Severe Protein Calorie Malnutrition ICD-10-CM Codes

Explore ICD-10-CM codes for severe protein-calorie malnutrition. Learn about common codes, billable statuses, and gain insights in this comprehensive guide.

By Matt Olivares on Aug 8, 2025.

Fact Checked by Karina Jimenea.

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What ICD-10 codes are used for severe protein-calorie malnutrition?

Severe protein-calorie malnutrition, often referred to as severe malnutrition, is a critical nutritional deficiency. Here are commonly used ICD-10-CM codes for severe protein-calorie malnutrition, along with brief clinical descriptions:

E41 - Nutritional marasmus: Used when there is severe malnutrition due to a deficiency of calories and protein. This code is specific to marasmus, a form of severe malnutrition.
E42 - Marasmic kwashiorkor: Used when the patient has severe-protein calorie malnutrition with signs of both marasmus and kwashiorkor.
E43 - Unspecified severe protein-calorie malnutrition: Applied when severe protein-calorie malnutrition is diagnosed, but the specific type is not further specified.
E44.0 - Moderate protein-calorie malnutrition: Utilized for cases of moderate malnutrition where the deficiency is not yet severe.
E44.1 - Mild protein-calorie malnutrition: Used for mild protein-calorie malnutrition distinct from marasmus or kwashiorkor.

Which severe protein-calorie malnutrition ICD codes are billable?

The billable status of the mentioned ICD-10 codes for severe protein-calorie malnutrition varies:

E41 - Nutritional marasmus: Yes, billable. Medical expenses for nutritional marasmus can be claimed.
E42 - Marasmic kwashiorkor: Yes, this is billable.
E43 - Unspecified severe protein-calorie malnutrition: Yes, billable. Costs associated with unspecified severe protein-calorie malnutrition can be reimbursed.
E44.0 - Moderate protein-calorie malnutrition: Yes, billable. Medical expenses for moderate malnutrition can be claimed.
E44.1 - Mild protein-calorie malnutrition: Yes, billable. Costs associated with mild protein-calorie malnutrition can be reimbursed.

Clinical information

Severe protein calorie malnutrition (PCM), which is one of the many metabolic diseases and may start with mild-protein calorie malnutrition, is characterized by an extreme deficiency of protein and calories, leading to significant weight loss and muscle wasting.
Diagnosis involves clinical assessment, reviewing medical history, and evaluating physical signs like muscle wasting, edema, and skin changes.
Laboratory tests, including serum albumin and albumin levels, can provide further diagnostic insight.
Treatment strategies focus on nutritional rehabilitation and may include hospitalization for severe cases.
Nutritional support often involves high-calorie, high-protein diets, sometimes administered through enteral or parenteral nutrition.
Management should address underlying causes such as chronic illness, eating disorders, or socioeconomic factors.
Regular monitoring and follow-up are crucial to assess nutritional improvement and address any complications.
Patient education is essential, emphasizing adherence to dietary recommendations and addressing malnutrition-related factors.
Multidisciplinary care involving dietitians, physicians, and social workers may be necessary for comprehensive management.

Synonyms include

Severe malnutrition
ICD-10 malnutrition
Starvation
Nutritional marasmus
Kwashiorkor
Severe caloric deficiency
Unspecified protein calorie malnutrition
Retarded development following protein calorie malnutrition

Commonly asked questions

Marasmus is a form of severe malnutrition characterized by a deficiency in both calories and protein. Kwashiorkor, on the other hand, is severe malnutrition primarily characterized by a lack of protein. Marasmus results in muscle wasting and emaciation, while kwashiorkor often causes edema (swelling).

Treatment includes providing adequate nutrition through a balanced diet, typically with therapeutic feeding programs. In severe cases, hospitalization and intravenous feeding may be necessary. Medical supervision is crucial.

Severe malnutrition can result from inadequate food intake, poverty, disease, lack of access to clean water, and other socioeconomic and environmental factors. It is often associated with conditions of extreme poverty and food insecurity.

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