| O00 | Ectopic pregnancy | NON-BILLABLE CODE |
| O00.0 | Abdominal pregnancy | NON-BILLABLE CODE |
| O00.00 | Abdominal pregnancy without intrauterine pregnancy | BILLABLE CODE |
| O00.01 | Abdominal pregnancy with intrauterine pregnancy | BILLABLE CODE |
| O00.1 | Tubal pregnancy | NON-BILLABLE CODE |
| O00.10 | Tubal pregnancy without intrauterine pregnancy | NON-BILLABLE CODE |
| O00.101 | Right tubal pregnancy without intrauterine pregnancy | BILLABLE CODE |
| O00.102 | Left tubal pregnancy without intrauterine pregnancy | BILLABLE CODE |
| O00.109 | Unspecified tubal pregnancy without intrauterine pregnancy | BILLABLE CODE |
| O00.11 | Tubal pregnancy with intrauterine pregnancy | NON-BILLABLE CODE |
| O00.111 | Right tubal pregnancy with intrauterine pregnancy | BILLABLE CODE |
| O00.112 | Left tubal pregnancy with intrauterine pregnancy | BILLABLE CODE |
| O00.119 | Unspecified tubal pregnancy with intrauterine pregnancy | BILLABLE CODE |
| O00.2 | Ovarian pregnancy | NON-BILLABLE CODE |
| O00.20 | Ovarian pregnancy without intrauterine pregnancy | NON-BILLABLE CODE |
| O00.201 | Right ovarian pregnancy without intrauterine pregnancy | BILLABLE CODE |
| O00.202 | Left ovarian pregnancy without intrauterine pregnancy | BILLABLE CODE |
| O00.209 | Unspecified ovarian pregnancy without intrauterine pregnancy | BILLABLE CODE |
| O00.21 | Ovarian pregnancy with intrauterine pregnancy | NON-BILLABLE CODE |
| O00.212 | Left ovarian pregnancy with intrauterine pregnancy | BILLABLE CODE |
| O00.219 | Unspecified ovarian pregnancy with intrauterine pregnancy | BILLABLE CODE |
| O00.8 | Other ectopic pregnancy | NON-BILLABLE CODE |
| O00.80 | Other ectopic pregnancy without intrauterine pregnancy | BILLABLE CODE |
| O00.81 | Other ectopic pregnancy with intrauterine pregnancy | BILLABLE CODE |
| O00.9 | Ectopic pregnancy, unspecified | NON-BILLABLE CODE |
| O00.90 | Unspecified ectopic pregnancy without intrauterine pregnancy | BILLABLE CODE |
| O00.91 | Unspecified ectopic pregnancy with intrauterine pregnancy | BILLABLE CODE |
