ICD-10 E63
Non-Billable HeaderOther nutritional deficiencies
About ICD-10-CM E63
ICD-10-CM code E63 represents Other nutritional deficiencies. This is a non-billable header code in the Endocrine, Nutritional, and Metabolic chapter (block E63). The 2026 edition of ICD-10-CM E63 became effective on October 1, 2025. Non-billable codes cannot be used as a primary or secondary diagnosis on a claim, use a more specific child code instead.
Type 2 Excludes
Not included here, the excluded code is not part of E63, but a patient may have both conditions at the same time. Both codes may be coded together when applicable.
- dehydration (E86.0)
- failure to thrive, adult (R62.7)
- failure to thrive, child (R62.51)
- feeding problems in newborn (P92.-)
- sequelae of malnutrition and other nutritional deficiencies (E64.-)
Medicare LCD Coverage for E63
Local Coverage Determinations (LCDs) from CMS MACs that list E63 as a covered diagnosis.
This doesn't mean the code isn't covered, it means no MAC has issued a Local Coverage Determination naming this specific code. Coverage may still apply under National Coverage Determinations or general medical-necessity rules.
Commercial Payer Coverage
Coverage policies from major commercial payers referencing E63.
1 Cigna
CPT Codes Commonly Billed with E63
Procedures frequently paired with this diagnosis based on PayerReady's Dx↔Px linkage data.
We don't have CPT pairings indexed for this specific code yet. Use the CPT search above to find common procedures, or check your payer's published medical policy for code-specific guidance.
Codes Adjacent To E63
Other codes in section E50-E64 (Other nutritional deficiencies).
ICD-10 E63, Billing FAQ
Is ICD-10 code E63 billable? +
No, E63 is a non-billable header code. Use a more specific child code from block E63 when submitting claims.
What codes are Type 2 Excludes for E63? +
Type 2 Excludes (may be coded together when both conditions exist): dehydration (E86.0); failure to thrive, adult (R62.7); failure to thrive, child (R62.51)
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Reviewed by the PayerReady Medical Coding Team
Verified against the CMS 2026 code set on May 31, 2026.
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