ICD-10-CM FY2027 diagnosis code

E63.0: Essential fatty acid [EFA] deficiency

Billable codeValid for dates of service October 1, 2026 to September 30, 2027

E63.0 is a billable ICD-10-CM diagnosis code for essential fatty acid [efa] deficiency. It is specific enough to use on an insurance claim, a superbill or a Good Faith Estimate.

E63.0 questions

Is E63.0 a billable code?

Yes. E63.0 is a billable ICD-10-CM code and can be used on claims and superbills for dates of service from October 1, 2026 to September 30, 2027.

What does E63.0 mean?

E63.0 is the ICD-10-CM code for Essential fatty acid [EFA] deficiency. It is in chapter 4, Endocrine, nutritional and metabolic diseases (E00-E89).

Code titles come from the official ICD-10-CM files published by the CDC National Center for Health Statistics. Always check payer rules and the clinical record before billing.