Classification-Index

Classification 2025 Summer Edition

Worldwide source of medical classification resources

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Class Index

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Direct Service Costs

By subject, in economics number where applicable

Direct Thrombin Inhibitor See Antithrombins

Direct Thrombin Inhibitors See Antithrombins

Directed Reverie Therapy See Imagery, Psychotherapy

Directional Coronary Atherectomy See Atherectomy, Coronary

Director, Medical See Physician Executives

Directories See Directory

Directors, Medical See Physician Executives

See also Disaster Planning

Disc, Herniated See Intervertebral Disc Displacement

Disc, Intervertebral See Intervertebral Disc

Discectomy See Diskectomy

Discharge Planning See Patient Discharge

Disclosure, Error See Truth Disclosure

Disclosure, Truth See Truth Disclosure

Discolysis See Intervertebral Disc Chemolysis

Discretionary Adjustment Factor See Prospective Payment System

Discriminant Analysis QA 278.65

Special topics, by subject

Discrimination Learning

General psychology

BF 318

Animal

QL 785

Discriminative Learning See Discrimination Learning

Disease

General pathology

QZ 140 - QZ 190

Pathogenesis

QZ 40 - QZ 105

Disease Burden See Cost of Illness

Disease Cost See Cost of Illness

Disease Costs See Cost of Illness

Disease Frequency Surveys See Cross-Sectional Studies

Disease Management W 84.7

Disease Models, Animal QY 58

For a specific organ or system, in the research number for that system

For use with specific diseases, class with the specific disease