What is the WHO obesity classification system?

A body mass index (BMI) over 25 is considered overweight, and over 30 is obese.

How many classifications of obesity are there?

Overweight (not obese), if BMI is 25.0 to 29.9. Class 1 (low-risk) obesity, if BMI is 30.0 to 34.9. Class 2 (moderate-risk) obesity, if BMI is 35.0 to 39.9. Class 3 (high-risk) obesity, if BMI is equal to or greater than 40.0.

Are there 4 categories of obesity?

Four phenotypes of obesity have been described, based on body fat composition and distribution: (1) normal weight obese; (2) metabolically obese normal weight; (3) metabolically healthy obese; and (4) metabolically unhealthy obese.

What are the 6 types of obesity?

“Researchers have identified six ‘types’ of obese person,” The Independent reports.
…
These were defined as:
  • heavy-drinking males.
  • younger healthy females.
  • physically sick but happy elderly.
  • affluent healthy elderly.
  • unhappy anxious middle-aged.
  • poorest health.

WHO BMI classification 2021?

Adults. For adults, WHO defines overweight and obesity as follows: overweight is a BMI greater than or equal to 25; and. obesity is a BMI greater than or equal to 30.

What are the 5 categories of BMI?

BMI ranges

below 18.5 – you’re in the underweight range. between 18.5 and 24.9 – you’re in the healthy weight range. between 25 and 29.9 – you’re in the overweight range. between 30 and 39.9 – you’re in the obese range.

What are five causes of obesity?

Many factors influence body weight-genes, though the effect is small, and heredity is not destiny; prenatal and early life influences; poor diets; too much television watching; too little physical activity and sleep; and our food and physical activity environment.

What are 10 causes of obesity?

  • Calories. The energy value of food is measured in units called calories. …
  • Poor diet. Obesity does not happen overnight. …
  • Lack of physical activity. Lack of physical activity is another important factor related to obesity. …
  • Genetics. …
  • Medical reasons.

What are 3 main causes of obesity?

These include diet, lack of exercise, environmental factors, and genetics.

What is obesity Class 6 short answer?

Obesity is a condition that occurs in an individual due to excess accumulation of fat due to a fat-rich diet. If a person’s body weight is at least 20% higher than it should be, he or she is considered obese. ​

What is class 3 obesity ICD 10?

Overweight: 25 to 29.9. Class I obesity: 30 to 34.9. Class II obesity: 35 to 39.9. Class III obesity: More than 40.

What is class 1 obesity with serious comorbidity?

Class 1 = BMI of 30.0 to 34.9. Class 2 = BMI of 35.0 to 39.9. Class 3, or severe = BMI of 40 or above.

What is class two obesity?

Obesity class 1: BMI between 30 and less than 35. Obesity class 2: BMI between 35 and less than 40‌ Obesity class 3: BMI of 40 or higher‌

How do you code a class 2 obesity?

There are four levels of obesity, based on Body Mass Index (BMI), which are:
  1. Overweight – BMI 25.0-29.9.
  2. Class 1 – BMI 30.0-34.9.
  3. Class 2 – BMI 35.0-39.9.
  4. Class 3 – BMI > = 40.0.

What is class 2 obesity ICD-10?

2023 ICD-10-CM Diagnosis Code E66. 2: Morbid (severe) obesity with alveolar hypoventilation.

How is BMI calculated?

Body mass index (BMI) is a person’s weight in kilograms divided by the square of height in meters.

Can you code obesity without BMI?

Coders should use BMI codes only when there is an associated, reportable weight diagnosis, such as obesity.

Can you code obesity based on BMI?

BMI codes should only be reported as a secondary diagnosis code. Documentation should include specific details of the cause and extent of obesity like: Due to excess calories Endocrine related Morbid/Severe State the clinical significance of obesity on the patient’s health.

What BMI is morbid obesity?

For a patient to be considered clinically severe, or morbidly obese, he or she must have a body mass index or BMI of 35–39.9 with one or more severe health conditions or a BMI of 40 or greater.

How do you document obesity?

Tips for Documentation

BMI may be documented by a healthcare professional other than a physician. Documentation of BMI alone cannot be used to code or assume morbid obesity; a provider must document the medical condition of “morbid obesity” or “severe obesity” in the patient’s medical record for it be coded as such.

Is obesity a diagnosis?

Morbid Obesity Diagnosis

A person is considered morbidly obese when body weight is 100 pounds over ideal levels for his or her height, with a BMI of 40 or more. Morbid obesity is also diagnosed with a BMI of 35 or more for a person who has an obesity-related illness such as diabetes or high blood pressure.