Classification-Index

Classification 2025 Summer Edition

Worldwide source of medical classification resources

×

Because of a lapse in government funding, the information on this website may not be up to date, transactions submitted via the website may not be processed, and the agency may not be able to respond to inquiries until appropriations are enacted. The NIH Clinical Center (the research hospital of NIH) is open. For more details about its operating status, please visit cc.nih.gov. Updates regarding government operating status and resumption of normal operations can be found at opm.gov.

Class Index

← Previous

...

25

...

Next →

Air

Industrial hygiene

WA 450

Public health aspects

WA 750 - WA 776

See also Atmosphere

Air Abrasion, Dental WU 350

Air Ambulances WX 216

Air Bladder See Air Sacs

Air Conditioning WA 774

Air Embolism See Embolism, Air

Air Force Hospitals See Hospitals, Military

Air Force Personnel See Military Personnel

Air Ionization

Physics

Electricity

QC 702

Meteorology

QC 966.7.A84

Physiology

QT 162.A5

Public health hazard

WA 750

For other uses, by subject

Air Microbiology QW 82

Air Pollutant See Air Pollutants

Air Pollutants WA 754

See also names of specific pollutants

Air Pollutants, Environmental See Air Pollutants

Air Pollutants, Occupational WA 450

See also Confined Spaces

Air Pollutants, Particulate See Particulate Matter

Air Pollutants, Radioactive WN 615

See also names of specific pollutants

See also Air Pollution, Radioactive

Air Pollution WA 754

In industry

WA 450

Legislation

WA 32 - WA 33

Air Pollution, Indoor WA 754

See also Tobacco Smoke Pollution

See also Environmental Illness

Air Pollution, Radioactive WN 615

See also Air Pollutants, Radioactive

See also Radioactive Pollutants

Air Pollution, Tobacco Smoke See Tobacco Smoke Pollution

Air Pressure

High altitude

WD 710

Air Quality See Air Pollution

Air Quality, Indoor See Air Pollution, Indoor

Air Revitalization See Air Conditioning

Air Sacs QL 855

Air Sickness See Motion Sickness

Air Swallowing See Aerophagy

Air Traffic Control See Aviation

Air Travel, Accidents See Accidents, Aviation

Airborne Particulate Matter See Particulate Matter

Aircraft

Industrial diseases of aircraft construction and maintenance workers

WA 400 - WA 495

Noise effects

On animals and humans on the ground

WA 776

On aviators and passengers

WD 735

Nursing service

WY 143

Pollution

WA 754

Relation to aviation and space medicine

WD 700 - WD 760

Sanitation

WA 810

Speed effects

WD 720

See also Aviation

AIRE Deficiency See Polyendocrinopathies, Autoimmune

Airflow Obstruction, Chronic See Pulmonary Disease, Chronic Obstructive

Airplanes See Aircraft

Airsickness See Motion Sickness

Airway Control See Airway Management

Airway Hyper-Responsiveness See Respiratory Hypersensitivity

Airway Hyperresponsiveness See Respiratory Hypersensitivity

Airway Management WF 145

See also Respiratory Therapy

Airway Obstruction

General

WF 140.5

In anesthesia

WO 245

Airway Pressure Release Ventilation See Continuous Positive Airway Pressure

Airway Resistance WF 102

See also Respiratory Mechanics

Ajan See Nefopam

Ajellomyces dermatitidis See Blastomyces

Ak-Tracin See Bacitracin

Akamushi Disease See Scrub Typhus

Akathisia See Psychomotor Agitation

Akinetic Autism See Akinetic Mutism

Akinetic Mutism WL 348

See also Persistent Vegetative State

Akinetic Petit Mal See Epilepsy, Absence