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ICD-10 diagnosis code

E66.0 Obesity due to excess calories

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E66.0 is the ICD-10 code for Obesity due to excess calories. It is a four-character subcategory of E66 (Obesity), the most specific level in the WHO edition. It belongs to the block E65–E68 (Obesity and other hyperalimentation) in Chapter IV, Endocrine, nutritional and metabolic diseases.

Code type
Subcategory (4 characters)
Chapter
IV · E00–E90
Classification
WHO ICD-10, 2019 version

E66.0 in national editions

Countries report with their own edition of ICD-10. Most keep the WHO code and add more specific codes beneath it.

SwedenICD-10-SE

E66.0Fetma orsakad av kaloriöverskott

NorwayICD-10-NO

E66.0Fedme som skyldes høyt kaloriinntak

DenmarkICD-10-DK

DE660Fedme som følge af for stort kalorieindtag

  • DE660AOvervægt (BMI 25-29,9)
  • DE660BFedme (BMI 30-34,9)
  • DE660CSvær fedme (BMI 35-39,9)
  • DE660EEkstrem fedme, BMI 40-44.9
  • DE660FEkstrem fedme, BMI 45-49.9
  • DE660GEkstrem fedme, BMI 50-54.9
  • DE660HEkstrem fedme, BMI 55+
FinlandICD-10-FI

Listed through more specific codes:

  • E66.00Metabolinen oireyhtymä
  • E66.01Tavallinen (energian saannin ja kulutuksen epäsuhdasta johtuva) lihavuus
GermanyICD-10-GM

E66.0Adipositas durch übermäßige Kalorienzufuhr

FranceICD-10-FR

E66.0Obésité due à un excès calorique

  • E66.03Surpoids dû à un excès calorique, de l'adulte ou de l'enfant
  • E66.04Obésité due à un excès calorique de l'adulte avec indice de masse corporelle [IMC] égal
  • E66.05Obésité due à un excès calorique de l'adulte avec indice de masse corporelle [IMC] égal
  • E66.06Obésité due à un excès calorique de l'adulte avec indice de masse corporelle [IMC] égal
  • E66.07Obésité due à un excès calorique de l'adulte avec indice de masse corporelle [IMC] égal
  • E66.09Obésité due à un excès calorique de l'adulte, indice de masse corporelle [IMC] non précisé
NetherlandsICD-10-NL

E66.0vetzucht door overmaat aan calorieën

United StatesICD-10-CM

Listed through more specific codes:

  • E66.01Morbid (severe) obesity due to excess calories
  • E66.09Other obesity due to excess calories

Based on the World Health Organization’s International Statistical Classification of Diseases and Related Health Problems, 10th revision (ICD-10), 2019 version, and the national editions published by each country’s health authority. This page is a reference, not coding advice; follow your national coding rules when you report.

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