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MeSH Tree Structures - 2015

Tree numbers are linked to the Descriptor record in the MeSH Browser.

  1. Anatomy [A]
  2. Organisms [B]
  3. Diseases [C]
    • Bacterial Infections and Mycoses [C01] HTML PDF
    • Virus Diseases [C02] HTML PDF
    • Parasitic Diseases [C03] HTML PDF
    • Neoplasms [C04] HTML PDF
    • Musculoskeletal Diseases [C05] HTML PDF
    • Digestive System Diseases [C06] HTML PDF
    • Stomatognathic Diseases [C07] HTML PDF
    • Respiratory Tract Diseases [C08] HTML PDF
    • Otorhinolaryngologic Diseases [C09] HTML PDF
    • Nervous System Diseases [C10] HTML PDF
    • Eye Diseases [C11] HTML PDF
    • Male Urogenital Diseases [C12] HTML PDF
    • Female Urogenital Diseases and Pregnancy Complications [C13] HTML PDF
    • Cardiovascular Diseases [C14] HTML PDF
    • Hemic and Lymphatic Diseases [C15] HTML PDF
    • Congenital, Hereditary, and Neonatal Diseases and Abnormalities [C16] HTML PDF
    • Skin and Connective Tissue Diseases [C17] HTML PDF
    • Nutritional and Metabolic Diseases [C18] HTML PDF
    • Endocrine System Diseases [C19] HTML PDF
    • Immune System Diseases [C20] HTML PDF
    • Disorders of Environmental Origin [C21] HTML PDF
    • Animal Diseases [C22] HTML PDF
    • Pathological Conditions, Signs and Symptoms [C23] HTML PDF
    • Occupational Diseases [C24] HTML PDF
    • Chemically-Induced Disorders [C25] HTML PDF
    • Wounds and Injuries [C26] HTML PDF
  4. Chemicals and Drugs [D]
    • Inorganic Chemicals [D01] HTML PDF
    • Organic Chemicals [D02] HTML PDF
    • Heterocyclic Compounds [D03] HTML PDF
    • Polycyclic Compounds [D04] HTML PDF
    • Macromolecular Substances [D05] HTML PDF
    • Hormones, Hormone Substitutes, and Hormone Antagonists [D06] HTML PDF
    • Enzymes and Coenzymes [D08] HTML PDF
    • Carbohydrates [D09] HTML PDF
    • Lipids [D10] HTML PDF
    • Amino Acids, Peptides, and Proteins [D12] HTML PDF
    • Nucleic Acids, Nucleotides, and Nucleosides [D13] HTML PDF
    • Complex Mixtures [D20] HTML PDF
    • Biological Factors [D23] HTML PDF
    • Biomedical and Dental Materials [D25] HTML PDF
    • Pharmaceutical Preparations [D26] HTML PDF
    • Chemical Actions and Uses [D27] HTML PDF
  5. Analytical,Diagnostic and Therapeutic Techniques and Equipment [E]
  6. Psychiatry and Psychology [F]
    • Behavior and Behavior Mechanisms [F01] HTML PDF
    • Psychological Phenomena and Processes [F02] HTML PDF
    • Mental Disorders [F03] HTML PDF
    • Behavioral Disciplines and Activities [F04] HTML PDF
  7. Phenomena and Processes [G]
    • Physical Phenomena [G01] HTML PDF
    • Chemical Phenomena [G02] HTML PDF
    • Metabolic Phenomena [G03] HTML PDF
    • Cell Physiological Phenomena [G04] HTML PDF
    • Genetic Phenomena [G05] HTML PDF
    • Microbiological Phenomena [G06] HTML PDF
    • Physiological Phenomena [G07] HTML PDF
    • Reproductive and Urinary Physiological Phenomena [G08] HTML PDF
    • Circulatory and Respiratory Physiological Phenomena [G09] HTML PDF
    • Digestive System and Oral Physiological Phenomena [G10] HTML PDF
    • Musculoskeletal and Neural Physiological Phenomena [G11] HTML PDF
    • Immune System Phenomena [G12] HTML PDF
    • Integumentary System Physiological Phenomena [G13] HTML PDF
    • Ocular Physiological Phenomena [G14] HTML PDF
    • Plant Physiological Phenomena [G15] HTML PDF
    • Biological Phenomena [G16] HTML PDF
    • Mathematical Concepts [G17] HTML PDF
  8. Disciplines and Occupations [H]
    • Natural Science Disciplines [H01] HTML PDF
    • Health Occupations [H02] HTML PDF
  9. Anthropology,Education,Sociology and Social Phenomena [I]
  10. Technology,Industry,Agriculture [J]
    • Technology, Industry, and Agriculture [J01] HTML PDF
    • Food and Beverages [J02] HTML PDF
  11. Humanities [K]
  12. Information Science [L]
    • Information Science [L01] HTML PDF
  13. Named Groups [M]
  14. Health Care [N]
    • Population Characteristics [N01] HTML PDF
    • Health Care Facilities, Manpower, and Services [N02] HTML PDF
    • Health Care Economics and Organizations [N03] HTML PDF
    • Health Services Administration [N04] HTML PDF
    • Health Care Quality, Access, and Evaluation [N05] HTML PDF
    • Environment and Public Health [N06] HTML PDF
  15. Publication Characteristics [V]
    • Publication Components [V01] HTML PDF
    • Publication Formats [V02] HTML PDF
    • Study Characteristics [V03] HTML PDF
    • Support of Research [V04] HTML PDF
  16. Geographicals [Z]
    • Geographic Locations [Z01] HTML PDF