All ICD10 Codes
E40-E46Non-billable

Malnutrition (E40-E46)

Endocrine, Nutritional and Metabolic Diseases·block·FY 2026

Use a more specific code (6 billable, 1 non-billable)
E40KwashiorkorE41Nutritional marasmusE42Marasmic kwashiorkorE43Unspecified severe protein-calorie malnutritionE44Protein-calorie malnutrition of moderate and mild degreehas subcodesE45Retarded development following protein-calorie malnutritionE46Unspecified protein-calorie malnutrition

CH4 Parent Instructions

Excludes1(Not coded here. Use a different code.)
  • transitory endocrine and metabolic disorders specific to newborn (P70-P74)

Instructional Notes

Excludes1(Not coded here. Use a different code.)
  • intestinal malabsorption (K90.-)
  • sequelae of protein-calorie malnutrition (E64.0)
Excludes2(Not included here. Code separately if applicable.)

Clinical Hierarchy

BillableHas subcodes
CH4Endocrine, nutritional and metabolic diseases (E00-E89)
E40-E46Malnutrition (E40-E46)Not billable
E40KwashiorkorBillable
E41Nutritional marasmusBillable
E42Marasmic kwashiorkorBillable
E43Unspecified severe protein-calorie malnutritionBillable
E44Protein-calorie malnutrition of moderate and mild degreeSubcodes
E45Retarded development following protein-calorie malnutritionBillable
E46Unspecified protein-calorie malnutritionBillable

MS-DRG Classification

2026

No direct MS-DRG triggers identified.