Classification-Index

Classification 2025 Summer Edition

Worldwide source of medical classification resources

Class Index

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Algopyrin See Dipyrone

Algor Mortis See Postmortem Changes

Algorithms

For computers (General)

QA 76.9.A43

Medical (General)

W 26.55.A5

In particular fields (Form number 26.5 in any NLM schedule where applicable)

Algotropyl See Acetaminophen

See Social Alienation

Alienists See Psychiatry

Aliens See Emigrants and Immigrants

Alimentary System See Digestive System

Alimentary Tract See Digestive System

Aliphatic Acid See Fatty Acids

Aliphatic Acids See Fatty Acids

Alkalemia See Alkalosis

Alkalescens-Dispar Group See Escherichia coli

Alkali See Alkalies

Alkali Disease See Tularemia

Alkalies

Pharmacology

QV 275

Toxicology

QV 612

See also Hypercalcemia

Alkaline DNase See Deoxyribonucleases

Alkaline Earth Metal See Metals, Alkaline Earth

Alkaline Earth Metals See Metals, Alkaline Earth

Alkaline Phosphatase QU 136

Alkaline Ribonuclease See Ribonucleases

Alkalinizing Agent See Antacids

Alkalinizing Agents See Antacids

Alkalis See Alkalies

Alkaloid See Alkaloids

Alkaloids

Organic Chemistry

QD 421.A1 - QD 421.7

Toxicology

QV 628

Alkalosis QU 274

Alkalosis, Respiratory QU 274

Alkane See Alkanes

Alkanes QD 305.H6

Alkene See Alkenes

Alkenes QD 305.H7

Alkhurma Hemorrhagic Fever Virus See Encephalitis Viruses, Tick-Borne

Alkhurma virus See Encephalitis Viruses, Tick-Borne

Alkhurma virus (ALKV) See Encephalitis Viruses, Tick-Borne

Alkylating Agent See Alkylating Agents

Alkylating Agents QV 269

Alkylation QD 281.A5

Alkylator See Alkylating Agents

Alkylators See Alkylating Agents

Alkyldimethylbenzylammonium Chloride See Benzalkonium Compounds

Alkyne See Alkynes

Alkynes

Organic chemistry

QD 305.H8

ALL, Childhood See Precursor Cell Lymphoblastic Leukemia-Lymphoma

all-trans-Retinoic Acid See Tretinoin

All-Trans-Retinol See Vitamin A

Allantiasis See Botulism

Allantoic Membrane See Allantois

Allantois QS 645

Allelochemical See Pheromones