | LP30565-3 | 1 |
| Estimated average glucose | LP29646-4 | 1 |
| Estimated average glucose | Blood | Chemistry - non-challenge | LP385550-1 | 1 |
| Estriol | Serum or Plasma | Chemistry - non-challenge | LP381283-3 | 1 |
| Estrogen | Serum or Plasma | Chemistry - non-challenge | LP381261-9 | 1 |