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Unified Medical Language System® (UMLS®)

Statistics - 2016AA Release

Official Counts:
Release version:    2016AA
Release format:    RRF
Concepts:    3,250,228
Number of concept names (AUIs):    12,997,673
Number of distinct concept names (SUIs):    10,941,250
Number of distinct normalized concept names (LUIs):    9,960,085
Number of sources (distinct source families by language):    153
Number of sources contributing concept names:    197
Number of languages contributing concept names:    25

Name Count by Language:

LanguageName Count% of Metathesaurus
ENG908036369.86%
SPA135060210.39%
FRE4038923.11%
POR3388472.61%
JPN3124232.4%
DUT2787082.14%
ITA2248031.73%
GER2176721.67%
RUS1767471.36%
CZE1617681.24%
HUN996320.77%
CHI689220.53%
NOR588730.45%
POL452440.35%
TUR432890.33%
KOR386640.3%
EST303320.23%
SWE263110.2%
FIN254890.2%
SCR96860.07%
GRE20980.02%
LAV14050.01%
DAN7230.01%
BAQ6950.01%
HEB4850%

 

Name Count by Source Restriction Level (SRL):

SRLSource Count% of Sources
0615550547.36%
11328331.02%
2221560.17%
3386624629.75%
41766161.36%
9264431720.34%
0+4 633212148.72%

 

Count of Atoms by Suppressibility:

Suppressibility StatusName Count% of Metathesaurus
Y5298274.08%
N1116813685.92%
O12705159.77%
E291950.22%

 

Source Counts by Language (from MRSAB):

LanguageName count% of Metathesaurus
ENG12764.47%
FRE94.57%
GER94.57%
SPA94.57%
DUT73.55%
ITA63.05%
POR52.54%
KOR31.52%
JPN21.02%
* 21.02%
RUS21.02%
SWE21.02%
NOR21.02%
CZE21.02%
FIN21.02%
HUN21.02%
LAV10.51%
GRE10.51%
TUR10.51%
HEB10.51%
DAN10.51%
BAQ10.51%
CHI10.51%
SCR10.51%
POL10.51%
EST10.51%

*Note: 2 sources contribute relationships which have no associated language values.