| Semantic Type ID | Semantic Type Name | Count | Percentage Distribution |
|---|---|---|---|
| T109 | Organic Chemical | 1138 | 6.4 |
| T121 | Pharmacologic Substance | 1100 | 6.2 |
| T170 | Intellectual Product | 814 | 4.6 |
| T047 | Disease or Syndrome | 807 | 4.5 |
| T061 | Therapeutic or Preventive Procedure | 749 | 4.2 |
| T116 | Amino Acid, Peptide, or Protein | 633 | 3.5 |
| T048 | Mental or Behavioral Dysfunction | 610 | 3.4 |
| T023 | Body Part, Organ, or Organ Component | 553 | 3.1 |
| T054 | Social Behavior | 509 | 2.9 |
| T033 | Finding | 466 | 2.6 |
| T123 | Biologically Active Substance | 435 | 2.4 |
| T041 | Mental Process | 398 | 2.2 |
| T083 | Geographic Area | 389 | 2.2 |
| T081 | Quantitative Concept | 373 | 2.1 |
| T098 | Population Group | 364 | 2.0 |
| T078 | Idea or Concept | 363 | 2.0 |
| T055 | Individual Behavior | 319 | 1.8 |
| T060 | Diagnostic Procedure | 280 | 1.6 |
| T080 | Qualitative Concept | 275 | 1.5 |
| T073 | Manufactured Object | 269 | 1.5 |
| T062 | Research Activity | 252 | 1.4 |
| T126 | Enzyme | 223 | 1.2 |
| T059 | Laboratory Procedure | 216 | 1.2 |
| T171 | Language | 206 | 1.2 |
| T058 | Health Care Activity | 204 | 1.1 |
| T097 | Professional or Occupational Group | 189 | 1.1 |
| Term Type | Expanded Form | Count |
|---|---|---|
| DE | Descriptor | 10817 |
| NP | Non-preferred term | 5437 |
| ET | Entry term | 2921 |
| XD | Expanded descriptor in AOD | 509 |
| DS | Short form of descriptor | 509 |
| NS | Short form of non-preferred term | 200 |
| NX | Expanded form of non-preferred term | 200 |
| ES | Short form of entry term | 36 |
| EX | Expanded form of entry term | 36 |
| FN | Full form of descriptor | 20 |
| Attribute Type | Expanded Form | Count |
|---|---|---|
| HN | History Note - for MeSH history notes, the year when the current form of the MeSH term was established as a major and/or minor descriptor. | 3138 |
| SOS | Scope Statement | 2916 |
| Relation Name/Additional Label | Expanded Form | Count |
|---|---|---|
| RB/ | has a broader relationship/Empty relationship attribute | 17884 |
| RN/ | has a narrower relationship/Empty relationship attribute | 17884 |
| PAR/ | has parent relationship in a Metathesaurus source vocabulary /Empty relationship attribute | 14283 |
| CHD/ | has child relationship in a Metathesaurus source vocabulary /Empty relationship attribute | 14283 |
| RO/ | has relationship other than synonymous, narrower, or broader/Empty relationship attribute | 11214 |
| RQ/ | related and possibly synonymous./Empty relationship attribute | 9858 |
| SY/ | source asserted synonymy./Empty relationship attribute | 3010 |
| Count |
|---|
| 0 |
| Source | # Concepts Sharing Atom/# Total Concepts | Percentage Distribution |
|---|---|---|
| CHV | 8192/15918 | 51.5 |
| MSH | 7351/15918 | 46.2 |
| MSHCZE | 7109/15918 | 44.7 |
| MSHFRE | 7029/15918 | 44.2 |
| MSHPOR | 6977/15918 | 43.8 |
| MSHSPA | 6939/15918 | 43.6 |
| MSHGER | 6866/15918 | 43.1 |
| MSHITA | 6766/15918 | 42.5 |
| SNOMEDCT_US | 6695/15918 | 42.1 |
| SCTSPA | 6617/15918 | 41.6 |
| MSHSWE | 6583/15918 | 41.4 |
| MSHPOL | 6147/15918 | 38.6 |
| MSHRUS | 6147/15918 | 38.6 |
| MSHNOR | 5981/15918 | 37.6 |
| MSHFIN | 5866/15918 | 36.9 |
| MSHJPN | 5808/15918 | 36.5 |
| NCI | 5148/15918 | 32.3 |
| SNMI | 4764/15918 | 29.9 |
| RCD | 4705/15918 | 29.6 |
| CSP | 4688/15918 | 29.5 |
| MSHDUT | 4448/15918 | 27.9 |
| LCH_NW | 3868/15918 | 24.3 |
| MSHSCR | 3640/15918 | 22.9 |
| SNM | 3481/15918 | 21.9 |
| LCH | 3006/15918 | 18.9 |
| PSY | 2836/15918 | 17.8 |
| LNC | 2646/15918 | 16.6 |
| MEDCIN | 2267/15918 | 14.2 |
| MDR | 2084/15918 | 13.1 |
| MDRARA | 2084/15918 | 13.1 |
| MDRBPO | 2084/15918 | 13.1 |
| MDRCZE | 2084/15918 | 13.1 |
| MDRDUT | 2084/15918 | 13.1 |
| MDRFRE | 2084/15918 | 13.1 |
| MDRGER | 2084/15918 | 13.1 |
| MDRGRE | 2084/15918 | 13.1 |
| MDRHUN | 2084/15918 | 13.1 |
| MDRITA | 2084/15918 | 13.1 |
| MDRKOR | 2084/15918 | 13.1 |
| MDRLAV | 2084/15918 | 13.1 |
| MDRPOL | 2084/15918 | 13.1 |
| MDRPOR | 2084/15918 | 13.1 |
| MDRRUS | 2084/15918 | 13.1 |
| MDRSPA | 2084/15918 | 13.1 |
| MDRSWE | 2084/15918 | 13.1 |
| MDRJPN | 2072/15918 | 13.0 |
| CCPSS | 1261/15918 | 7.9 |
| ICPC2ICD10ENG | 1263/15918 | 7.9 |
| ICPC2P | 965/15918 | 6.1 |
| FMA | 972/15918 | 6.1 |
| ICD10CM | 919/15918 | 5.8 |
| ICPC2ICD10DUT | 893/15918 | 5.6 |
| OMIM | 845/15918 | 5.3 |
| COSTAR | 829/15918 | 5.2 |
| DXP | 797/15918 | 5.0 |
| MEDLINEPLUS | 800/15918 | 5.0 |
| CST | 775/15918 | 4.9 |
| ICD10AM | 778/15918 | 4.9 |
| RXNORM | 778/15918 | 4.9 |
| ICD9CM | 779/15918 | 4.9 |
| MTHICD9 | 783/15918 | 4.9 |
| HPO | 715/15918 | 4.5 |
| NDDF | 708/15918 | 4.4 |
| UWDA | 678/15918 | 4.3 |
| WHOFRE | 666/15918 | 4.2 |
| WHOPOR | 667/15918 | 4.2 |
| WHO | 671/15918 | 4.2 |
| WHOGER | 632/15918 | 4.0 |
| MTHSPL | 621/15918 | 3.9 |
| VANDF | 610/15918 | 3.8 |
| MSHLAV | 592/15918 | 3.7 |
| ICD10 | 593/15918 | 3.7 |
| WHOSPA | 596/15918 | 3.7 |
| DRUGBANK | 566/15918 | 3.6 |
| KCD5 | 571/15918 | 3.6 |
| DMDICD10 | 576/15918 | 3.6 |
| ICD10DUT | 576/15918 | 3.6 |
| MMSL | 515/15918 | 3.2 |
| GS | 497/15918 | 3.1 |
| PDQ | 485/15918 | 3.0 |
| MEDLINEPLUS_SPA | 459/15918 | 2.9 |
| ATC | 463/15918 | 2.9 |
| NCBI | 375/15918 | 2.4 |
| SNOMEDCT_VET | 370/15918 | 2.3 |
| NANDA-I | 352/15918 | 2.2 |
| RCDAE | 355/15918 | 2.2 |
| NOC | 336/15918 | 2.1 |
| BI | 326/15918 | 2.0 |
| CPM | 302/15918 | 1.9 |
| HL7V3.0 | 308/15918 | 1.9 |
| HL7V2.5 | 286/15918 | 1.8 |
| GO | 263/15918 | 1.7 |
| RCDSY | 273/15918 | 1.7 |
| USP | 259/15918 | 1.6 |
| ICF | 201/15918 | 1.3 |
| ICF-CY | 206/15918 | 1.3 |
| CCS | 193/15918 | 1.2 |