ICD-10-CM › Z00-Z99 › Z55-Z65 › Z codes › Z55

Z55

Problems related to education and literacy

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 9 more specific codes instead:

  • Z55.0 Illiteracy and low-level literacy
  • Z55.1 Schooling unavailable and unattainable
  • Z55.2 Failed school examinations
  • Z55.3 Underachievement in school
  • Z55.4 Educational maladjustment and discord with teachers and classmates
  • Z55.5 Less than a high school diploma
  • Z55.6 Problems related to health literacy
  • Z55.8 Other problems related to education and literacy
  • Z55.9 Problems related to education and literacy, 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 Problems related to education and literacy

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

Excludes1 - never coded here

  • disorders of psychological development (F80-F89)