Q20.8
BillableOth congenital malform of cardiac chambers and connections
Other congenital malformations of cardiac chambers and connections
Status
Billable / Specific
Parent Code
Q20Coding Notes
Inclusion Terms
Alternative clinical terms for this condition
- Cor binoculare
Excludes 1
Codes that cannot be used together with this code (mutual exclusion)
Excludes 2
Conditions not included here, but the patient may have both
- inborn errors of metabolism (E70-E88)
Also Known As / Clinical Terms
SNOMED CT
- Thoracodidymus1769008
- Cardiac ventricular dilatation6210001
- Dilatation of cardiac ventricle6210001
- Congenital aneurysm of aorta16972009
- Congenital atresia of mitral valve23063005
- MA - Mitral atresia23063005
- Mitral atresia23063005
- Aorta to left ventricle tunnel26201005
- Aortic left ventricular tunnel26201005
- Congenital dilatation of aorta45237002
- Synthorax59777009
- Thoracopagus59777009
- Thorax-joined twins59777009
- Congenital atresia of tricuspid valve63042009
- Tricuspid atresia63042009
- Absence of atrial AND ventricular septa81990004
- Cor biloculare81990004
- Congenital dilatation of atrium93051009
- Congenital enlarged atrial chamber93051009
- Congenital dilatation of cardiac ventricle93053007
- Congenital enlarged ventricular chamber93053007
- Congenital hypoplasia of cardiac ventricle93247001
- Congenital small ventricular chamber93247001
- Discordant ventriculoarterial connection204296002
- TGA - Transposition of great arteries204296002
- TGV - Transposition of great vessels204296002
- Transposition of great arteries204296002
- Transposition of great vessels204296002
- Ebstein anomaly of tricuspid valve204357006
- Ebstein's anomaly204357006
- Ebstein's anomaly of tricuspid valve204357006
- Ebstein's malformation of tricuspid valve204357006
- Ebsteins anomaly204357006
- Congenital aneurysm of heart204395001
- Cor triloculare204397009
- Abnormal relationship of right ventricle to left ventricle253268005
- Abnormal relationship of aortic orifice to pulmonary orifice253270001
- Common atrium253276007
- Congenital absence of atrial septum253276007
- Cor triloculare biventriculare253276007
- Absent atrioventricular connection with straddling valve253279000
- Absent right sided atrioventricular connection253285007
- Left sided atrium connecting to left ventricle253286008
- Left sided atrium connecting to right ventricle253287004
- Left sided atrium connecting to both ventricles253288009
- Left sided atrium connecting to ventricle of indeterminate morphology253289001
- Absent left sided atrioventricular connection253290005
- Right sided atrium connecting to right ventricle253291009
- Right sided atrium connecting to both ventricles253293007
- Right sided atrium connecting to ventricle of indeterminate morphology253294001
- DOIV - Double outlet indeterminate ventricle253301004
- Double outlet from ventricle of indeterminate morphology253301004
- Single outlet ventriculoarterial connection253302006
- Abnormal connection of hepatic vein to atrium253333008
- Abnormality of right atrial appendage253344000
- Right atrial appendage absent253345004
- Giant right atrium253351009
- Supramitral left atrial ring253354001
- Supravalvar left atrial ring253354001
- Supravalvar mitral ring253354001
- Abnormality of left atrial appendage253355000
- Left atrial appendage absent253356004
- Left atrial appendage - right - juxtaposition253357008
- Atrioventricular septal defect - ventricular component under superior bridging leaflet253418004
- Atrioventricular septal defect - Rastelli A253419007
- Atrioventricular septal defect with ventricular component under superior bridging leaflet with chords at crest ventricular septum253419007
- Atrioventricular septal defect - Rastelli C253421002
- Atrioventricular septal defect with ventricular component under free floating superior bridging leaflet and chords to papillary muscle at right ventricular free wall253421002
- Atrioventricular septal defect - ventricular component under inferior bridging leaflet253422009
- Double-chambered right ventricle253524007
- Two chambered right ventricle253524007
- Congenital right ventricular diverticulum253525008
- Congenital right ventricular aneurysm253527000
- Abnormal infundibular morphology253529002
- RVOT - Right ventricular outflow tract abnormality253529002
- Right ventricular outflow tract abnormality253529002
- RVOTO - Right ventricular outflow tract obstruction253530007
- Right ventricular outflow tract obstruction253530007
- Right ventricular outflow obstruction - localised253531006
- Right ventricular outflow obstruction - localized253531006
- Right ventricular outflow tract atresia253533009
- Right ventricular outflow tract absent253534003
- Left ventricular hypoplasia253536001
- Rudimentary left ventricle253536001
- Diffuse hypoplasia of left ventricle253537005
- Hypoplasia of left ventricular inflow tract253538000
- Hypoplasia of left ventricular outflow tract253539008
- LVOT - Hypoplasia of left ventricular outflow tract253539008
- Congenital left ventricular aneurysm253544001
- LVA - Congenital left ventricular aneurysm253544001
- LVOT - Left ventricular outflow tract abnormality253545000
- Left ventricular outflow tract abnormality253545000
- LVOTO - Left ventricular outflow tract obstruction253546004
- Left ventricular outflow tract obstruction253546004
- Left ventricular outflow tract atresia253547008
- Indeterminate ventricular outflow tract obstruction253548003
- Aortic tunnel253649001
- Bilateral isomeric atria263961009
- LV wall aneurysmal297160003
- LVA - Left ventricular aneurysm297160003
- Left ventricular aneurysm297160003
- Left ventricular wall aneurysmal297160003
- Dynamic right ventricular outflow tract obstruction370551009
- Abnormally small cardiac chamber373125003
- Left ventricular outflow tract obstruction due to subpulmonary fibromuscular shelf445003000
- Left ventricular outflow tract obstruction due to anterolateral muscle band445235006
- Atrioventricular septal defect with dominant left ventricle445264002
- Atrioventricular septal defect with ventricular imbalance consisting of dominant left ventricle and hypoplastic right ventricle445264002
- Concordant atrioventricular connections445363005
- Aneurysm of right ventricle445440001
- Right ventricular aneurysm445440001
- Left ventricular outflow tract obstruction due to aneurysm of membranous septum445453003
- Left ventricular outflow tract obstruction due to atrioventricular valve445454009
- Right ventricular diverticulum445539001
- Abnormal atrial arrangement445898001
- Functionally univentricular heart446916007
- Solitary ventricle of indeterminate morphology447283008
- Ventricular imbalance447285001
- Ventricular imbalance with dominant right ventricle and hypoplastic left ventricle447286000
- Cor triatriatum with all pulmonary veins to proximal chamber without communication to left atrium447667000
- Divided left atrium with all pulmonary veins to proximal chamber without communication to left atrium447667000
- Right ventricle to left of left ventricle447673004
- Congenital abnormality of hepatic vein447823004
- Congenital abnormality of tricuspid leaflet447830005
- Right ventricle posterior to left ventricle447845003
- Congenital aneurysm of subaortic left ventricle447876009
- Absent right sided atrioventricular connection - univentricular447919008
- Univentricular atrioventricular connection with absent right sided atrioventricular connection447919008
- Tripartite right ventricle447943006
- Cor triatriatum with restrictive outlet of proximal chamber to left atrium447962009
- Divided left atrium with restrictive outlet of proximal chamber to left atrium447962009
- Single ventricular outlet above right ventricle447998001
- Right ventricular outflow tract obstruction due to aneurysm of membranous septum448001004
- Congenital left ventricular submitral valve aneurysm448028009
- Congenital abnormality of posterior cardiac vein of left ventricle448063004
- Absent atrioventricular connection - single inlet ventricle448072007
- Single inlet ventricle with absent atrioventricular connection448072007
- Absent right sided atrioventricular connection with straddling valve - uniatrial biventricular connection448075009
- Uniatrial biventricular connection with absent right sided atrioventricular connection with straddling valve448075009
- Right ventricular outflow tract obstruction due to prolapse of Eustachian valve448082008
- Right ventricular outflow tract obstruction due to prolapsed arterial valve448083003
- Right ventricle inferior to left ventricle448103004
- Bipartite right ventricle448162007
- Right ventricle anterior to left ventricle448279005
- Right ventricular outflow tract obstruction due to common atrioventricular valve448308000
- Right ventricular outflow tract obstruction due to fibromuscular shelf448309008
- Right ventricular outflow tract obstruction due to malaligned outlet septum448310003
- Right ventricle superior to left ventricle448359004
- Superior to inferior ventricular relationship448477005
- Unipartite right ventricle448574001
- Absent left sided atrioventricular connection with straddling valve - uniatrial biventricular connection448624005
- Uniatrial biventricular connection with absent left sided atrioventricular connection with straddling valve448624005
- Absent left sided atrioventricular connection - univentricular448625006
- Univentricular atrioventricular connection with absent left sided atrioventricular connection448625006
- Right ventricular outflow tract obstruction due to atrioventricular valve448633007
- Concordant ventriculoarterial connections448680004
- Atrial situs ambiguus448681000
- Indeterminate atrial arrangement448681000
- Parallel course of aorta and pulmonary artery448726004
- Common atrioventricular valve in functionally univentricular heart448729006
- Obstruction of right ventricular outflow tract due to aortico-left ventricular tunnel448778001
- Left ventricular outflow tract obstruction due to prolapse of Eustachian valve448823001
- Aortico-left ventricular tunnel of simple type448842002
- Type I aortic left ventricular tunnel448842002
- Aortico-left ventricular tunnel with aneurysm of intracardiac septal wall and aneurysm of extracardiac aortic wall448843007
- Type IV aortic left ventricular tunnel448843007
- Subaortic stenosis due to restrictive ventricular septal defect in functionally univentricular heart448871001
- Atrioventricular septal defect with ventricular component under superior bridging leaflet without chordal attachment to ventricular septal crest448919005
- Congenital abnormality of mitral subvalvular apparatus448920004
- Hypoplasia of trabecular portion of right ventricle448966009
- Aortico-left ventricular tunnel with extracardiac aneurysm of aortic wall448975006
- Type II aortic left ventricular tunnel448975006
- Hepatic vein to left atrium449014008
- Hepatic vein to left sided atrium449014008
- Hepatic vein to right atrium449015009
- Hepatic vein to right sided atrium449015009
- Hepatic vein to left atrium and right atrium449016005
- Left ventricular outflow tract obstruction due to prolapsed arterial valve449118008
- Right ventricular outflow tract obstruction due to septal hypertrophy449138009
- Ebstein anomaly of tricuspid valve with atrialisation of right ventricular chamber449158005
- Ebstein anomaly of tricuspid valve with atrialization of right ventricular chamber449158005
- Ebstein's anomaly of tricuspid valve with atrialisation of right ventricular chamber449158005
- Ebstein's anomaly of tricuspid valve with atrialization of right ventricular chamber449158005
- Pulmonary artery with absent proximal arterial connection449350006
- Right ventricular outflow tract obstruction due to abnormal cardiac muscle bands449352003
- Atrioventricular septal defect with ventricular component under inferior bridging leaflet with chords to crest ventricular septum449379004
- Aortico-left ventricular tunnel with intracardiac aneurysm of septal portion449398002
- Type III aortic left ventricular tunnel449398002
- Cor triatriatum with all pulmonary veins to proximal chamber without communication to left atrium with extracardiac pulmonary venous chamber communication449440009
- Divided left atrium with all pulmonary veins to proximal chamber without communication to left atrium with extracardiac pulmonary venous chamber communication449440009
- Right ventricular outflow tract obstruction due to septoparietal trabeculation449520004
- Left pulmonary artery with absent proximal arterial connection449576007
- Thoracopagus with conjoined atria458042009
- Thoracopagus with conjoined atriums458042009
- Thoracopagus with conjoined atria and ventricles458043004
- Thoracopagus with conjoined atriums and ventricles458043004
- Concordant ventriculoarterial connection with parallel great arteries711546000
- Isolated right ventricular hypoplasia718135001
- Dilatation of left atrial appendage770432008
- Dilatation of left auricular appendage770432008
- Ectasia of left atrial appendage770432008
- Ectasia of left auricular appendage770432008
- Dilatation of right atrial appendage770433003
- Dilatation of right auricular appendage770433003
- Ectasia of right atrial appendage770433003
- Ectasia of right auricular appendage770433003
- Congenital abnormality of cardiac ventricle773139006
- Atresia of mitral valve with absent atrioventricular connection838333005
- Mitral atresia with absent atrioventricular connection838333005
- Left hand pattern ventricular topology866118008
- Transposition of great arteries with concordant atrioventricular connections and ventricular septal defect and left ventricular outflow tract obstruction871605002
- Right hand pattern ventricular topology871613001
- Atrioventricular septal defect with ventricular imbalance871630004
- Tricuspid atresia with absent valvar annulus871655005
- Tricuspid atresia with absent right atrioventricular connection871655005
- Congenital anomaly of left ventricle871660009
- Congenital left ventricular anomaly871660009
- Congenital right ventricular anomaly871668002
Frequently Asked Questions
What is the ICD-10 code for oth congenital malform of cardiac chambers and connections?
The ICD-10-CM code for oth congenital malform of cardiac chambers and connections is Q20.8. The full clinical description is "Other congenital malformations of cardiac chambers and connections". Q20.8 is a billable/specific code that can be used on insurance claims and medical billing.
What does ICD-10 code Q20.8 mean?
ICD-10-CM code Q20.8 represents "Other congenital malformations of cardiac chambers and connections". It is classified under Chapter 17: Congenital Malformations, Deformations and Chromosomal Abnormalities and is a billable/specific code that can be used on a claim.
Is Q20.8 a billable code?
Yes, Q20.8 is a billable/specific ICD-10-CM code and can be used to indicate a diagnosis on a medical claim.
What chapter is Q20.8 in?
Q20.8 is in Chapter 17: Congenital Malformations, Deformations and Chromosomal Abnormalities (codes Q00-Q99).
What codes cannot be used with Q20.8?
Q20.8 has Excludes1 notes indicating codes that cannot be used together with it, including: dextrocardia with situs inversus (Q89.3); mirror-image atrial arrangement with situs inversus (Q89.3).
What SNOMED CT codes does Q20.8 map to?
Q20.8 maps to 148 SNOMED CT concepts: 445898001, 253333008, 253529002, 253270001, 253268005, and 143 more. SNOMED CT is a clinical terminology used in electronic health records.
What are the UMLS CUIs for Q20.8?
Q20.8 is linked to 2 UMLS Concept Unique Identifiers: C2910125, C0477994. The UMLS (Unified Medical Language System) integrates multiple biomedical vocabularies maintained by the U.S. National Library of Medicine.
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Includes SNOMED Clinical Terms® (SNOMED CT®) used by permission of SNOMED International. Includes content from the UMLS Metathesaurus, courtesy of the U.S. National Library of Medicine.