ICD-10-CM › O00-O9A › O00-O08 › O00.52 Cornual ectopic pregnancy with... › O00.521
O00.521
Right cornual ectopic pregnancy with intrauterine pregnancy
ValidICD-10-CM diagnosis code.
Valid for claims with a date of service in the current code year.
What has happened to this code
Every change the publisher made, from 2027 to now.
- FY2027 Added to the code set Right cornual ectopic pregnancy with intrauterine pregnancy
Official coding rules
Published by CDC for FY2027. A rule attached to a category binds every code beneath it, so the rules inherited from this code's ancestors are shown with the code they come from.
Inherited from O00 Ectopic pregnancy
Use additional code
- code from category O08 to identify any associated complication
Includes
- ruptured ectopic pregnancy
Inherited from the O00-O08 section Pregnancy with abortive outcome (O00-O08)
Excludes1 - never coded here
- continuing pregnancy in multiple gestation after abortion of one fetus or more (O31.1-, O31.3-)
How CDC's index refers to this code
Wording from the official alphabetic index. Much of it appears nowhere in the code description, which is why a search for the everyday phrase so often finds nothing.
- Pregnancy > high-risk
- Supervision > pregnancy
- Pregnancy > extrauterine
- Ectopic, ectopia > pregnancy
- Pregnancy > normal > high-risk
- Supervision > high-risk pregnancy
- Pregnancy > examination > high-risk
- Encounter > pregnancy > supervision of
- Pregnancy > prenatal care only > high-risk
- Pregnancy > complicated by > ectopic pregnancy
- Pregnancy > complicated by > previous history of
- Pregnancy > cornual > with intrauterine pregnancy
- Pregnancy > ectopic > cornual > with intrauterine pregnancy
- Cornual gestation or pregnancy > with intrauterine pregnancy
Codes in the same group
| Code | Description | Status |
|---|---|---|
| O00.522 | Left cornual ectopic pregnancy with intrauterine pregnancy | Valid |
| O00.529 | Unspecified cornual ectopic pregnancy with intrauterine pregnancy | Valid |