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Home/Diagnosis/ICD-10 Coding for Malnourishment

ICD-10 Coding for Malnourishment

E43
E44.0

Complete ICD-10-CM coding and documentation guide for icd-10 coding for malnourishment includes clinical validation requirements, medical necessity guidelines, and coding policies.

Also Known as:
Malnutrition
Undernutrition
Nutritional Deficiency
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Key Information: ICD-10 Coding for Malnourishment

Essential facts and insights about ICD-10 Coding for Malnourishment

Use ICD-10 code E43 for unspecified severe protein-calorie malnutrition, ensuring proper documentation in clinical notes.

Primary ICD-10-CM Codes

Unspecified severe protein-calorie malnutrition

Billable Code
E43
Billable

Diagnostic Criteria

clinical:
  • • Documented severe weight loss and low serum albumin
documentation:
  • • Physician documentation of severe PCM

Applicable To

  • • Severe malnutrition

Important Notes

  • • Ensure documentation includes both quantitative and qualitative assessments of malnutrition severity.

Moderate protein-calorie malnutrition

Billable Code
E44.0
Billable

Diagnostic Criteria

clinical:
  • • 2-5% weight loss in 1 month
  • • Reduced intake
  • • Mild muscle wasting

Applicable To

  • • Moderate malnutrition

Important Notes

  • • Ensure documentation of both weight loss percentage and intake reduction.
Ancillary Codes

Additional codes that may be used with this diagnosis

R64

Cachexia

Use when malnutrition is associated with severe wasting, often in chronic diseases like cancer.

R63.6

Underweight

Use when BMI is low but does not meet criteria for acute malnutrition.

Frequently Asked Questions

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.

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