Back to HomeBeta

ICD-10 Coding for Wegovy® (semaglutide) for Obesity Management(E66.01, E66.3)

Complete ICD-10-CM coding and documentation guide for Wegovy® (semaglutide) for Obesity Management. Includes clinical validation requirements, documentation requirements, and coding pitfalls.

Also known as:

SemaglutideWegovy

Related ICD-10 Code Ranges

Complete code families applicable to Wegovy® (semaglutide) for Obesity Management

E66Primary Range

Obesity

Primary range for coding obesity-related conditions treated with Wegovy.

Body Mass Index (BMI)

Used to specify BMI ranges relevant to obesity treatment.

Code Comparison: When to Use Each Code

Compare key differences between these codes to ensure accurate selection

CodeDescriptionWhen to UseKey Documentation
E66.01Morbid (severe) obesity due to excess caloriesUse for patients with BMI ≥40 and documented comorbidities.
  • BMI ≥40
  • Presence of comorbid conditions like cardiovascular risk factors
E66.3OverweightUse for patients with BMI 27-29.9 and documented CVD.
  • BMI 27-29.9
  • Documented cardiovascular disease

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: ICD-10 code for Wegovy

Essential facts and insights about Wegovy® (semaglutide) for Obesity Management

The ICD-10 code for Wegovy is E66.01 for morbid obesity, with additional codes for BMI documentation.

Primary ICD-10-CM Codes for wegovy

Morbid (severe) obesity due to excess calories
Billable Code

Decision Criteria

clinical Criteria

  • BMI ≥40 with comorbidities

documentation Criteria

  • Documented participation in weight loss program

Applicable To

  • Morbid obesity with alveolar hypoventilation

Excludes

  • Obesity due to drugs (E66.1)

Clinical Validation Requirements

  • BMI ≥40
  • Presence of comorbid conditions like cardiovascular risk factors

Code-Specific Risks

  • Ensure BMI and comorbidities are documented.

Coding Notes

  • Ensure documentation of lifestyle modifications and prior weight loss attempts.

Ancillary Codes

Additional codes that should be used in conjunction with the main diagnosis codes when applicable.

BMI 40.0-44.9, adult

Z68.41
Document BMI alongside primary obesity code.

BMI 27.0-27.9, adult

Z68.27
Document BMI alongside primary overweight code.

Differential Codes

Alternative codes to consider when ruling out similar conditions to the primary diagnosis.

Overweight

E66.3
Use E66.3 for BMI 27-29.9 without severe comorbidities.

Morbid obesity

E66.01
Use E66.01 for BMI ≥40 with severe comorbidities.

Documentation & Coding Risks

Avoid these common documentation and coding issues when documenting Wegovy® (semaglutide) for Obesity Management to ensure proper reimbursement, maintain compliance, and reduce audit risk. These guidelines are particularly important when using ICD-10 code E66.01.

Impact

Clinical: Inaccurate patient assessment., Regulatory: Non-compliance with coding standards., Financial: Potential claim denials.

Mitigation Strategy

Ensure BMI is recorded at each visit., Cross-check documentation before submission.

Impact

Reimbursement: Claims may be denied., Compliance: Non-compliance with coding guidelines., Data Quality: Inaccurate representation of patient condition.

Mitigation Strategy

Always pair BMI codes with appropriate E66 codes.

Impact

Inadequate BMI documentation can lead to audit findings.

Mitigation Strategy

Ensure BMI is documented at every visit.

Documentation errors, coding pitfalls, and audit risks are interconnected aspects of medical coding and billing. Addressing all three areas helps ensure accurate coding, optimal reimbursement, and regulatory compliance.

Frequently Asked Questions

Common questions about ICD-10 coding for Wegovy® (semaglutide) for Obesity Management, with expert answers to help guide accurate code selection and documentation.

Documentation Templates for Wegovy® (semaglutide) for Obesity Management

Use these documentation templates to ensure complete and accurate documentation for Wegovy® (semaglutide) for Obesity Management. These templates include all required elements for proper coding and billing.

Obesity management with Wegovy

Specialty: Endocrinology

Required Elements

  • BMI documentation
  • Comorbid conditions
  • Lifestyle modifications

Example Documentation

Patient with BMI 42.3, enrolled in Weight Watchers, failed phentermine trial.

Examples: Poor vs. Good Documentation

Poor Documentation Example
Patient obese, starting Wegovy.
Good Documentation Example
BMI 42.3 with E66.01, failed 12-week phentermine trial, enrolled in WW since 1/2025.
Explanation
Good example includes specific BMI, failed therapy, and lifestyle program.

Need help with ICD-10 coding for Wegovy® (semaglutide) for Obesity Management? Ask your questions below.

Ask about any ICD-10 CM code, or paste a medical note

We build tools for
clinician happiness.

Learn More at Freed.ai
Back to HomeBeta

Built by Freed

Try Freed for free for 7 days.

Learn more