Classification-Index

Classification 2025 Winter Edition

Worldwide source of medical classification resources

Class Index

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Odorants

Industrial control

WA 450

Pollution

WA 754

See also Smell

Odors See Odorants

Oedipus Complex WM 460

Oesophageal Squamous Cell Carcinoma See Esophageal Squamous Cell Carcinoma

Oesophagus See Esophagus

Oestradiol See Estradiol

Oestro-Feminal See Estrogens, Conjugated (USP)

Oestrofeminal See Estrogens, Conjugated (USP)

Offenders See Criminals

Office Automation W 26.5

In special areas, by subject

Office Management W 80

See also names of specialties involved

See also Dental Offices

See also Practice Management, Dental

See also Practice Management, Medical

Office Nursing WY 109

Office Surgery See Ambulatory Surgical Procedures

Office Visits

Made for special purpose, by subject

Office, Dental See Dental Offices

Offices, Dental See Dental Offices

Official Medical Missions See Medical Missions

Offspring of Impaired Parents See Child of Impaired Parents

Offspring, Adult See Adult Children

Ofloxacin QV 250

Ofloxacin Hydrochloride See Ofloxacin

Ofloxacine See Ofloxacin

OGTT See Glucose Tolerance Test

Ohmic Resistance See Electric Impedance

OIF OND See Iraq War, 2003-2011

Oil, Essential See Oils, Volatile

Oil, Volatile See Oils, Volatile

Oils

As dosage form

QV 786.5.O4

Biochemistry

QU 86

Public health aspects

WA 722

See also names of specific oils

Oils, Essential See Oils, Volatile

Oils, Plant See Plant Oils

Oils, Unsaturated See Fats, Unsaturated

Oils, Vegetable See Plant Oils

Oils, Volatile

Biochemistry

QU 86

Pharmacology

QV 786.5.O4

See also Aromatherapy

Ointment See Ointments

Ointments QV 786.5.O5

OK-432 See Picibanil

Oka Varicella Vaccine See Chickenpox Vaccine

Old Age See Aged

Old Age Assistance WT 30

Social Security

HD 7105.3 - HD .35.A-Z

Old Age Homes See Homes for the Aged

Old Age Security See Old Age Assistance

Old Silk Route Disease See Behcet Syndrome

Olecranon Fossa See Humerus

Olecranon Fossi See Humerus

Olefin See Alkenes

Olefins See Alkenes

Oleomargarine See Margarine

Olfaction See Smell

Olfaction Disorders WV 302

Olfactory Agnosia See Agnosia