Excludes2

  • 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)
  1. O28 Abnormal findings on antenatal screening of mother

    Excludes1

    • diagnostic findings classified elsewhere - see Alphabetical Index
    1. O28.0 Abnormal hematological finding on antenatal screening of mother

    2. O28.1 Abnormal biochemical finding on antenatal screening of mother

    3. O28.2 Abnormal cytological finding on antenatal screening of mother

    4. O28.3 Abnormal ultrasonic finding on antenatal screening of mother

    5. O28.4 Abnormal radiological finding on antenatal screening of mother

    6. O28.5 Abnormal chromosomal and genetic finding on antenatal screening of mother

    7. O28.8 Other abnormal findings on antenatal screening of mother

    8. O28.9 Unspecified abnormal findings on antenatal screening of mother

Abbreviations used here:

NEC Not elsewhere classifiable
This abbreviation in the Tabular List represents “other specified”. When a specific code is not available for a condition, the Tabular List includes an NEC entry under a code to identify the code as the “other specified” code.

NOS Not otherwise specified
This abbreviation is the equivalent of unspecified.