1. O65 Obstructed labor due to maternal pelvic abnormality

    1. O65.0 Obstructed labor due to deformed pelvis

    2. O65.1 Obstructed labor due to generally contracted pelvis

    3. O65.2 Obstructed labor due to pelvic inlet contraction

    4. O65.3 Obstructed labor due to pelvic outlet and mid-cavity contraction

    5. O65.4 Obstructed labor due to fetopelvic disproportion, unspecified

    6. O65.5 Obstructed labor due to abnormality of maternal pelvic organs

      Inclusion term(s):

      • Obstructed labor due to conditions listed in O34.-
    7. O65.8 Obstructed labor due to other maternal pelvic abnormalities

    8. O65.9 Obstructed labor due to maternal pelvic abnormality, 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.