Medical Subject Headings

Last uploaded: January 31, 2024
Preferred Name

Blood Urea Nitrogen

Synonyms

Nitrogen, Blood Urea

Definitions

The urea concentration of the blood stated in terms of nitrogen content. Serum (plasma) urea nitrogen is approximately 12% higher than blood urea nitrogen concentration because of the greater protein content of red blood cells. Increases in blood or serum urea nitrogen are referred to as azotemia and may have prerenal, renal, or postrenal causes. (From Saunders Dictionary & Encyclopedia of Laboratory Medicine and Technology, 1984)

ID

http://purl.bioontology.org/ontology/MESH/D001806

altLabel

Nitrogen, Blood Urea

BUN

Urea Nitrogen, Blood

AN

note category; AZOTEMIA is available for the disease

cui

C0005845

DC

1

definition

The urea concentration of the blood stated in terms of nitrogen content. Serum (plasma) urea nitrogen is approximately 12% higher than blood urea nitrogen concentration because of the greater protein content of red blood cells. Increases in blood or serum urea nitrogen are referred to as azotemia and may have prerenal, renal, or postrenal causes. (From Saunders Dictionary & Encyclopedia of Laboratory Medicine and Technology, 1984)

DX

19670101

HN

67(64)

Inverse of RO

http://purl.bioontology.org/ontology/MESH/D014508

Machine permutation

67

MDA

19990101

MMR

20150622

MN

E05.200.124.100.115

E01.370.225.124.100.115

E01.370.390.400.100

notation

D001806

prefLabel

Blood Urea Nitrogen

TERMUI

T005247

T005248

TH

UNK (19XX)

NLM (1964)

tui

T059

subClassOf

http://purl.bioontology.org/ontology/MESH/D007677

http://purl.bioontology.org/ontology/MESH/D001774

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Delete Mapping To Ontology Source
http://purl.bioontology.org/ontology/CPT/80069 CPT CUI
http://purl.bioontology.org/ontology/SNMI/P3-74191 SNMI CUI
http://purl.bioontology.org/ontology/MDRFRE/10005845 MDRFRE CUI
http://purl.bioontology.org/ontology/SCTSPA/250623007 SCTSPA CUI
http://purl.bioontology.org/ontology/CSP/0633-5558 CRISP CUI
http://purl.bioontology.org/ontology/MDRGER/10005852 MDRGER CUI
http://purl.bioontology.org/ontology/MDRFRE/10006573 MDRFRE CUI
http://purl.bioontology.org/ontology/MDRGER/10005845 MDRGER CUI
http://purl.bioontology.org/ontology/SNOMEDCT/105011006 SNOMEDCT CUI
http://purl.bioontology.org/ontology/MEDDRA/10006573 MEDDRA CUI
http://purl.bioontology.org/ontology/MDRFRE/10005852 MDRFRE CUI
http://purl.bioontology.org/ontology/SNOMEDCT/250623007 SNOMEDCT CUI
http://purl.bioontology.org/ontology/CPT/84520 CPT CUI
http://purl.bioontology.org/ontology/CPT/80047 CPT CUI
http://purl.bioontology.org/ontology/MEDDRA/10005852 MEDDRA CUI
http://purl.bioontology.org/ontology/MDRGER/10006573 MDRGER CUI
http://purl.bioontology.org/ontology/MSHFRE/D001806 MSHFRE CUI
http://purl.bioontology.org/ontology/MEDDRA/10005845 MEDDRA CUI
http://purl.bioontology.org/ontology/CPT/80048 CPT CUI
http://purl.bioontology.org/ontology/SCTSPA/105011006 SCTSPA CUI
http://id.nlm.nih.gov/mesh/D001806 MDM LOOM
http://phenomebrowser.net/ontologies/mesh/mesh.owl#E05.200.124.100.115 RH-MESH LOOM
http://sbmi.uth.tmc.edu/ontology/ochv#42189 OCHV LOOM
http://purl.obolibrary.org/obo/OMIT_0003166 OMIT LOOM
http://phenomebrowser.net/ontologies/mesh/mesh.owl#D001806 RH-MESH LOOM
http://purl.bioontology.org/ontology/SNMI/C-10722 SNMI LOOM
http://phenomebrowser.net/ontologies/mesh/mesh.owl#E01.370.225.124.100.115 RH-MESH LOOM
http://www.semanticweb.org/admin/ontologies/2022/7/MIO:01390 MIO LOOM
http://purl.bioontology.org/ontology/MEDDRA/10005852 MEDDRA LOOM
http://phenomebrowser.net/ontologies/mesh/mesh.owl#E01.370.390.400.100 RH-MESH LOOM
http://www.co-ode.org/ontologies/galen#BloodUreaNitrogen GALEN LOOM
http://purl.obolibrary.org/obo/MESH_D001806 BERO LOOM