Diseases

Morbid Obesity

The condition of weighing two, three, or more times the ideal weight, so called because it is associated with many serious and life-threatening disorders. In the BODY MASS INDEX, morbid obesity is defined as having a BMI greater than 40.0 kg/m2.

National Library of MedicineMedical Subject Headings2026

Structured Summary

Abstract

The condition of weighing two, three, or more times the ideal weight, so called because it is associated with many serious and life-threatening disorders. In the BODY MASS INDEX, morbid obesity is defined as having a BMI greater than 40.0 kg/m2.

MeSH Record

Classification

Broader headings

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See Also

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Synonyms

7 entry terms
  • Obesity, Morbid
  • Obesity, Severe
  • Morbid Obesities
  • Obesities, Morbid
  • Obesities, Severe
  • Severe Obesities
  • Severe Obesity

MeSH Record

Aspects Covered

35 allowable subheadings

Indexed with the subheadings blood, cerebrospinal fluid, chemically induced, classification, complications, congenital, diagnosis, diagnostic imaging, diet therapy, drug therapy, economics, embryology, enzymology, epidemiology, ethnology, etiology, genetics, history, immunology, metabolism, microbiology, mortality, nursing, parasitology, pathology, physiopathology, prevention & control, psychology, radiotherapy, rehabilitation, surgery, therapy, urine, veterinary, virology.

MeSH Record

Indexing Annotation

/surg: consider also BARIATRIC SURGERY

MeSH Record

History Note

87

MeSH Record

Previous Indexing

  • Obesity (1966-1986)

MeSH Hierarchy

Tree Numbers

MeSH Record

NLM Classification

QU 250

AMA Style

References

  1. National Library of Medicine. Morbid Obesity. Medical Subject Headings (MeSH). 2026. Unique ID D009767. http://id.nlm.nih.gov/mesh/2026/D009767
  2. Morbid Obesity. In: Wikipedia. https://en.wikipedia.org/wiki/Morbid_obesity
  3. Morbid Obesity. In: Wikidata. https://www.wikidata.org/wiki/Q9051491