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ICD-10 Coding for Class 3 Obesity(E66.813, E66.01, E66.2)

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Learn about ICD-10 coding for class 3 obesity, including documentation requirements, coding pitfalls, and billing considerations.

Also known as:
Morbid ObesitySevere Obesity
Related ICD-10 Code Ranges

Complete code families applicable to Class 3 Obesity

E00-E89Primary Range

Endocrine, nutritional and metabolic diseases

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Primary ICD-10-CM Codes
Obesity, class 3
E66.813Billable
Differential Codes

Alternative codes to consider when ruling out similar conditions

Morbid obesity due to excess caloriesE66.01

Use only if class 3 is not documented.

Obesity hypoventilation syndromeE66.2

Use if alveolar hypoventilation is present.

Documentation & Coding Risks

Avoid these common issues when documenting Class 3 Obesity.

Documenting 'obesity' without specifying class

Impact

Clinical: Lack of specificity can affect treatment plans., Regulatory: Non-compliance with coding guidelines., Financial: Potential for reduced reimbursement.

Mitigation

Educate providers on the importance of specifying obesity class., Implement EHR prompts for class documentation.

Using E66.01 for class 3 obesity

Impact

Reimbursement: Incorrect coding can lead to reduced reimbursement., Compliance: Non-compliance with updated coding guidelines., Data Quality: Inaccurate clinical data representation.

Mitigation

Code E66.813 instead.

BMI Documentation

Impact

High audit frequency for BMI codes without provider documentation.

Mitigation

Ensure BMI is documented by the provider in every encounter.

Frequently Asked Questions

Related condition guides

Documentation requirements, coding pitfalls and FAQs for conditions coded with E66.813.