2020 ICD-10-CM Diagnosis Code O00.91

Unspecified ectopic pregnancy with intrauterine pregnancy

    2017 - New Code 2018 2019 2020 Billable/Specific Code Maternity Dx (12-55 years)
  • O00.91 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
  • The 2020 edition of ICD-10-CM O00.91 became effective on October 1, 2019.
  • This is the American ICD-10-CM version of O00.91 - other international versions of ICD-10 O00.91 may differ.
ICD-10-CM Coding Rules
  • O00.91 is applicable to maternity patients aged 12 - 55 years inclusive.
The following code(s) above O00.91 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 O00.91:
  • 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
ICD-10-CM O00.91 is grouped within Diagnostic Related Group(s) (MS-DRG v37.0):
  • 817 Other antepartum diagnoses with o.r. Procedure with mcc
  • 818 Other antepartum diagnoses with o.r. Procedure with cc
  • 819 Other antepartum diagnoses with o.r. Procedure without cc/mcc
  • 831 Other antepartum diagnoses without o.r. Procedure with mcc
  • 832 Other antepartum diagnoses without o.r. Procedure with cc
  • 833 Other antepartum diagnoses without o.r. Procedure without cc/mcc

Convert O00.91 to ICD-9-CM

Code History
  • 2017 (effective 10/1/2016): New code
  • 2018 (effective 10/1/2017): No change
  • 2019 (effective 10/1/2018): No change
  • 2020 (effective 10/1/2019): No change

Diagnosis Index entries containing back-references to O00.91:
  • Hematocele
    • female NEC N94.89
      ICD-10-CM Diagnosis Code N94.89

      Other specified conditions associated with female genital organs and menstrual cycle

        2016 2017 2018 2019 2020 Billable/Specific Code
      • with ectopic pregnancy 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
        • with intrauterine pregnancy O00.91
  • 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
      • with intrauterine pregnancy O00.91

ICD-10-CM Codes Adjacent To O00.91
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
O00.9 Ectopic pregnancy, unspecified
O00.90 Unspecified ectopic pregnancy without intrauterine pregnancy
O00.91 Unspecified ectopic pregnancy with intrauterine pregnancy
O01 Hydatidiform mole
O01.0 Classical hydatidiform mole
O01.1 Incomplete and partial hydatidiform mole
O01.9 Hydatidiform mole, unspecified
O02 Other abnormal products of conception
O02.0 Blighted ovum and nonhydatidiform mole
O02.1 Missed abortion
O02.8 Other specified abnormal products of conception
O02.81 Inappropriate change in quantitative human chorionic gonadotropin (hCG) in early pregnancy
O02.89 Other abnormal products of conception

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