Classification-Index

Classification 2025 Summer Edition

Worldwide source of medical classification resources

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Class Index

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Serving Size QU 145.3

Serylan See Phencyclidine

Set (Psychology) See Set, Psychology

Set, Psychology BF 321

Setonix See Macropodidae

Settlement and Resettlement See Emigration and Immigration

Seventh Cranial Nerve See Facial Nerve

Seventh Cranial Nerve Diseases See Facial Nerve Diseases

Severe Achondroplasia with Developmental Delay and Acanthosis Nigricans See Achondroplasia

Severe Acute Respiratory Syndrome WC 505

Severe Acute Respiratory Syndrome Coronavirus 2 See SARS-CoV-2

Severe Acute Respiratory Syndrome Coronavirus 2 Infection See COVID-19

Severe Acute Respiratory Syndrome Coronavirus 2 Testing See COVID-19 Testing

Severe Combined Immune Deficiency See Severe Combined Immunodeficiency

Severe Combined Immunodeficiency QW 740

Severe Combined Immunodeficiency Syndrome See Severe Combined Immunodeficiency

Severe Combined Immunodeficiency, X-Linked See X-Linked Combined Immunodeficiency Diseases

Severe Combined Immunodeficiency, X-Linked, T Cell Negative, B Cell Positive, NK Cell Negative See X-Linked Combined Immunodeficiency Diseases

Severe Combined Immunodeficiency, X-Linked, T Cell-Negative, B Cell-Positive, NK Cell-Negative See X-Linked Combined Immunodeficiency Diseases

Severe Combined Immunologic Deficiency See Severe Combined Immunodeficiency

Severe Congenital Microcephaly See Microcephaly

Severe Cytomegalovirus Infection See Cytomegalovirus Infections

Severe Cytomegalovirus Infections See Cytomegalovirus Infections

Severe Dengue WC 528

Severe Infantile Myoclonic Epilepsy See Epilepsies, Myoclonic

Severe Jaundice in Neonate See Jaundice, Neonatal

Severe Jaundice in Newborn See Jaundice, Neonatal

Severe Myoclonic Epilepsy Of Infancy See Epilepsies, Myoclonic

Severe Myoclonic Epilepsy, Infantile See Epilepsies, Myoclonic

Severe Sepsis See Sepsis

Sewage

Bacteriology

QW 80

Disposal

WA 785

See also Water Pollution

Sex Abstinence See Sexual Abstinence

Sex Addiction See Compulsive Sexual Behavior Disorder

Sex Attractant See Sex Attractants

Sex Attractants

Psychophysiology aspects in humans

WL 103

Sex Behavior See Sexual Behavior

Sex Behavior, Animal See Sexual Behavior, Animal

Sex Bias See Sexism

Sex Change Procedures See Gender-Affirming Procedures

Sex Characteristics QT 106

See also Sexual Selection

Sex Chromatin QU 470

See also Sex Determination Analysis

Sex Chromosome Aberrations

General

QU 477

In humans

QS 677

See also Sex Chromosome Disorders

Sex Chromosome Abnormalities See Sex Chromosome Aberrations

Sex Chromosome Abnormality Disorders See Sex Chromosome Disorders

Sex Chromosome Disorders QS 677

See also Cytogenetics

See also Genetics, Medical

See also Sex Chromosome Aberrations

Sex Chromosomes QU 470

Sex Counseling WM 55

Sex Determination Analysis WQ 206

See also Sex Determination Processes

See also Sex Differentiation

Sex Determination Genetic Processes See Sex Determination Processes

Sex Determination Genetics See Sex Determination Processes