| Semantic Type ID | Semantic Type Name | Count | Percentage Distribution |
|---|---|---|---|
| T109 | Organic Chemical | 282 | 42.5 |
| T121 | Pharmacologic Substance | 143 | 21.6 |
| T123 | Biologically Active Substance | 70 | 10.6 |
| T196 | Element, Ion, or Isotope | 56 | 8.4 |
| T127 | Vitamin | 38 | 5.7 |
| T116 | Amino Acid, Peptide, or Protein | 28 | 4.2 |
| T168 | Food | 12 | 1.8 |
| T197 | Inorganic Chemical | 9 | 1.4 |
| T081 | Quantitative Concept | 7 | 1.1 |
| Term Type | Expanded Form | Count |
|---|---|---|
| SY | Designated synonym | 462 |
| PT | Designated preferred name | 406 |
| Count |
|---|
| 401 |
| Source | # Concepts Sharing Atom/# Total Concepts | Percentage Distribution |
|---|---|---|
| NCI | 405/410 | 98.8 |
| MSH | 248/410 | 60.5 |
| NCI_FDA | 193/410 | 47.1 |
| CHV | 175/410 | 42.7 |
| SNOMEDCT_US | 175/410 | 42.7 |
| SCTSPA | 170/410 | 41.5 |
| MSHCZE | 146/410 | 35.6 |
| MSHPOR | 146/410 | 35.6 |
| MSHSPA | 146/410 | 35.6 |
| MSHGER | 145/410 | 35.4 |
| MSHITA | 142/410 | 34.6 |
| RXNORM | 142/410 | 34.6 |
| MSHSWE | 141/410 | 34.4 |
| MSHFRE | 140/410 | 34.1 |
| MSHPOL | 134/410 | 32.7 |
| MSHRUS | 134/410 | 32.7 |
| MSHFIN | 132/410 | 32.2 |
| MSHJPN | 130/410 | 31.7 |
| MTHSPL | 128/410 | 31.2 |
| SNMI | 124/410 | 30.2 |
| NDDF | 119/410 | 29.0 |
| RCD | 117/410 | 28.5 |
| CSP | 114/410 | 27.8 |
| DRUGBANK | 109/410 | 26.6 |
| AOD | 108/410 | 26.3 |
| SNM | 105/410 | 25.6 |
| GS | 96/410 | 23.4 |
| LNC | 90/410 | 22.0 |
| LCH_NW | 89/410 | 21.7 |
| VANDF | 84/410 | 20.5 |
| MSHSCR | 73/410 | 17.8 |
| MMSL | 71/410 | 17.3 |
| NCI_CTRP | 68/410 | 16.6 |
| LCH | 62/410 | 15.1 |
| NCI_DCP | 62/410 | 15.1 |
| MSHNOR | 60/410 | 14.6 |
| MEDCIN | 57/410 | 13.9 |
| NCI_NCI-GLOSS | 56/410 | 13.7 |
| USP | 50/410 | 12.2 |
| PDQ | 48/410 | 11.7 |
| CPM | 34/410 | 8.3 |
| FMA | 34/410 | 8.3 |
| NCI_DTP | 31/410 | 7.6 |
| PSY | 31/410 | 7.6 |
| MEDLINEPLUS | 29/410 | 7.1 |
| ATC | 28/410 | 6.8 |
| MEDLINEPLUS_SPA | 14/410 | 3.4 |
| MSHDUT | 5/410 | 1.2 |
| USPMG | 5/410 | 1.2 |