2020 ICD-10-CM Diagnosis Code O00.20

Ovarian pregnancy without intrauterine pregnancy

    2017 - New Code 2018 - Converted to Parent Code 2019 2020 Non-Billable/Non-Specific Code
  • O00.20 should not be used for reimbursement purposes as there are multiple codes below it that contain a greater level of detail.
  • The 2020 edition of ICD-10-CM O00.20 became effective on October 1, 2019.
  • This is the American ICD-10-CM version of O00.20 - other international versions of ICD-10 O00.20 may differ.
Applicable To
  • Ovarian pregnancy NOS
The following code(s) above O00.20 contain annotation back-references
Annotation Back-References
In this context, annotation back-references refer to codes that contain:
  • Applicable To annotations, or
  • Code Also annotations, or
  • Code First annotations, or
  • Excludes1 annotations, or
  • Excludes2 annotations, or
  • Includes annotations, or
  • Note annotations, or
  • Use Additional annotations
that may be applicable to O00.20:
  • O00-O9A
    2020 ICD-10-CM Range O00-O9A

    Pregnancy, childbirth and the puerperium

    Note
    • CODES FROM THIS CHAPTER ARE FOR USE ONLY ON MATERNAL RECORDS, NEVER ON NEWBORN RECORDS
    • Codes from this chapter are for use for conditions related to or aggravated by the pregnancy, childbirth, or by the puerperium (maternal causes or obstetric causes)
    • Trimesters are counted from the first day of the last menstrual period. They are defined as follows:
    • 1st trimester- less than 14 weeks 0 days
    • 2nd trimester- 14 weeks 0 days to less than 28 weeks 0 days
    • 3rd trimester- 28 weeks 0 days until delivery
    Type 1 Excludes
    • supervision of normal pregnancy (Z34.-)
    Type 2 Excludes
    • mental and behavioral disorders associated with the puerperium (F53.-)
    • obstetrical tetanus (A34)
    • postpartum necrosis of pituitary gland (E23.0)
    • puerperal osteomalacia (M83.0)
    Use Additional
    • code from category Z3A, Weeks of gestation, to identify the specific week of the pregnancy, if known.
    Pregnancy, childbirth and the puerperium
  • O00-O08
    2020 ICD-10-CM Range O00-O08

    Pregnancy with abortive outcome

    Type 1 Excludes
    • continuing pregnancy in multiple gestation after abortion of one fetus or more (O31.1-, O31.3-)
    Pregnancy with abortive outcome
  • O00
    ICD-10-CM Diagnosis Code O00

    Ectopic pregnancy

      2016 2017 2018 2019 2020 Non-Billable/Non-Specific Code
    Includes
    • ruptured ectopic pregnancy
    Use Additional
    • code from category O08 to identify any associated complication
    Ectopic pregnancy
Code History
  • 2017 (effective 10/1/2016): New code
  • 2018 (effective 10/1/2017): Deleted code
  • 2018 (effective 10/1/2017): New code
  • 2019 (effective 10/1/2018): No change
  • 2020 (effective 10/1/2019): No change

Diagnosis Index entries containing back-references to O00.20:
  • Pregnancy (single) (uterine) - see also Delivery and Puerperal
    • ectopic (ruptured) O00.90
      ICD-10-CM Diagnosis Code O00.90

      Unspecified ectopic pregnancy without intrauterine pregnancy

        2017 - New Code 2018 2019 2020 Billable/Specific Code Maternity Dx (12-55 years)
      Applicable To
      • Ectopic pregnancy NOS
    • ovarian O00.20-

ICD-10-CM Codes Adjacent To O00.20
O00.1 Tubal pregnancy
O00.10 Tubal pregnancy without intrauterine pregnancy
O00.101 Right tubal pregnancy without intrauterine pregnancy
O00.102 Left tubal pregnancy without intrauterine pregnancy
O00.109 Unspecified tubal pregnancy without intrauterine pregnancy
O00.11 Tubal pregnancy with intrauterine pregnancy
O00.111 Right tubal pregnancy with intrauterine pregnancy
O00.112 Left tubal pregnancy with intrauterine pregnancy
O00.119 Unspecified tubal pregnancy with intrauterine pregnancy
O00.2 Ovarian pregnancy
O00.20 Ovarian pregnancy without intrauterine pregnancy
O00.201 Right ovarian pregnancy without intrauterine pregnancy
O00.202 Left ovarian pregnancy without intrauterine pregnancy
O00.209 Unspecified ovarian pregnancy without intrauterine pregnancy
O00.21 Ovarian pregnancy with intrauterine pregnancy
O00.211 Right ovarian pregnancy with intrauterine pregnancy
O00.212 Left ovarian pregnancy with intrauterine pregnancy
O00.219 Unspecified ovarian pregnancy with intrauterine pregnancy
O00.8 Other ectopic pregnancy
O00.80 …… without intrauterine pregnancy
O00.81 …… with intrauterine pregnancy

Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.