Skip to content

E88.9

Billable

Metabolic disorder, unspecified

This code does not map to an HCC category in any model (V28, V24, ESRD, RxHCC).

What This Code Means

A general metabolic disorder that doesn't fit into a more specific category, affecting how the body processes nutrients and energy.

Coding Tips

  • Use this code only when the specific metabolic disorder cannot be identified; always attempt to code to a more specific metabolic condition first
  • Review documentation carefully for any clues about the underlying metabolic process affected (carbohydrate, lipid, protein, or mineral metabolism)

Code Hierarchy

Open E88.9 in the Interactive Encoder

See full code details, AI coding tips, HCC mappings, and related codes in our interactive encoder. Start your 14-day Pro trial — no credit card required.