2020 ICD-10-CM Diagnosis Code E66.3

Overweight

    2016 2017 2018 2019 2020 Billable/Specific Code
  • E66.3 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
  • The 2020 edition of ICD-10-CM E66.3 became effective on October 1, 2019.
  • This is the American ICD-10-CM version of E66.3 - other international versions of ICD-10 E66.3 may differ.
The following code(s) above E66.3 contain annotation back-references
Annotation Back-References
In this context, annotation back-references refer to codes that contain:
  • Applicable To annotations, or
  • Code Also annotations, or
  • Code First annotations, or
  • Excludes1 annotations, or
  • Excludes2 annotations, or
  • Includes annotations, or
  • Note annotations, or
  • Use Additional annotations
that may be applicable to E66.3:
  • E00-E89
    2020 ICD-10-CM Range E00-E89

    Endocrine, nutritional and metabolic diseases

    Note
    • All neoplasms, whether functionally active or not, are classified in Chapter 2. Appropriate codes in this chapter (i.e. E05.8, E07.0, E16-E31, E34.-) may be used as additional codes to indicate either functional activity by neoplasms and ectopic endocrine tissue or hyperfunction and hypofunction of endocrine glands associated with neoplasms and other conditions classified elsewhere.
    Type 1 Excludes
    • transitory endocrine and metabolic disorders specific to newborn (P70-P74)
    Endocrine, nutritional and metabolic diseases
  • E66
    ICD-10-CM Diagnosis Code E66

    Overweight and obesity

      2016 2017 2018 2019 2020 Non-Billable/Non-Specific Code
    Code First
    • obesity complicating pregnancy, childbirth and the puerperium, if applicable (O99.21-)
    Type 1 Excludes
    • adiposogenital dystrophy (E23.6)
    • lipomatosis NOS (E88.2)
    • lipomatosis dolorosa [Dercum] (E88.2)
    • Prader-Willi syndrome (Q87.11)
    Use Additional
    • code to identify body mass index (BMI), if known (Z68.-)
    Overweight and obesity
Approximate Synonyms
  • Body mass index 25-29 - overweight
  • Childhood overweight, bmi greater than 85 percentile
  • Overweight (body mass index 85-95 percentile for age)
  • Overweight adult with bmi 25-25.9
  • Overweight adult with bmi 26-26.9
  • Overweight adult with bmi 27-27.9
  • Overweight adult with bmi 29-29.9
  • Overweight body mass index (bmi) 25-29.9
  • Overweight in childhood
  • Overweight pediatric
  • Overweight, body mass index (bmi) 25-25.9
  • Overweight, body mass index (bmi) 26-26.9
  • Overweight, body mass index (bmi) 27-27.9
  • Overweight, body mass index (bmi) 29-29.9
Clinical Information
  • A status with body weight that is above certain standard of acceptable or desirable weight. In the scale of body mass index, overweight is defined as having a bmi of 25.0-29.9 kg/m2. Overweight may or may not be due to increases in body fat (adipose tissue), hence overweight does not equal "over fat".
  • Being too heavy for one's height. Excess body weight can come from fat, muscle, bone, and/or water retention. Being overweight does not always mean being obese.
  • Bmi 25
ICD-10-CM E66.3 is grouped within Diagnostic Related Group(s) (MS-DRG v37.0):
  • 640 Miscellaneous disorders of nutrition, metabolism, fluids and electrolytes with mcc
  • 641 Miscellaneous disorders of nutrition, metabolism, fluids and electrolytes without mcc

Convert E66.3 to ICD-9-CM

Code History
  • 2016 (effective 10/1/2015): New code (first year of non-draft ICD-10-CM)
  • 2017 (effective 10/1/2016): No change
  • 2018 (effective 10/1/2017): No change
  • 2019 (effective 10/1/2018): No change
  • 2020 (effective 10/1/2019): No change

Diagnosis Index entries containing back-references to E66.3:
  • Overweight E66.3

ICD-10-CM Codes Adjacent To E66.3
E64.3 Sequelae of rickets
E64.8 Sequelae of other nutritional deficiencies
E64.9 Sequelae of unspecified nutritional deficiency
E65 Localized adiposity
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
E66.3 Overweight
E66.8 Other obesity
E66.9 Obesity, unspecified
E67 Other hyperalimentation
E67.0 Hypervitaminosis A
E67.1 Hypercarotenemia
E67.2 Megavitamin-B6 syndrome
E67.3 Hypervitaminosis D
E67.8 Other specified hyperalimentation
E68 Sequelae of hyperalimentation
E70 Disorders of aromatic amino-acid metabolism

Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.