ICD-10 Coding for Obesity with BMI 30-39.9(E66.0, E66.01, E66.01B)

Learn about ICD-10 coding for obesity with BMI 30-39.9, including code E66.01 for morbid obesity with comorbidities and E66.09 for obesity without comorbidities.

Also known as:
Class 1 ObesityClass 2 ObesityModerate Obesity
Related ICD-10 Code Ranges

Complete code families applicable to Obesity with BMI 30-39.9

Code Comparison: When to Use Each Code

Compare key differences between these codes to ensure accurate selection

CodeDescription
E66.01Morbid (severe) obesity due to excess calories
E66.09Other obesity due to excess calories

Clinical Decision Support

Always review the patient's clinical documentation thoroughly. When in doubt, choose the more specific code and ensure documentation supports it.

Key Information

Essential facts and insights aboutObesity with BMI 30-39.9

Differential Codes

Alternative codes to consider when ruling out similar conditions

Other obesity due to excess caloriesE66.09

Use when BMI is 30-39.9 without comorbidities.

Morbid (severe) obesity due to excess caloriesE66.01

Use when BMI is 35-39.9 with comorbidities.

Documentation & Coding Risks

Avoid these common issues when documenting Obesity with BMI 30-39.9.

Documenting BMI without linking to obesity

Impact

Clinical: May lead to under-treatment of obesity., Regulatory: Fails to meet coding standards., Financial: Potential loss of reimbursement opportunities.

Mitigation

Ensure provider links BMI to obesity in documentation.

Coding E66.01 without documented comorbidities

Impact

Reimbursement: May lead to incorrect DRG assignment and reimbursement., Compliance: Non-compliance with coding guidelines., Data Quality: Inaccurate clinical data representation.

Mitigation

Ensure comorbidities are documented before using E66.01.

Obesity Coding without Comorbidities

Impact

Risk of audit if E66.01 is used without documented comorbidities.

Mitigation

Ensure comorbidities are clearly documented.

Frequently Asked Questions