ICD-10-CM category
O14 Pre-eclampsia
O14 is a category, not a billable code. Report one of the 20 complete codes below.
Codes in O14
- O14.00Mild to moderate pre-eclampsia, unspecified trimester
- O14.02Mild to moderate pre-eclampsia, second trimester
- O14.03Mild to moderate pre-eclampsia, third trimester
- O14.04Mild to moderate pre-eclampsia, complicating childbirth
- O14.05Mild to moderate pre-eclampsia, complicating the puerperium
- O14.10Severe pre-eclampsia, unspecified trimester
- O14.12Severe pre-eclampsia, second trimester
- O14.13Severe pre-eclampsia, third trimester
- O14.14Severe pre-eclampsia complicating childbirth
- O14.15Severe pre-eclampsia, complicating the puerperium
- O14.20HELLP syndrome (HELLP), unspecified trimester
- O14.22HELLP syndrome (HELLP), second trimester
- O14.23HELLP syndrome (HELLP), third trimester
- O14.24HELLP syndrome, complicating childbirth
- O14.25HELLP syndrome, complicating the puerperium
- O14.90Unspecified pre-eclampsia, unspecified trimester
- O14.92Unspecified pre-eclampsia, second trimester
- O14.93Unspecified pre-eclampsia, third trimester
- O14.94Unspecified pre-eclampsia, complicating childbirth
- O14.95Unspecified pre-eclampsia, complicating the puerperium
Outside the US? O14 in the international WHO ICD-10 lists its inclusion and exclusion notes.
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ICD-10-CM is developed by the National Center for Health Statistics (NCHS), Centers for Disease Control and Prevention, U.S. Department of Health and Human Services, and is based on the WHO ICD-10. Codes and titles are reproduced unchanged from the FY2026 code list (effective 1 October 2025). Their use here does not imply endorsement by CDC, HHS or the U.S. Government. Changes effective on or after 1 October 2026 may not be reflected yet; check the current release at cdc.gov or cms.gov before submitting claims.
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