What is the ICD-10 code for bulimia?

As of October 1, 2024, bulimia nervosa is coded using F50.20-F50.25, depending on severity and remission status.

How do you code bulimia nervosa?

Code bulimia nervosa based on severity: F50.21 for mild, F50.22 for moderate, F50.23 for severe, F50.24 for extreme, and F50.25 for remission.

ICD-10 Coding for Bulimia Nervosa(F50.21, E87.6, F32.9)

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Learn about the ICD-10 coding for bulimia nervosa, including new codes effective October 1, 2024, and documentation requirements for accurate billing.

Also known as:

Bulimia

Related ICD-10 Code Ranges

Complete code families applicable to Bulimia Nervosa

F01-F99Primary Range

Mental, Behavioral and Neurodevelopmental disorders

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Code Comparison: When to Use Each Code

Compare key differences between these codes to ensure accurate selection

Code	Description	When to Use	Key Documentation
F50.21	Bulimia nervosa, mild	Use when the patient has 1-3 binge/purge episodes weekly without significant complications.	1-3 binge/purge episodes per week No significant electrolyte abnormalities
F50.22	Bulimia nervosa, moderate	Use when the patient has 4-7 binge/purge episodes weekly with or without mild complications.	4-7 binge/purge episodes per week Possible electrolyte abnormalities like hypokalemia
F50.23	Bulimia nervosa, severe	Use when the patient has 8-13 binge/purge episodes weekly with significant complications.	8-13 binge/purge episodes per week Significant complications such as syncope or severe electrolyte imbalance
F50.24	Bulimia nervosa, extreme	Use when the patient has 14 or more binge/purge episodes weekly with life-threatening complications.	14+ binge/purge episodes per week Life-threatening complications such as cardiac arrhythmia
F50.25	Bulimia nervosa, in remission	Use when the patient has been in remission with no episodes for at least 3 months.	No binge/purge episodes for at least 3 months Maintained normal BMI

Primary ICD-10-CM Codes

Bulimia nervosa, mild

F50.21Billable

Differential Codes

Alternative codes to consider when ruling out similar conditions

Anorexia nervosa, binge-eating/purging typeF50.02

Documentation & Coding Risks

Avoid these common issues when documenting Bulimia Nervosa.

Vague documentation of bulimia diagnosis

Impact

Clinical: Leads to inappropriate treatment planning., Regulatory: Non-compliance with documentation standards., Financial: Potential claim denials due to lack of specificity.

Mitigation

Use structured templates for documentation, Include specific details on frequency and complications

Using outdated code F50.2 after October 1, 2024

Impact

Reimbursement: Claims may be denied if outdated codes are used., Compliance: Non-compliance with updated ICD-10 coding standards., Data Quality: Inaccurate data reporting and tracking.

Mitigation

Use the new specific codes F50.20-F50.25 based on severity and remission status.

Confusing bulimia with anorexia in coding

Impact

Reimbursement: Incorrect coding may lead to improper billing., Compliance: Non-compliance with coding guidelines., Data Quality: Misclassification of eating disorders.

Mitigation

Check BMI; if ≤18.5, consider anorexia codes.

Incorrect coding of bulimia severity

Impact

Failure to document severity can lead to incorrect coding and audit issues.

Mitigation

Ensure documentation includes specific frequency of episodes and any complications.

Frequently Asked Questions

Documentation requirements, coding pitfalls and FAQs for conditions coded with F50.21.

Primary Code

F50.21

Bulimia nervosa, mild

Quick Navigation

ICD-10 codes12

Coding risks4

FAQs2

ICD-10 Coding for Bulimia Nervosa(F50.21, E87.6, F32.9)

Documentation & Coding Risks

Frequently Asked Questions

What is the ICD-10 code for bulimia?

How do you code bulimia nervosa?

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