Mild to moderate pre-eclampsia, second trimester

ValidICD-10-CM diagnosis code.

Valid for claims with a date of service in the current code year.

Valid FY2016 onwards.

What has happened to this code

Every change the publisher made, from 2007 to now. Entries marked draft are from the pre-implementation releases: ICD-10 took effect on 1 October 2015, so nothing before FY2016 was ever valid on a claim.

FY2007 Added to the draft code set draft Mild pre-eclampsia, second trimester
FY2011 Draft description revised draft ~~Mild pre-eclampsia, second trimester~~ Mild to moderate pre-eclampsia, second trimester

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 O14 Pre-eclampsia

Excludes1 - never coded here

pre-existing hypertension with pre-eclampsia (O11)

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
Cicatrix
Childbirth
Postpartum
Puerperium
Sialorrhea
Anteflexion
Parturition
Accouchement
Itch, itching
Pinpoint > os
Stricture > vagina
Presentation, fetal
Anteversion > cervix
Hypertensive urgency
Stricture > os uteri
Delivery > obstructed
High > blood pressure
Pregnancy > high-risk
Toxemia > of pregnancy
Urgency > hypertensive
Blood > pressure > high
High > arterial tension
Supervision > pregnancy
Toxemia > pre-eclamptic
Albuminuria, albuminuric
Hyperpiesis, hyperpiesia
Tension > arterial, high
Complication > puerperium
Disease, diseased > renal
Proteinuria > pre-eclamptic
Occlusion, occluded > cervix
Disease, diseased > puerperal
Pregnancy > normal > high-risk
Birth > complications in mother
Disease, diseased > hypertensive
Stricture > uterus, uterine > os

Showing 40 of 85 index phrases.

Codes in the same group

Code	Description	Status
O14.00	Mild to moderate pre-eclampsia, unspecified trimester	Valid
O14.03	Mild to moderate pre-eclampsia, third trimester	Valid
O14.04	Mild to moderate pre-eclampsia, complicating childbirth	Valid
O14.05	Mild to moderate pre-eclampsia, complicating the puerperium	Valid