Class Numbers Added and Canceled
classification.nlm.nih.gov/current_edition_class_numbers
Class Numbers Added - 2023 Summer Edition |
||
New Number |
Class Name |
Former Number(s) |
WA 370 |
Persons with disabilities (Table G) |
None |
WA 370.1 |
[Persons with disabilities] General coverage (Not Table G) |
None |
WC 685 |
Neglected diseases (General or not elsewhere classified) |
QZ 140 |
WL 707 |
Space perception |
WW 105 |
WM 172.6 |
Adjustment disorders |
WM 171 |
WR 103 |
Radiation effects on the skin. Sunburn |
WR 102 |
WR 104 |
Touch |
WR 102 |
WR 110 |
Skin care |
None |
WR 147 |
Acneiform eruptions |
WR 430 |
WR 149 |
Rosacea |
WR 430 |
WR 155 |
Keratosis (General or not elsewhere classified) |
WR 500 |
WR 380 |
Tick infestations |
WC 900 |
WW 21.7 |
Optometry and opticianry as a profession |
WW 721 |
WW 104 |
Ocular vision |
WW 103 |
WW 140.5 |
Vision disorders (General or not elsewhere classified) |
WW 140 |
WW 225 |
Corneal diseases |
WW 220 |
WW 258 |
Crystalline lens. Lens diseases |
WW 260 |
WW 272 |
Retinal diseases (General or not elsewhere classified) |
WW 270 |
WW 273 |
Retinal degeneration |
WW 270 |
WW 274 |
Retinal detachment |
WW 270 |
WW 285 |
Ocular hypertension |
None |
WZ 400 |
Awards and prizes |
None |
Class Numbers Canceled – 2023 Summer Edition |
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Canceled Number |
Class Name |
Now Classed in |
WR 267
|
[Pigmentation disorders] Of metabolic origin
|
WR 265 |
WR 330
|
Tinea capitis |
WR 310 |
WR 390
|
Skin appendages |
n/a |
WW 352
|
Principles. Calculations. Tables |
n/a |
WW 480
|
Medical aspects of reading problems associated with poor vision |
n/a |
WW 704
|
General works. Office management |
WW 350 |
WW 721
|
Optometry and opticianry as professions. Ethics. Peer review |
WW 21.7 |
WW 722
|
[Optometry] Directories (Table G) |
WW 22 |
WW 722.1
|
[Optometry directories] General coverage (Not Table-G)
|
WW 22 |