1. O77 Other fetal stress complicating labor and delivery

    1. O77.0 Labor and delivery complicated by meconium in amniotic fluid

    2. O77.1 Fetal stress in labor or delivery due to drug administration

    3. O77.8 Labor and delivery complicated by other evidence of fetal stress

      Inclusion term(s):

      • Labor and delivery complicated by electrocardiographic evidence of fetal stress
      • Labor and delivery complicated by ultrasonic evidence of fetal stress
    4. O77.9 Labor and delivery complicated by fetal stress, unspecified

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.