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ICD-10-CM Codes E00-E89 E65-E68 E66

ICD-10-CM Diagnosis Code E66

Overweight and obesity

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Use Additional for E66:

  • code to identify body mass index (BMI), if known, for adults (Z68.1-Z68.45) or pediatrics (Z68.5-)

Excludes-2 for E66:

  • adiposogenital dystrophy (E23.6)

  • lipomatosis dolorosa [Dercum] (E88.2)

  • lipomatosis NOS (E88.2)

  • Prader-Willi syndrome (Q87.11)

Codes Hierarchy:

    • E66  Overweight and obesity
      • E66.0 Obesity due to excess calories
        • E66.01  Morbid (severe) obesity due to excess calories
        • E66.09  Other obesity due to excess calories
      • E66.1  Drug-induced obesity
      • E66.2  Morbid (severe) obesity with alveolar hypoventilation
      • E66.9  Obesity, unspecified