| 3550 | D-Dimer |
| 2657 | D-Dimer (STAT) |
| 91268 | D-Xylose |
| 80266 | Dandelion [IgE] |
| 4083 | DAT for Meningitis |
| 2214 | Dehydroepiandrosterone Sulfate |
| 93723 | Dehydroepiandrosterone, Unconjugated |
| 2111 | Depakene |
| 2111 | Depakote |
| 80330 | Dermat. farinae [IgE] |
| 80331 | Dermat. pteroyssinus [IgE] |
| 91076 | Desipramine |
| 91218 | Desyrel |
| 2180 | Dexamethasone Suppression Test |
| 2214 | DHEA Sulfate |
| 93723 | DHEA, Unconjugated |
| 91077 | Diazepam + Metabolite |
| 2109 | Digoxin |
| 91078 | Dihydrotestosterone |
| 2114 | Dilantin |
| 91179 | Dilantin, Free and Total |
| 91078 | DIOH Testosterone |
| 91364 | Diphtheria + Tetanus Antibodies, IgG |
| 4083 | Direct Antigen Testing, Meningitis |
| 3820 | Direct Coombs |
| 93756 | Disopyramide |
| 91449 | DNA Single Stranded |
| 91080 | DNase-B Antibody |
| 80301 | Dog Dander [IgE] |
| 93665 | Dopamine |
| 2600 | Double Stranded - DNA |
| 91058 | Downs Syndrome, Amniotic Fluid |
| 94001 | Downs Syndrome, Blood |
| 91081 | Doxepin + Metabolite |
| 91082 | Drug Analysis, Comprehensive |
| 91310 | Drug Confirmation, Amphetamine |
| 91311 | Drug Confirmation, Barbiturates |
| 91312 | Drug Confirmation, Benzodiazepine |
| 91313 | Drug Confirmation, Cocaine |
| 91317 | Drug Confirmation, Marijuana |
| 91314 | Drug Confirmation, Methadone |
| 91315 | Drug Confirmation, Opiates |
| 91316 | Drug Confirmation, Phencyclidine |
| 91318 | Drug Confirmation, Propoxyphene |
| 91410 | Drug Screen (Nonforensic), Serum |
| 91409 | Drug Screen (Nonforensic), Urine Qualitative |
| 9940 | Drug Screen, Medical [Urine] |
| 97001 | Drug Screen, Profile 1 |
| 97002 | Drug Screen, Profile 2 |
| 97003 | Drug Screen, Profile 3 |
| 97004 | Drug Screen, Profile 4 |
| 2670 | Drug Screen, Urine |
| 2243 | Drug Screen, Urine [Emergency] |
| 9941 | Drugs of Abuse 10, Urine |
| 93700 | Drugs of Abuse, Serum w/Reflex |
| 2600 | dsDNA (Double Stranded DNA) Antibody |
| 80331 | Dust Mite [IgE] |