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NLM Classification 2017: Worldwide source of medical library classification

Class Numbers Added and Canceled    


Class Numbers Added - 2017 Summer Edition
New Number Class Name Former Number(s)
QT 260.5.S5 Skating QT 260
QU 55.97 Transcription factors QU 55
QU 510 DNA damage. DNA repair QU 475; QU 477
QU 515 DNA replication QU 475
QU 520 Molecular evolution. Genetic selection QU 475
QV 380 Radiation-sensitizing agents. Radiation-protective agents WN 610; WN 650
QV 766.5 Specific medicinal plants, A-Z QV 766
QV 766.5.A6 Aloe QV 766
QV 766.5.A7 Apiaceae QV 766
QV 766.5.A8 Asteraceae QV 766
QV 766.5.B7 Brassicaceae QV 766
QV 766.5.C2 Cannabaceae QV 766
QV 766.5.F2 Fabaceae QV 766
QV 766.5.G6 Ginkgo biloba QV 766
QV 766.5.L2 Lamiales QV 766
QV 766.5.L4 Liliaceae QV 766
QV 766.5.P2 Panax QV 766
QV 766.5.P6 Polygonaceae QV 766
QV 766.5.R2 Ranunculaceae QV 766
QV 766.5.R6 Rosales QV 766
QV 766.5.R8 Rubiaceae QV 766
QV 766.5.T5 Theales QV 766
QV 766.5.Z5 Zingiberaceae QV 766
WA 30.2 Climate change WB 700, etc.
WD 760 Cosmic radiation WN 415, etc.
WE 757 Abdomen WI 900-970
WI 190 Gastrointestinal tract WI 100-113
WI 195 Gastrointestinal diseases (General) WI 140
WI 255 Esophageal diseases (General) WI 250
WI 258 Deglutition disorders WI 250
WI 260 Esophageal neoplasms WI 250
WI 306 Stomach diseases (General) WI 300
WI 418 Intestinal diseases (General) WI 400
WI 422 Crohn disease WI 512
WI 518 Large intestine WI 400
WI 521 Colonic diseases (General) WI 520
WI 603 Rectal diseases (General) WI 600
WI 710 Liver diseases (General) WI 700
WI 712 Hepatic insufficiency WI 700
WI 753 Biliary tract diseases (General) WI 750
WI 803 Pancreatic diseases (General) WI 800
WI 980 Digestive system surgical procedures WI 900
WL 141.5.B6 Brain mapping WL 335
WM 168 Neurodevelopmental disorders
(General or not elsewhere classified)
None
WM 169 Attention deficit and disruptive behavior disorders WM 165
WM 171.7 Bipolar disorder WM 207
WM 190.5.P2 Paranoid personality disorder WM 190
WM 190.5.P3 Passive-aggressive personality disorder WM 190
WM 190.5.S3 Schizoid personality disorder WM 190
WM 190.5.S4 Schizotypal personality disorder WM 190
WM 190.5.S8 Stereotyped behavior WM 190
WM 192 Disruptive, impulse control, and conduct disorders WM 190.5.I6
WM 273 Alcohol drinking WM 274, etc.
WM 295 Smoking (General or not elsewhere classified) WM 290, etc.
WN 182 Computer-assisted image interpretation WB 141
WN 202 Interventional radiography WN 200
WN 250.5.H4 Heavy ion radiotherapy WN 250

Class Numbers Canceled - 2017 Summer Edition
Canceled Number Class Name Now Classed in
QU 4 General works [Biochemistry. Cell Biology and Genetics] QU 34
WD 200.5.P7 Protein-losing enteropathies WI 418
WI 150 Functional disorders WI 143
WI 704 Liver function in food metabolism WI 702
WI 940 Umbilical region WE 757
WM 190.5.I6 Impulse control disorders. Gambling. Fire setting behavior WM 192
WN 300 General works [Radium] WN 440, etc.
WN 340 Therapeutic use [Radium] WN 440, etc.
WN 415 Biological aspects of nuclear medicine and atomic energy (General) QC
WN 420 Radioisotopes. Radioactive elements WN 440, etc.
WN 630 Injurious effects on plant life (related to human ecology) QK 757