Type 1 Excludes
- disorders of psychological development (F80-F89)
- Codes Description
- 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
- Z55.8
Other problems related to education and literacy
- Z55.9
Problems related to education and literacy, unspecified