Double-Stranded DNA (dsDNA) Antibody, IgG by IFA (using Crithidia luciliae) Desmin by Immunohistochemistry Diphtheria Antibody, IgG Doxepin and Metabolite, Serum or Plasma Desmoglein 1 and Desmoglein 3 Antibodies in Pemphigus, IgG Diphtheria, Tetanus, and H. Influenzae b Antibodies, IgG Drug Detection Panel by High-Resolution Time-of-Flight Mass Spectrometry, Serum or Plasma Dexamethasone, Serum or Plasma by LC-MS/MS Direct Coombs (Anti-Human Globulin) Diamond-Blackfan Anemia (RPL11) Sequencing Direct Coombs (Anti-Human Globulin) with Reflex to Direct Antiglobulin-Mono Diamond-Blackfan Anemia (RPL5) Sequencing Disaccharidase, Tissue Diamond-Blackfan Anemia (RPS19) Sequencing Disopyramide, Serum or Plasma Diazepam and Nordiazepam Disulfiram (Antabuse) and Metabolite Quantitation, Serum or Plasma Diazoxide Quantitative, Serum or Plasma Diuretic Screen, Urine Dehydroepiandrosterone, Serum or Plasma