ICD-10-CM › A00-B99 › A20-A28 › A codes › A21

A21

Tularemia

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, FY2016 onwards. It has never been valid for submission on its own.

Submit one of these 7 more specific codes instead:

  • A21.0 Ulceroglandular tularemia
  • A21.1 Oculoglandular tularemia
  • A21.2 Pulmonary tularemia
  • A21.3 Gastrointestinal tularemia
  • A21.7 Generalized tularemia
  • A21.8 Other forms of tularemia
  • A21.9 Tularemia, unspecified

What has happened to this code

Every change the publisher made, from 2012 to now. Entries marked draft are from the pre-implementation releases: ICD-10 took effect on 1 October 2015, so nothing before FY2016 was ever valid on a claim.

  1. FY2012 Added to the draft code set draft Tularemia

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

Includes

  • deer-fly fever
  • infection due to Francisella tularensis
  • rabbit fever