1. O64 Obstructed labor due to malposition and malpresentation of fetus

    1. O64.0 Obstructed labor due to incomplete rotation of fetal head

      Inclusion term(s):

      • Deep transverse arrest
      • Obstructed labor due to persistent occipitoiliac (position)
      • Obstructed labor due to persistent occipitoposterior (position)
      • Obstructed labor due to persistent occipitosacral (position)
      • Obstructed labor due to persistent occipitotransverse (position)
    2. O64.1 Obstructed labor due to breech presentation

      Inclusion term(s):

      • Obstructed labor due to buttocks presentation
      • Obstructed labor due to complete breech presentation
      • Obstructed labor due to frank breech presentation
    3. O64.2 Obstructed labor due to face presentation

      Inclusion term(s):

      • Obstructed labor due to chin presentation
    4. O64.3 Obstructed labor due to brow presentation

    5. O64.4 Obstructed labor due to shoulder presentation

      Inclusion term(s):

      • Prolapsed arm
    6. O64.5 Obstructed labor due to compound presentation

    7. O64.8 Obstructed labor due to other malposition and malpresentation

      Inclusion term(s):

      • Obstructed labor due to footling presentation
      • Obstructed labor due to incomplete breech presentation
    8. O64.9 Obstructed labor due to malposition and malpresentation, 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.