D. farinae - AMDL D. pteronyssinus - AMDL Dactylis glomerata (Cocksfoot) - AMDL Daphine, fish feed Date Phoenix canariensis - AMDL Date Phoenix dactylifera - AMDL D-Dimer Dehydroepiandrosterone Sulphate (DHEAS04) DENGUE & CHIKUNGUNYA PCR PANEL - NUH DENGUE ANTIGEN TEST - SGH DENGUE BLOT IGG & IGM AB (EQA) - KKH Dengue Blot Test (IgG & IgM Antibody) Dengue Fever DENGUE IGG ANTIBODY ELISA - NUH DENGUE IGG ELISA - SGH Dengue NS1 Antigen Test DENGUE SEROLOGY - EHI DENGUE VIRUS - EHI DENGUE VIRUS ISOLATION - SGH DENGUE VIRUS RT PCR - KKH Dermatophagoides microceras (House dust mite) - AMDL DESMOGLEIN 1 & 3 - NSC DHR - NUS PAEDS Diabetic Annual Follow Up Screen Diabetic Screen with Renal Function Differential Count DIGOXIN - NUH Dill - AMDL Direct Antiglobulin Polyspecific Test DIRECT IMF - NSC DNA 101A - KKH DNA 101B - KKH DNA 103 - KKH DNA 104 KKH DNA 106 KKH DNA 114 - KKH DNA 120E - KKH DNA EXTRACTION - KKH DNA EXTRACTION - NUS PAEDS DNA METHYLATION TEST - KKH DNA PRENATAL ALPHA THALASSEMIA - KKH Dog dander - AMDL Dog fennel - AMDL Dolichovespula arenaria (Yellow hornet) - AMDL Dolichovespula maculata (White-faced hornet) - AMDL DPYD GENOTYPING - TTSH Drug Panel 10, Urine DRUG SCREEN (URINE) - NUH Duck feathers - AMDL Dysmorphic RBC/Urine Phase Contrast Microscopy