O00.81 Other ectopic pregnancy with intrauterine pregnancy
The ICD-10-CM code for Other ectopic pregnancy with intrauterine pregnancy is O00.81 (FY2026). It is a billable, claim-ready diagnosis code.
Classification
- Section
- O00-O08: Pregnancy with abortive outcome (O00-O08)
- Category O00
- 28 codes (18 billable)
- FY2026 Status
- Stable since FY2024
Also Known As
ICD-10-CM Alphabetic Index entries that lead to O00.81:
- Cornual gestation or pregnancy › with intrauterine pregnancy
- Pregnancy (single) (uterine) › cervical › with intrauterine pregnancy
- Pregnancy (single) (uterine) › mesometric (mural) › with intrauterine pregnancy
- Pregnancy (single) (uterine) › intraligamentous › with intrauterine pregnancy
- Pregnancy (single) (uterine) › intramural › with intrauterine pregnancy
- Pregnancy (single) (uterine) › cornual › with intrauterine pregnancy
- Pregnancy (single) (uterine) › interstitial › with intrauterine pregnancy
- Pregnancy (single) (uterine) › broad ligament › with intrauterine pregnancy
U.S. Hospital Utilization
- An estimated 70 U.S. inpatient stays in 2023 included O00.81 among the documented diagnoses.
- 60 stays listed it as the principal diagnosis.
Source: National Inpatient Sample (NIS), Healthcare Cost and Utilization Project (HCUP), Agency for Healthcare Research and Quality, 2016–2023. National survey-weighted estimates.
Official Coding Guidelines
Z3A—do not assign for O00-O08, Z33.2, or postpartum conditionsCategory Z3A codes should not be assigned for pregnancies with abortive outcomes (categories O00- O08), elective termination of pregnancy (code Z33.2), nor for postpartum conditions, as category Z3A is not applicable to these conditions.
Source: CMS — ICD-10-CM Official Guidelines for Coding and Reporting, FY2026