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

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