D2-40 by Immunohistochemistry D-Dimer DDIT3 (CHOP) (12q13) Gene Rearrangement by FISH Deamidated Gliadin Peptide (DGP) Antibodies, IgA and IgG Deamidated Gliadin Peptide (DGP) Antibody, IgA Deamidated Gliadin Peptide (DGP) Antibody, IgG Dehydroepiandrosterone Sulfate, Serum 11-Deoxycorticosterone Quantitative by HPLC-MS/MS, Serum or Plasma 11-Deoxycortisol Quantitative by HPLC-MS/MS, 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