E46
✓ Billable
Unspecified protein-calorie malnutrition
ICD-10-CM · FY2026 · Endocrine, Nutritional and Metabolic Diseases
Code
E46
System
ICD-10-CM
Billable
Yes — valid for submission
Effective
FY2026
Chapter
Endocrine, Nutritional and Metabolic Diseases
Source
CMS / CDC NCHS
⚠ Verify before billing. Confirm against the current CMS/NCHS ICD-10-CM files and your payer's rules before claims submission.
Frequently asked questions
What is ICD-10 code E46?
ICD-10-CM code E46 represents Unspecified protein-calorie malnutrition. It is a billable diagnosis code in the Endocrine, Nutritional and Metabolic Diseases chapter, effective October 1, 2025 – September 30, 2026.
Is E46 billable?
Yes. E46 is a valid billable ICD-10-CM code for insurance claims and clinical documentation.
What chapter is E46 in?
E46 belongs to the Endocrine, Nutritional and Metabolic Diseases chapter (E00–E89) of ICD-10-CM.
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