Excludes1

  • continuing pregnancy in multiple gestation after abortion of one fetus or more (O31.1-, O31.3-)
  1. O01 Hydatidiform mole

    Use Additional code from category O08 to identify any associated complication.

    Excludes1

    • chorioadenoma (destruens) (D39.2)
    • malignant hydatidiform mole (D39.2)
    1. O01.0 Classical hydatidiform mole

      Inclusion term(s):

      • Complete hydatidiform mole
    2. O01.1 Incomplete and partial hydatidiform mole

    3. O01.9 Hydatidiform mole, unspecified

      Inclusion term(s):

      • Trophoblastic disease NOS
      • Vesicular mole NOS
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.