ICD-10-CM › M00-M99 › M04 › M codes › M04

M04

Autoinflammatory syndromes

Not billableICD-10-CM diagnosis code.

This code exists but cannot be submitted on its own. It groups the more specific codes beneath it.

A category header for its whole life, FY2017 onwards. It has never been valid for submission on its own.

Submit one of these 5 more specific codes instead:

  • M04.1 Periodic fever syndromes
  • M04.2 Cryopyrin-associated periodic syndromes
  • M04.3 VEXAS syndrome
  • M04.8 Other autoinflammatory syndromes
  • M04.9 Autoinflammatory syndrome, unspecified

What has happened to this code

Every change the publisher made, from 2017 to now.

  1. FY2017 Added to the code set Autoinflammatory syndromes

Official coding rules

Published by CDC for FY2027. A rule attached to a category binds every code beneath it, so the rules inherited from this code's ancestors are shown with the code they come from.

This code

Excludes2 - not included here

  • Crohn's disease (K50.-)