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Medical Subject Headings

MeSH Tree Structures - 2008

Tree numbers in the HTML format 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

  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. Biological Sciences [G]
    • Biological Sciences [G01] HTML PDF
    • Health Occupations [G02] HTML PDF
    • Environment and Public Health [G03] HTML PDF
    • Biological Phenomena, Cell Phenomena, and Immunity [G04] HTML PDF
    • Genetic Processes [G05] HTML PDF
    • Biochemical Phenomena, Metabolism, and Nutrition [G06] HTML PDF
    • Physiological Processes [G07] HTML PDF
    • Reproductive and Urinary Physiology [G08] HTML PDF
    • Circulatory and Respiratory Physiology [G09] HTML PDF
    • Digestive, Oral, and Skin Physiology [G10] HTML PDF
    • Musculoskeletal, Neural, and Ocular Physiology [G11] HTML PDF
    • Chemical and Pharmacologic Phenomena [G12] HTML PDF
    • Genetic Phenomena [G13] HTML PDF
    • Genetic Structures [G14] HTML PDF

  8. Natural Sciences [H]
  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]
  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

  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