U.S. flag

An official website of the United States government


Send to:

Choose Destination

Cor triatrium sinister

MedGen UID:
Concept ID:
Congenital Abnormality
HPO: HP:0031134


A developmental anomaly of the heart characterized by the presence of three atria because the left atrium is divided by an abnormal septum. [from HPO]

Term Hierarchy

CClinical test,  RResearch test,  OOMIM,  GGeneReviews,  VClinVar  
  • CROGVCor triatrium sinister

Conditions with this feature

Cardiac-urogenital syndrome
MedGen UID:
Concept ID:
Disease or Syndrome
Cardiac-urogenital syndrome is characterized by partial anomalous pulmonary venous return in association with tracheal anomalies, pulmonary hypoplasia, congenital diaphragmatic hernia, thyroid fibrosis, thymic involution, cleft spleen, penoscrotal hypospadias, and cryptorchidism (Pinz et al., 2018).

Supplemental Content

Table of contents

    Clinical resources

    Consumer resources

    Recent activity

    Your browsing activity is empty.

    Activity recording is turned off.

    Turn recording back on

    See more...