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

O00.3: Cesarean scar ectopic pregnancy

ICD-10-CM code O00.3

New code ยท FY2027

Not billable: this is a header. Use one of the more specific codes below.

  • New code, effective October 1, 2026 (FY2027).

Code breakdown

O00.3

  1. O00CategoryEctopic pregnancy
  2. 3Character 4Cesarean scar ectopic pregnancy

Coding notes

Includes (from O00)

  • ruptured ectopic pregnancy

Use additional code (from O00)

  • code from category O08 to identify any associated complication

Codes under O00.3

  • O00.31 Cesarean scar ectopic pregnancy without intrauterine pregnancy
  • O00.32 Cesarean scar ectopic pregnancy with intrauterine pregnancy

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.