Classification-Index

Classification 2025 Winter Edition

Worldwide source of medical classification resources

Class Index

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External Urethral Sphincter See Urethra

External Urinary Sphincter See Urethra

External-Internal Control See Internal-External Control

Extinction (Psychology) See Extinction, Psychological

Extinction, Psychological BF 319.5.E9

Extra-Embryonic Membranes See Extraembryonic Membranes

Extracellular Fluid QU 105

Extracellular Matrix QU 350

Extracellular Matrix Protein See Extracellular Matrix Proteins

Extracellular Matrix Proteins QU 55.3

Extracellular Space QU 105

Extrachromosomal Inheritance

General

QU 500

In bacteria

QW 51

See also DNA, Mitochondrial

Extracorporeal Circulation WG 168.5

Extracorporeal Dialysis See Renal Dialysis

Extracorporeal Life Support See Extracorporeal Membrane Oxygenation

Extracorporeal Membrane Oxygenation WG 168.5

Extracorporeal Photochemotherapy See Photopheresis

Extracorporeal Photopheresis See Photopheresis

Extracorporeal Shockwave Lithotripsy See Lithotripsy

Extracranial-Intracranial Arterial Bypass See Cerebral Revascularization

Extraction, Obstetric See Extraction, Obstetrical

Extraction, Obstetrical WQ 415

Use of forceps

WQ 425

See also Obstetrical Forceps

Extracts, Complex See Complex Mixtures

Extracts, Crude See Complex Mixtures

Extraembryonic Membranes QS 645

Extrahepatic Biliary Atresia See Biliary Atresia

Extrahepatic Biliary System See Bile Ducts, Extrahepatic

Extrahepatic Cholangiocarcinoma See Cholangiocarcinoma

Extrahepatic Cholestasis See Cholestasis, Extrahepatic

Extramarital Relations HQ 806

Extramarital Sex Behavior See Extramarital Relations

Extramedullary Spinal Cord Compression See Spinal Cord Compression

Extramycin See Sisomicin

Extranets See Computer Communication Networks

Extranuclear Inheritance See Extrachromosomal Inheritance

Extraocular Muscles See Oculomotor Muscles

Extraocular Rectus Muscles See Oculomotor Muscles

Extraordinary Treatment See Life Support Care

Extrapyramidal Disorders See Basal Ganglia Diseases

Extrapyramidal Rigidity See Muscle Rigidity

Extrapyramidal Tracts WL 400

Extrasensory Perception See Parapsychology

Extrastriate Cortex See Visual Cortex

Extrasystole See Cardiac Complexes, Premature

Extrasystoles See Cardiac Complexes, Premature

Extraterrestrial Environment WD 758

See also Exobiology

Extraterrestrial Life See Exobiology

Extravasation of Contrast Media See Extravasation of Diagnostic and Therapeutic Materials

Extravasation of Diagnostic and Therapeutic Materials

General

QZ 42

Of a particular material, with material

Extravasation of Diagnostic, Therapeutic Materials See Extravasation of Diagnostic and Therapeutic Materials