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Home/Diagnosis/ICD-10 Coding for Obesity

ICD-10 Coding for Obesity

E66.811
E66.812
E66.813

Complete ICD-10-CM coding and documentation guide for icd-10 coding for obesity includes clinical validation requirements, medical necessity guidelines, and coding policies.

Also Known as:
Overweight
Excessive Body Weight
Adiposity
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Key Information: ICD-10 Coding for Obesity

Essential facts and insights about ICD-10 Coding for Obesity

Use ICD-10 code E66.811 for obesity, class 1, ensuring proper documentation in clinical notes.

Primary ICD-10-CM Codes

Obesity, class 1

Billable Code
E66.811
Billable

Diagnostic Criteria

clinical_criteria:
  • • BMI between 30.0 and 34.9

Applicable To

  • • BMI 30.0-34.9

Important Notes

  • • Ensure the provider's documentation supports the use of class 1 obesity codes.

Obesity, class 2

Billable Code
E66.812
Billable

Diagnostic Criteria

clinical_criteria:
  • • BMI between 35.0 and 39.9

Applicable To

  • • BMI 35.0-39.9

Important Notes

  • • Ensure the provider's documentation supports the use of class 2 obesity codes.

Obesity, class 3

Billable Code
E66.813
Billable

Diagnostic Criteria

clinical_criteria:
  • • BMI of 40.0 or greater

Applicable To

  • • BMI 40.0 or greater

Important Notes

  • • Ensure the provider's documentation supports the use of class 3 obesity codes.
Ancillary Codes

Additional codes that may be used with this diagnosis

Z68.30

BMI 30.0-30.9

Use to specify the exact BMI range.

Z68.35

BMI 35.0-35.9

Use to specify the exact BMI range.

Z68.41

BMI 40.0-44.9

Use to specify the exact BMI range.

Frequently Asked Questions

What is the ICD-10 code for obesity?

The ICD-10 codes for obesity are E66.811 for class 1, E66.812 for class 2, and E66.813 for class 3, based on BMI.

How is obesity coded in ICD-10?

Obesity is coded in ICD-10 using E66.81x codes, which specify the class of obesity based on BMI, and Z68 codes for BMI ranges.

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