E88Header code — not billable

Other and unspecified metabolic disorders

Chapter
4. Endocrine, nutritional and metabolic diseases
Category
E88
Effective date
October 1, 2026

Related codes in category E88

Frequently asked questions

What is ICD-10 code E88?

E88 is an ICD-10-CM diagnosis code for Other and unspecified metabolic disorders.

Is E88 a billable code?

No. E88 is a category/header code, not billable on its own — use one of its more specific child codes instead.

What ICD-10-CM chapter is E88 in?

E88 falls under Chapter 4: Endocrine, nutritional and metabolic diseases.

When did E88 become effective?

E88 has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.

What other codes are related to E88?

E88 belongs to category E88, which includes 12 other codes — see the related codes list on this page.

ICD-10-CM data maintained by CDC/CMS (public domain). Always verify codes with authoritative sources before making coding or billing decisions.