O00
O00 — Ectopic pregnancy
Non-billable headerICD-10-CM
O00 is a non-billable header ICD-10-CM code for ectopic pregnancy. It cannot be billed on its own: choose one of the more specific child codes below.
Use additional code
Add a secondary code to capture the detail described below.
- code from category O08 to identify any associated complication
Includes
Conditions this code covers.
- ruptured ectopic pregnancy
Other codes that can never be billed with O00
These codes carry an Excludes1 note pointing at O00. The conflict binds both ways, but ICD-10-CM only writes it down on one side — so you would not find this by reading O00 alone.
Risk adjustment
O00 does not map to an HCC and does not risk-adjust under CMS-HCC V28. That is normal — most ICD-10 codes do not. It still needs to be coded correctly; it just will not move a RAF score.
Code to one of these instead O00
5 child codes. Green means billable.
Questions about O00
- Is O00 a billable ICD-10-CM code?
- No. O00 is a non-billable header code. Code to a higher level of specificity using one of its child codes.
- Where does O00 sit in the tabular list?
- Pregnancy, childbirth and the puerperium (O00-O9A), in the block Pregnancy with abortive outcome (O00-O08).