ICD-10-CM › O00-O9A › O10-O16 › O11 Pre-existing hypertension with... › O11.4
O11.4
Pre-existing hypertension with pre-eclampsia, complicating childbirth
ValidICD-10-CM diagnosis code.
Valid for claims with a date of service in the current code year.
What has happened to this code
Every change the publisher made, from 2017 to now.
- FY2017 Added to the code set Pre-existing hypertension with pre-eclampsia, complicating childbirth
Official coding rules
Published by CDC for FY2027. A rule attached to a category binds every code beneath it, so the rules inherited from this code's ancestors are shown with the code they come from.
Inherited from O11 Pre-existing hypertension with pre-eclampsia
Use additional code
- code from O10 to identify the type of hypertension
Includes
- conditions in O10 complicated by pre-eclampsia
- pre-eclampsia superimposed pre-existing hypertension
How CDC's index refers to this code
Wording from the official alphabetic index. Much of it appears nowhere in the code description, which is why a search for the everyday phrase so often finds nothing.
- htn
- high bp
- Labor
- Raised
- Childbirth
- Parturition
- Accouchement
- Presentation, fetal
- Hypertensive urgency
- Delivery > obstructed
- High > blood pressure
- Toxemia > of pregnancy
- Urgency > hypertensive
- Blood > pressure > high
- High > arterial tension
- Toxemia > pre-eclamptic
- Hyperpiesis, hyperpiesia
- Tension > arterial, high
- Proteinuria > pre-eclamptic
- Birth > complications in mother
- Disease, diseased > hypertensive
- Delivery > complicated > by > tear
- Elevated, elevation > blood pressure
- Puerperal, puerperium > pre-eclampsia
- Delivery > complicated > by > bleeding
- Albuminuria, albuminuric > pre-eclamptic
- Delivery > complicated > by > perforation
- Pregnancy > complicated by > hypertension
- Delivery > complicated > by > metrorrhexis
- Disease, diseased > vascular > hypertensive
- Obstruction, obstructed, obstructive > labor
- Delivery > complicated > by > disruptio uteri
- Pre-eclampsia > with pre-existing hypertension
- Pregnancy > complicated by > presentation, fetal
- Degeneration, degenerative > vascular > hypertensive
- Delivery > complicated > by > hypertension, hypertensive
- Test, tests, testing > blood pressure > abnormal reading
- Hypertension, hypertensive > complicating > pregnancy > with edema
- Delivery > complicated > by > injury > nonobstetric > caused by abuse
- Hypertension, hypertensive > gestational > with significant proteinuria
Showing 40 of 47 index phrases.
Codes in the same group
| Code | Description | Status |
|---|---|---|
| O11.1 | Pre-existing hypertension with pre-eclampsia, first trimester | Valid |
| O11.2 | Pre-existing hypertension with pre-eclampsia, second trimester | Valid |
| O11.3 | Pre-existing hypertension with pre-eclampsia, third trimester | Valid |
| O11.5 | Pre-existing hypertension with pre-eclampsia, complicating the puerperium | Valid |
| O11.9 | Pre-existing hypertension with pre-eclampsia, unspecified trimester | Valid |