DeCS 2001 - Changed terms
| Replaced | Replaced-by |
| AORTIC SUBVALVULAR STENOSIS | AORTIC STENOSIS, SUBVALVULAR |
| ATHEROSCLEROSIS | ARTERIOSCLEROSIS |
| BERBINES | BERBERINE ALKALOIDS |
| CHLAMYDIA PNEUMONIAE | CHLAMYDOPHILA PNEUMONIAE |
| CHLAMYDIA PSITTACI | CHLAMYDOPHILA PSITTACI |
| COMPOUND 48-80 | P-METHOXY-N-METHYLPHENETHYLAMINE |
| DIVERTICULOSIS, COLONIC | DIVERTICULUM, COLON |
| DMPP | DIMETHYLPHENYLPIPERAZINIUM IODIDE |
| DRUG SCREENING | DRUG EVALUATION, PRECLINICAL |
| ENDOTHELIUM-DERIVED RELAXING FACTOR | NITRIC OXIDE |
| ESOPHAGEAL DIVERTICULUM | DIVERTICULUM, ESOPHAGEAL |
| ETIDRONATE DISODIUM | ETIDRONIC ACID |
| FREONS | CHLOROFLUOROCARBONS, METHANE |
| GASTROSPIRILLUM HOMINIS | HELICOBACTER HEILMANNII |
| GLOBIN | GLOBINS |
| HEMODIALYSIS | RENAL DIALYSIS |
| HOE-33258 | BISBENZIMIDE |
| KIDNEY, POLYCYSTIC | POLYCYSTIC KIDNEY DISEASES |
| KIDNEY, POLYCYSTIC, AUTOSOMAL DOMINANT | POLYCYSTIC KIDNEY, AUTOSOMAL DOMINANT |
| KIDNEY, POLYCYSTIC, AUTOSOMAL, RECESSIVE | POLYCYSTIC KIDNEY, AUTOSOMAL RECESSIVE |
| MAREK’S DISEASE | MAREK DISEASE |
| MCPA | 2-METHYL-4-CHLOROPHENOXYACETIC ACID |
| MICROSPORA INFECTIONS | MICROSPORIDIOSIS |
| NBD CHLORIDE | 4-CHLORO-7-NITROBENZOFURAZAN |
| NCAM | NEURAL CELL ADHESION MOLECULES |
| NUCLEAR MAGNETIC RESONANCE | MAGNETIC RESONANCE SPECTROSCOPY |
| NUCLEAR MEMBRANE | NUCLEAR ENVELOPE |
| STAINING | STAINING AND LABELING |
| STOMACH DIVERTICULUM | DIVERTICULUM, STOMACH |
| UNITED STATES AGENCY FOR HEALTH CARE POLICY AND RESEARCH | UNITED STATES AGENCY FOR HEALTHCARE RESEARCH AND QUALITY |
| UTEROPLACENTAL CIRCULATION | PLACENTAL CIRCULATION |