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Unified Medical Language System (UMLS)

VANDF (National Drug File) - Statistics


Semantic Type Distribution

Semantic Type IDSemantic Type NameCount Percentage Distribution
T200Clinical Drug1417735.4
T074Medical Device937623.4
T121Pharmacologic Substance696417.4
T109Organic Chemical462611.6
T168Food6751.7
T116Amino Acid, Peptide, or Protein6631.7
T203Drug Delivery Device5061.3
T129Immunologic Factor5021.3
T130Indicator, Reagent, or Diagnostic Aid4631.2

Term Type Counts

Term TypeExpanded FormCount
CDClinical Drug27553
ABAbbreviation in any source vocabulary24016
INName for an ingredient8011
PTDesignated preferred name577
MTH_RXN_CDRxNorm Created CD417

Attribute Counts

Attribute TypeExpanded FormCount
NDCNational Drug Code corresponding to a clinical drug (e.g. 000023082503)238368
VACVA Class - the code of an NDF/HT drug class name (e.g. AM110)28547
NFINational formulary indicator - "YES" or "NO" indicating whether a drug is in the VA's National Formulary27972
VA_GENERIC_NAMEVA generic name27970
VA_CLASS_NAMEVA class name27970
NF_NAMENational Formulary Name27970
DDFDrug Doseform (e.g. chewable tablet)27970
NDF_TRANSMIT_TO_CMOPNDF Transmit to Consolidated Mail Outpatient Pharmacy (CMOP)27959
DCSAControlled Substance Act designation code (e.g. 0,2,3n)27950
VMOVA CMOP (central mail - order pharmacy) ID24341
VA_DISPENSE_UNITVA dispense unit24311
SNGL_OR_MULT_SRC_PRDSingle or multi-source product11716
EXCLUDE_DI_CHECKExclude drug interaction check11703
NF_INACTIVATENational Formulary Inactivation Date - the date a drug was removed from the VA's National Formulary9214
DRUG_CLASS_TYPEVA Drug class type - Values can be "Major","Minor","Sub Class", or "0","1","2" respectively577
PARENT_CLASSVA Internal entry number of the parent class542

Relationship Counts

Relation Name/Additional LabelExpanded FormCount
RO/ingredient_ofhas relationship other than synonymous, narrower, or broader/Ingredient of58493
RO/has_ingredienthas relationship other than synonymous, narrower, or broader/Has ingredient58493
RN/isahas a narrower relationship/Is a27947
RB/inverse_isahas a broader relationship/Inverse is a27947
SY/has_print_namesource asserted synonymy./Has print name24337
SY/print_name_ofsource asserted synonymy./Print name of24337

Definition Count

Count
0

Source Overlap

Source# Concepts Sharing Atom/# Total ConceptsPercentage Distribution
NDFRT23351/3311970.5
RXNORM16652/3311950.3
NDDF13296/3311940.1
MMSL13089/3311939.5
MMX9626/3311929.1
SNOMEDCT_US9282/3311928.0
SCTSPA9205/3311927.8
MTHSPL8200/3311924.8
GS8211/3311924.8
RCD4014/3311912.1
MSH3734/3311911.3
NCI3565/3311910.8
NCI_FDA3212/331199.7
CHV3034/331199.2
MEDCIN2890/331198.7
SNMI2209/331196.7
MSHFRE2013/331196.1
DRUGBANK2030/331196.1
ATC1905/331195.8
MSHGER1766/331195.3
MSHPOR1648/331195.0
MSHCZE1651/331195.0
MSHSPA1625/331194.9
MSHITA1629/331194.9
MSHPOL1526/331194.6
MSHSWE1526/331194.6
MSHRUS1527/331194.6
USPMG1421/331194.3
MSHFIN1403/331194.2
MSHJPN1364/331194.1
SNM1240/331193.7
LNC1175/331193.5
CSP880/331192.7
PDQ760/331192.3
LCH_NW769/331192.3
NCI_NCI-GLOSS683/331192.1
AOD607/331191.8
LCH519/331191.6
MSHNOR527/331191.6
NCI_DCP503/331191.5
MSHSCR513/331191.5