2023 ICD-10-CM Diagnosis Code E66.0

Obesity due to excess calories

2016

2017

2018

2019

2020

2021

2022

2023

Non-Billable/Non-Specific Code

E66.0 should not be used for reimbursement purposes as there are multiple codes below it that contain a greater level of detail.
The 2023 edition of ICD-10-CM E66.0 became effective on October 1, 2022.
This is the American ICD-10-CM version of E66.0 - other international versions of ICD-10 E66.0 may differ.

The following code(s) above E66.0 contain annotation back-references

Annotation Back-References

In this context, annotation back-references refer to codes that contain:

that may be applicable to E66.0:

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
2021 (effective 10/1/2020): No change
2022 (effective 10/1/2021): No change
2023 (effective 10/1/2022): No change

ICD-10-CM Codes Adjacent To E66.0

E63.9 Nutritional deficiency, unspecified

E64 Sequelae of malnutrition and other nutritional deficiencies

E64.0 Sequelae of protein-calorie malnutrition

E64.1 Sequelae of vitamin A deficiency

E64.2 Sequelae of vitamin C deficiency

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

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