Back to HomeBeta

ICD-10 Coding for Obesity due to Excess Calories(E66.01, E66.09)

Complete ICD-10-CM coding and documentation guide for Obesity due to Excess Calories. Includes clinical validation requirements, documentation requirements, and coding pitfalls.

Also known as:

Caloric ObesityObesity from Overeating

Related ICD-10 Code Ranges

Complete code families applicable to Obesity due to Excess Calories

E66.0-E66.9Primary Range

Obesity codes, including those due to excess calories

This range includes codes specifically for obesity conditions, including those due to excess caloric intake.

Body Mass Index (BMI) codes

These codes are used to document BMI, which is often used in conjunction with obesity codes.

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 when the provider documents 'morbid obesity due to excess calories'.
  • BMI ≥40 or BMI ≥35 with comorbidity
  • Explicit documentation of 'morbid' or 'severe' obesity
E66.09Other obesity due to excess caloriesUse when obesity is documented as due to excess calories but not specified as 'morbid' or 'severe'.
  • Provider documentation of obesity due to excess calories without 'morbid' or 'severe' descriptors.

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 obesity due to excess calories

Essential facts and insights about Obesity due to Excess Calories

The ICD-10 code for obesity due to excess calories is E66.09 for general cases and E66.01 for morbid obesity.

Primary ICD-10-CM Codes for obesity due to excess calories

Morbid (severe) obesity due to excess calories
Billable Code

Decision Criteria

clinical Criteria

  • BMI ≥40 or BMI ≥35 with comorbidity

documentation Criteria

  • Explicit mention of 'morbid obesity due to excess calories'

Applicable To

  • Morbid obesity due to excess caloric intake

Excludes

  • Obesity due to other causes

Clinical Validation Requirements

  • BMI ≥40 or BMI ≥35 with comorbidity
  • Explicit documentation of 'morbid' or 'severe' obesity

Code-Specific Risks

  • Incorrectly coding based on BMI alone without provider documentation.

Coding Notes

  • Ensure provider documentation explicitly states 'morbid obesity' for accurate coding.

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
Use to specify BMI when coding for morbid obesity.

BMI 35.0-35.9, adult

Z68.35
Use to specify BMI when coding for obesity.

Differential Codes

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

Other obesity due to excess calories

E66.09
Use E66.09 when obesity is documented without 'morbid' or 'severe' descriptors.

Morbid (severe) obesity due to excess calories

E66.01
Use E66.01 when 'morbid' or 'severe' is documented.

Documentation & Coding Risks

Avoid these common documentation and coding issues when documenting Obesity due to Excess Calories 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 treatment plans., Regulatory: Non-compliance with coding standards., Financial: Potential for denied claims.

Mitigation Strategy

Train providers on documentation requirements., Use templates to ensure completeness.

Impact

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

Mitigation Strategy

Ensure provider explicitly documents obesity and its severity.

Impact

Risk of coding errors due to lack of documentation.

Mitigation Strategy

Implement regular audits and provider training.

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 Obesity due to Excess Calories, with expert answers to help guide accurate code selection and documentation.

Documentation Templates for Obesity due to Excess Calories

Use these documentation templates to ensure complete and accurate documentation for Obesity due to Excess Calories. These templates include all required elements for proper coding and billing.

Documenting obesity for a bariatric surgery consultation

Specialty: Bariatric Surgery

Required Elements

  • Patient history of weight gain
  • Failed weight loss attempts
  • Current BMI and related comorbidities

Example Documentation

Patient presents with morbid obesity due to excess calories, BMI 48.7, with hypertension and sleep apnea.

Examples: Poor vs. Good Documentation

Poor Documentation Example
Patient is obese.
Good Documentation Example
Patient has morbid obesity due to excess calories, BMI 44.2, with hypertension.
Explanation
The good example provides specific details necessary for accurate coding and treatment planning.

Need help with ICD-10 coding for Obesity due to Excess Calories? 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