Type 1 excludes
- Abnormal findings on antenatal screening of mother (O28.-) 
- Diagnostic abnormal findings classified elsewhere - see Alphabetical Index 
Type 2 excludes
- Abnormal findings on examination of blood, without diagnosis (R70-R79) 
- Abnormal findings on examination of urine, without diagnosis (R80-R82) 
- Abnormal tumor markers (R97.-) 
Codes
- R83- Abnormal findings in cerebrospinal fluid 
- R84- Abnormal findings in specimens from respiratory organs and thorax 
- R85- Abnormal findings in specimens from digestive organs and abdominal cavity 
- R86- Abnormal findings in specimens from male genital organs 
- R87- Abnormal findings in specimens from female genital organs 
- R88- Abnormal findings in other body fluids and substances 
- R89- Abnormal findings in specimens from other organs, systems and tissues 
Versions
- 2025- No changes 
- 2024- No changes 
- 2023- No changes 
- 2022- No changes 
- 2021- No changes 
- 2020- No changes 
- 2019- No changes 
- 2018- No changes 
- 2017- No changes 
- 2016- New code