What is the ICD-10 code for severe malnutrition?

The ICD-10 code for severe malnutrition is E43, which requires documentation of significant weight loss and low serum albumin levels.

How is malnutrition coded in ICD-10?

Malnutrition is coded in ICD-10 using codes E40-E46, with specific codes for different severities such as E43 for severe malnutrition.

ICD-10 Coding for Malnourishment(E43, E44.0, E44.1)

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Explore comprehensive ICD-10 coding guidelines for malnourishment, including documentation requirements and common pitfalls. Learn how to accurately code malnutrition using E43 and related codes.

Also known as:

MalnutritionUndernutritionNutritional Deficiency

Related ICD-10 Code Ranges

Complete code families applicable to Malnourishment

E00-E89Primary Range

Endocrine, nutritional and metabolic diseases

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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
E43	Unspecified severe protein-calorie malnutrition	Use when severe malnutrition is documented with specific clinical findings such as significant weight loss and low albumin levels.	Weight loss >5% in 1 month BMI <18.5 Serum albumin <2.8 g/dL
E44.0	Moderate protein-calorie malnutrition	Use when moderate malnutrition is documented with specific clinical findings.	2-5% weight loss in 1 month Reduced intake Mild muscle wasting

Primary ICD-10-CM Codes

Unspecified severe protein-calorie malnutrition

E43Billable

Moderate protein-calorie malnutrition

E44.0Billable

Differential Codes

Alternative codes to consider when ruling out similar conditions

Moderate protein-calorie malnutritionE44.0

Mild protein-calorie malnutritionE44.1

Documentation & Coding Risks

Avoid these common issues when documenting Malnourishment.

Relying on dietitian notes without physician confirmation

Impact

Clinical: Inaccurate diagnosis, Regulatory: Non-compliance with coding standards, Financial: Potential claim denials

Mitigation

Ensure physician reviews and confirms dietitian assessments, Include physician's documentation in the medical record

Coding severe malnutrition without adequate clinical evidence

Impact

Reimbursement: Potential for claim denial or reduced reimbursement, Compliance: Increased audit risk, Data Quality: Inaccurate clinical data representation

Mitigation

Ensure documentation includes both weight loss and laboratory findings.

Severe Malnutrition Coding

Impact

High risk of audit if coding lacks supporting documentation

Mitigation

Ensure comprehensive documentation of clinical findings and lab results.

Frequently Asked Questions

Documentation requirements, coding pitfalls and FAQs for conditions coded with E43.

Primary Code

E43

Unspecified severe protein-calorie malnutrition

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ICD-10 codes4

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ICD-10 Coding for Malnourishment(E43, E44.0, E44.1)

Documentation & Coding Risks

Frequently Asked Questions

What is the ICD-10 code for severe malnutrition?

How is malnutrition coded in ICD-10?

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