Emergency: 119
AMDA-IMIC

O14 Pre-eclampsia

Category / Non-billable header 24 subcodes

Block: Edema, proteinuria and hypertensive disorders in pregnancy, childbirth and the puerperium (O10-O16)

Excludes 1 (cannot be coded together)

  • pre-existing hypertension with pre-eclampsia (O11)

Subcodes

Subcodes are listed below for reference. Detail pages are not available for chapters 11–22.

Code Description Billable
O14..0 Mild to moderate pre-eclampsia No
O14..00 Mild to moderate pre-eclampsia, unspecified trimester Yes
O14..02 Mild to moderate pre-eclampsia, second trimester Yes
O14..03 Mild to moderate pre-eclampsia, third trimester Yes
O14..04 Mild to moderate pre-eclampsia, complicating childbirth Yes
O14..05 Mild to moderate pre-eclampsia, complicating the puerperium Yes
O14..1 Severe pre-eclampsia No
O14..10 Severe pre-eclampsia, unspecified trimester Yes
O14..12 Severe pre-eclampsia, second trimester Yes
O14..13 Severe pre-eclampsia, third trimester Yes
O14..14 Severe pre-eclampsia complicating childbirth Yes
O14..15 Severe pre-eclampsia, complicating the puerperium Yes
O14..2 HELLP syndrome No
O14..20 HELLP syndrome (HELLP), unspecified trimester Yes
O14..22 HELLP syndrome (HELLP), second trimester Yes
O14..23 HELLP syndrome (HELLP), third trimester Yes
O14..24 HELLP syndrome, complicating childbirth Yes
O14..25 HELLP syndrome, complicating the puerperium Yes
O14..9 Unspecified pre-eclampsia No
O14..90 Unspecified pre-eclampsia, unspecified trimester Yes
O14..92 Unspecified pre-eclampsia, second trimester Yes
O14..93 Unspecified pre-eclampsia, third trimester Yes
O14..94 Unspecified pre-eclampsia, complicating childbirth Yes
O14..95 Unspecified pre-eclampsia, complicating the puerperium Yes

Plain-language term for this code

The following entry in the US Medical Glossary corresponds to ICD-10-CM category O14:

Last reviewed: September 2026