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ICD-10 Guide
ICD-10 CodesChapter 4: Endocrine, nutritional and metabolic diseasesE44

E44

Billable

Protein-calorie malnutrition of moderate and mild degree

Chapter 4:Endocrine, nutritional and metabolic diseases

BILLABLE STATUSYes
IMPLEMENTATION DATEOctober 1, 2015
LAST UPDATED09/05/2025

Code Description

ICD-10 E44 is a billable code used to indicate a diagnosis of protein-calorie malnutrition of moderate and mild degree.

Key Diagnostic Point:

Protein-calorie malnutrition (PCM) of moderate and mild degree is characterized by a deficiency in both protein and caloric intake, leading to a state of undernutrition. This condition can arise from various factors, including inadequate dietary intake, malabsorption syndromes, chronic illnesses, or socioeconomic factors. In children, PCM can manifest as kwashiorkor or marasmus, which are severe forms of malnutrition. Kwashiorkor is primarily due to protein deficiency despite adequate caloric intake, leading to edema, fatty liver, and skin changes. Marasmus, on the other hand, results from a deficiency in both protein and calories, leading to significant weight loss and muscle wasting. Clinically, patients may present with symptoms such as fatigue, weakness, growth retardation in children, and increased susceptibility to infections. Diagnosis is typically based on clinical assessment, dietary history, and anthropometric measurements. Treatment involves nutritional rehabilitation, addressing underlying causes, and monitoring for complications.

Code Complexity Analysis

Complexity Rating: Medium

Medium Complexity

Complexity Factors

  • Differentiating between mild and moderate degrees of malnutrition
  • Understanding the clinical manifestations of kwashiorkor vs. marasmus
  • Documenting underlying causes of malnutrition
  • Interpreting dietary intake assessments

Audit Risk Factors

  • Inadequate documentation of dietary intake
  • Failure to specify the degree of malnutrition
  • Lack of clinical correlation with symptoms
  • Inconsistent coding with clinical findings

Specialty Focus

Medical Specialties

Pediatrics

Documentation Requirements

Detailed growth charts, dietary assessments, and clinical evaluations.

Common Clinical Scenarios

Children presenting with growth failure, recurrent infections, or developmental delays.

Billing Considerations

Ensure accurate age-related growth standards are applied.

Gastroenterology

Documentation Requirements

Comprehensive evaluation of malabsorption syndromes and dietary history.

Common Clinical Scenarios

Patients with chronic diarrhea, inflammatory bowel disease, or celiac disease.

Billing Considerations

Document any gastrointestinal symptoms that may contribute to malnutrition.

Coding Guidelines

Inclusion Criteria

Use E44 When
  • Follow the ICD
  • CM coding guidelines for malnutrition, ensuring to document the degree of malnutrition and any associated conditions

Exclusion Criteria

Do NOT use E44 When
  • Exclude cases where malnutrition is due to other specified conditions

Related CPT Codes

97802CPT Code

Medical nutrition therapy, individual, face-to-face

Clinical Scenario

Used for patients diagnosed with protein-calorie malnutrition requiring dietary counseling.

Documentation Requirements

Document the patient's nutritional status, dietary history, and goals of therapy.

Specialty Considerations

Nutritionists or dietitians should provide detailed notes on dietary interventions.

ICD-10 Impact

Diagnostic & Documentation Impact

Enhanced Specificity

ICD-10 Improvements

The transition to ICD-10 has allowed for more specific coding of malnutrition, improving the ability to capture the severity and nuances of the condition, which can impact treatment and reimbursement.

ICD-9 vs ICD-10

The transition to ICD-10 has allowed for more specific coding of malnutrition, improving the ability to capture the severity and nuances of the condition, which can impact treatment and reimbursement.

Reimbursement & Billing Impact

reimbursement.

Resources

Clinical References

  • •
    World Health Organization - Malnutrition

Coding & Billing References

  • •
    World Health Organization - Malnutrition

Frequently Asked Questions

What is the difference between kwashiorkor and marasmus?

Kwashiorkor is primarily due to protein deficiency with adequate caloric intake, characterized by edema and skin changes, while marasmus results from a deficiency in both protein and calories, leading to significant weight loss and muscle wasting.