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Home/Diagnosis/ICD-10 Coding for Severe Obesity

ICD-10 Coding for Severe Obesity

E66.813
E66.01

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

Also Known as:
Morbid Obesity
Class 3 Obesity
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Key Information: ICD-10 Coding for Severe Obesity

Essential facts and insights about ICD-10 Coding for Severe Obesity

Use ICD-10 code E66.813 for class 3 obesity, ensuring proper documentation in clinical notes.

Primary ICD-10-CM Codes

Class 3 obesity

Billable Code
E66.813
Billable

Diagnostic Criteria

  • • BMI ≥40
  • • Presence of obesity-related complications

Applicable To

  • • Severe obesity with BMI ≥40

Important Notes

  • • Ensure documentation explicitly states 'Class 3 obesity'.
  • • Ensure BMI and any comorbid conditions are documented.

Morbid obesity due to excess calories

Billable Code
E66.01
Billable

Diagnostic Criteria

  • • BMI ≥35 with comorbidities

Applicable To

  • • Morbid obesity

Important Notes

  • • Ensure provider links BMI to diagnosis.
Ancillary Codes

Additional codes that may be used with this diagnosis

Z68.41

BMI 40.0-44.9, adult

Use alongside E66.813 to specify BMI.

Z68.35

BMI 35.0-35.9, adult

Use alongside E66.01 to specify BMI.

Frequently Asked Questions

What is the ICD-10 code for severe obesity?

The ICD-10 code for severe obesity, specifically Class 3 obesity, is E66.813. This code is used when the BMI is 40 or higher.

How is severe obesity documented?

Severe obesity should be documented with the specific class, BMI value, and any related complications. For example, 'Class 3 obesity with BMI 42'.

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