ICD-10-CM · Chapter 15 · O00-O9A
O15 Eclampsia
Includes
- convulsions following conditions in O10-O14 and O16
Subcodes
Subcodes are listed below for reference. Detail pages are not available for chapters 11–22.
| Code | Description | Billable |
|---|---|---|
| O15..0 | Eclampsia complicating pregnancy | No |
| O15..00 | Eclampsia complicating pregnancy, unspecified trimester | Yes |
| O15..02 | Eclampsia complicating pregnancy, second trimester | Yes |
| O15..03 | Eclampsia complicating pregnancy, third trimester | Yes |
| O15..1 | Eclampsia complicating labor | Yes |
| O15..2 | Eclampsia complicating the puerperium | Yes |
| O15..9 | Eclampsia, unspecified as to time period | Yes |
Last reviewed: September 2026