List of MeSH codes (C21)

List of MeSH Codes (C21) refers to a comprehensive index of the Medical Subject Headings (MeSH) that are specifically categorized under the section C21, which deals with miscellaneous disorders and conditions that do not fall neatly under other established categories in the MeSH hierarchy. MeSH is a highly structured and controlled vocabulary used for indexing articles, cataloging library materials, and searching for biomedical and health-related information. It is maintained by the National Library of Medicine (NLM) of the United States.

Overview

MeSH codes serve as an essential tool in the biomedical and health sciences, facilitating a standardized and precise search mechanism across various databases, including PubMed. The C21 category encompasses a diverse range of conditions and disorders that are critical to medical research, diagnosis, and treatment but do not align directly with the more common categories of diseases.

Structure of MeSH Codes

MeSH codes are organized hierarchically, with broader categories divided into more specific subcategories. Each code represents a unique topic or concept, allowing for detailed indexing and retrieval of information. The structure of MeSH codes enables researchers and healthcare professionals to navigate the vast amounts of biomedical literature efficiently.

List of MeSH Codes (C21)

The C21 category includes several unique and less common conditions. Below is a non-exhaustive list of some MeSH codes under this category, highlighting the diversity of topics covered:

- C21.614 (Poisoning) - C21.866 (Wounds and Injuries)

Each of these codes can be further broken down into more specific subcategories, illustrating the depth and breadth of the MeSH system in covering various aspects of health and disease.

Importance of MeSH Codes in Biomedical Research

MeSH codes play a crucial role in the organization and retrieval of biomedical information. By standardizing the terminology used across databases and publications, MeSH codes ensure that researchers and healthcare professionals can find relevant information efficiently, regardless of variations in language or terminology. This standardization is particularly important in the field of biomedical research, where the precise identification of information can significantly impact research outcomes and patient care.

Challenges and Limitations

While MeSH codes provide a structured and efficient way to access biomedical information, they are not without limitations. The dynamic nature of medicine and healthcare means that new conditions, concepts, and treatments are constantly emerging. Keeping the MeSH system up-to-date with these developments is an ongoing challenge for the NLM. Additionally, the specificity and complexity of MeSH codes can sometimes make them difficult for non-experts to navigate effectively.

Conclusion

The List of MeSH Codes (C21) represents a critical component of the Medical Subject Headings system, covering a range of miscellaneous disorders and conditions that are essential to biomedical research and healthcare. By providing a structured and standardized way to index and search for information, MeSH codes facilitate access to vital biomedical information, supporting the advancement of medical research and the improvement of patient care.

Resources

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Source: Data courtesy of the U.S. National Library of Medicine. Since the data might have changed, please query MeSH on List of MeSH codes (C21) for any updates.

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