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.

A category header for its whole life, FY2016 onwards. It has never been valid for submission on its own.

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.

  1. 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)