Congenital malformation of heart, unspecified

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 Congenital malformation of heart, unspecified

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 Q24 Other congenital malformations of heart

Excludes1 - never coded here

endocardial fibroelastosis (I42.4)

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.

Cleft
Extra
Fused
Patent
Trifid
Triple
Window
Aplasia
Aberrant
Patulous
Abnormity
Asymmetry
Cardiosis
Dysplasia
Additional
Lobulation
Nonclosure
Nondescent
Bad > heart
Cardiopathy
Convulsions
Fold, folds
Rudimentary
Undescended
Malformation
Triplication
Ailment heart
Transposition
Birth > defect
Cardiostenosis
Change > heart
Crisis > heart
Lesion > heart
Maldevelopment
Strain > heart
Morbus > cordis
Organic > heart
Paresis > heart
Seizure > heart
Septum, septate

Showing 40 of 186 index phrases.

Codes in the same group

Code	Description	Status
Q24.0	Dextrocardia	Valid
Q24.1	Levocardia	Valid
Q24.2	Cor triatriatum	Valid
Q24.3	Pulmonary infundibular stenosis	Valid
Q24.4	Congenital subaortic stenosis	Valid
Q24.5	Malformation of coronary vessels	Valid
Q24.6	Congenital heart block	Valid
Q24.8	Other specified congenital malformations of heart	Valid