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

...

Particle Induced X Ray Emission Spectrometry See Spectrometry, X-Ray Emission

Particle Size

Air pollutants

WA 754

See also Particulate Matter

Particle-Induced X-Ray Emission Spectrometry See Spectrometry, X-Ray Emission

Particulate Matter

Environmental exposure

WA 754

Occupational exposure

WA 450

Partner Abuse See Spouse Abuse

Partner Communication See Interpersonal Relations

Partner Notification See Contact Tracing

Partnership Practice W 92

Legislation

W 33

Partnership Practice, Dental WU 79

Partnership Practices, Dental See Partnership Practice, Dental

Parturient Paresis SF 967.M5

Parturition

General

WQ 300

Popular Works

WQ 150

Partusisten See Fenoterol

Parvoviridae QW 165.5.P3

Parvoviridae Infections WC 500

Parvovirus QW 165.5.P3

Parvovirus Infections See Parvoviridae Infections

Parvovirus, Raccoon See Parvovirus

Paryphostomum See Trematoda

PASC Post Acute Sequelae of COVID-19 See Post-Acute COVID-19 Syndrome

Pasivirus See Picornaviridae

Passeriformes QL 696.P2 - QL .P298

Passerine Birds See Passeriformes

Passive Addiction, Neonatal See Neonatal Abstinence Syndrome

Passive Aggressive Personality Disorders See Passive-Aggressive Personality Disorder

Passive Antibody Transfer See Immunization, Passive

Passive Euthanasia See Euthanasia, Passive

Passive Hyperemia See Hyperemia

Passive Immunotherapy See Immunization, Passive

Passive Range of Motion See Range of Motion, Articular

Passive Smoking See Tobacco Smoke Pollution

Passive Stretching See Muscle Stretching Exercises

Passive Transfer of Immunity See Immunization, Passive

Passive Tremor See Tremor

Passive-Aggressive Personality See Passive-Aggressive Personality Disorder

Passive-Aggressive Personality Disorder WM 190.5.P3

Passive-Dependent Personality See Dependent Personality Disorder

Past Medical History, Family See Medical History Taking

Past Trends See Population Growth

Paste See Ointments

Pastes See Ointments

Pasteurella QW 140

Pasteurella Infections

General

WC 200

Veterinary

SF 809.P38

Pasteurellosis See Pasteurella Infections

Pasteurization

General

WA 695 - WA 722

For milk and dairy products

WA 719