Home / ICD-10-CM / Pregnancy with abortive outcome (O00-O08)

O00.512: Left cornual ectopic pregnancy without intrauterine pregnancy

ICD-10-CM code O00.512

New code ยท FY2027

Billable: use this code on claims.

  • New code, effective October 1, 2026 (FY2027). Before that, this condition was coded as O00.80.

Code breakdown

O00.512

  1. O00CategoryEctopic pregnancy
  2. 5Character 4Cornual ectopic pregnancy
  3. 1Character 5Cornual ectopic pregnancy without intrauterine pregnancy
  4. 2Character 6Left cornual ectopic pregnancy without intrauterine pregnancy

Coding notes

Includes (from O00)

  • ruptured ectopic pregnancy

Use additional code (from O00)

  • code from category O08 to identify any associated complication

Check this code

All FY2027 ICD-10-CM changes

ICD-10-CM codes and descriptions are from the CMS and NCHS code files. Coverage is from the CMS Medicare Coverage Database billing and coding articles.