ICD-10-CM › O00-O9A › O20-O29 › O codes › O28
O28
Abnormal findings on antenatal screening of mother
Not billableICD-10-CM diagnosis code.
This code exists but cannot be submitted on its own. It groups the more specific codes beneath it.
Submit one of these 8 more specific codes instead:
- O28.0 Abnormal hematological finding on antenatal screening of mother
- O28.1 Abnormal biochemical finding on antenatal screening of mother
- O28.2 Abnormal cytological finding on antenatal screening of mother
- O28.3 Abnormal ultrasonic finding on antenatal screening of mother
- O28.4 Abnormal radiological finding on antenatal screening of mother
- O28.5 Abnormal chromosomal and genetic finding on antenatal screening of mother
- O28.8 Other abnormal findings on antenatal screening of mother
- O28.9 Unspecified abnormal findings on antenatal screening of mother
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.
- FY2012 Added to the draft code set draft Abnormal findings on antenatal screening of mother
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
- diagnostic findings classified elsewhere - see Alphabetical Index
Inherited from the O20-O29 section Other maternal disorders predominantly related to pregnancy (O20-O29)
Excludes2 - not included here
- maternal care related to the fetus and amniotic cavity and possible delivery problems (O30-O48)
- maternal diseases classifiable elsewhere but complicating pregnancy, labor and delivery, and the puerperium (O98-O99)