Classification-Index

Classification 2025 Summer Edition

Worldwide source of medical classification resources

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Class Index

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Pregnancy, Premarital See Illegitimacy

Pregnancy, Prolonged WQ 240

Pregnancy, Teenage See Pregnancy in Adolescence

Pregnancy, Unplanned

General

WQ 200

Special topics by subject

See also Contraceptive Effectiveness

See also Pregnancy, Unwanted

Pregnancy, Unwanted WQ 200

See also Pregnancy, Unplanned

See Maternal Mortality

Pregnanediones QV 81

Pregnanes WK 150

Pregnant People

General

WQ 200

Popular Works

WQ 150

Special topics, by subject

See also Maternal-Fetal Relations

See also Pregnancy

Pregnant Person See Pregnant People

Pregnant Woman See Pregnant People

Pregnenedione See Progesterone

Pregnyl See Chorionic Gonadotropin

Prehistoric Demography See Demography

Prehospital Emergency Care See Emergency Medical Services

Preimplantation Diagnosis WQ 203

See also Prenatal Diagnosis

Preimplantation Embryo Development See Embryonic Development

Preimplantation Genetic Diagnosis See Preimplantation Diagnosis

Preimplantation Screening See Preimplantation Diagnosis

Prejudice BF 575.P9

Adolescent

WS 462.5.S6

Child

WS 105.5.S6

In education

LC 212 - LC 212.863

In employment

HD 4903 - HD 4903.5

In housing

HD 7288.75 - HD 7288.76

Specific prejudice, by subject

See Deaf-Blind Disorders

Prelingual Deafness See Deafness

Prelingual Deafness-Blindness See Deaf-Blind Disorders

Prelunate Gyrus See Parietal Lobe

Premarital Pregnancy See Illegitimacy

Premarital Sex Behavior See Sexual Behavior

Premature Aging See Aging, Premature

Premature Beats See Cardiac Complexes, Premature

Premature Birth WQ 330

See also Obstetric Labor, Premature

Premature Cardiac Complex See Cardiac Complexes, Premature

Premature Cardiac Complexes See Cardiac Complexes, Premature

Premature Infants See Infant, Premature

Premature Labor See Obstetric Labor, Premature

Premature Obstetric Labor See Obstetric Labor, Premature

Premedical Education See Education, Premedical

Premedical Student See Students, Premedical

Premedical Students See Students, Premedical

Premedication

In Surgery

WO 179

Used for special purposes, by subject

See also Antibiotic Prophylaxis

See also Preanesthetic Medication

Premedication, Antibiotic See Antibiotic Prophylaxis

Premenstrual Syndrome WP 560

Premenstrual Tension See Premenstrual Syndrome

Premolar See Bicuspid

Premotor and Supplementary Motor Cortices See Motor Cortex

Premotor Area See Motor Cortex

Premotor Cortex See Motor Cortex

Premotor Cortex and Supplementary Motor Cortex See Motor Cortex

Prenatal Care WQ 175

Prenatal Cell-Free DNA Screening See Noninvasive Prenatal Testing

Prenatal cfDNA Screening See Noninvasive Prenatal Testing

Prenatal Diagnosis

General

WQ 209

For hereditary diseases

QZ 52

See also Genetic Counseling

See also Genetic Services

See also Genetic Testing

See also Neonatal Screening

See also Preimplantation Diagnosis