ICD-10-CM · Chapter 15 · O00–O9A
O00
Ectopic pregnancy
Pregnancy, childbirth and the puerperium
Heads up:this is a parent code. It's typically not directly billable — you need to drill down to a more specific child code (one with additional digits) to use on a claim.
Quick facts
- Code
- O00
- Type
- Category / header (non-billable)
- ICD-10-CM chapter
- Chapter 15 — Pregnancy, childbirth and the puerperium
- Category
- O00
- Specificity
- 3 characters
How coders use this code
ICD-10-CM O00 is a category (header) for ectopic pregnancy. It is generally not reported directly on a claim — coders drill down to a more specific child code (one with additional characters) that matches the documentation. Use the related codes below to find the billable code that fits, and verify against the annual NCHS/CMS guidelines.
Related codes in O00
- O00.0Abdominal pregnancy
- O00.00Abdominal pregnancy without intrauterine pregnancy
- O00.01Abdominal pregnancy with intrauterine pregnancy
- O00.1Tubal pregnancy
- O00.10Tubal pregnancy without intrauterine pregnancy
- O00.101Right tubal pregnancy without intrauterine pregnancy
- O00.102Left tubal pregnancy without intrauterine pregnancy
- O00.109Unspecified tubal pregnancy without intrauterine pregnancy
- O00.11Tubal pregnancy with intrauterine pregnancy
- O00.111Right tubal pregnancy with intrauterine pregnancy
- O00.112Left tubal pregnancy with intrauterine pregnancy
- O00.119Unspecified tubal pregnancy with intrauterine pregnancy
- O00.2Ovarian pregnancy
- O00.20Ovarian pregnancy without intrauterine pregnancy
- O00.201Right ovarian pregnancy without intrauterine pregnancy
Want to learn coding?
Master ICD-10-CM in 90 days.
Medita's 90-day curriculum is calibrated to the CPC (AAPC), CCA, and CCS (AHIMA) exam blueprints. Day 1 is free.