Q20.4
BillableDouble inlet ventricle
Double inlet ventricle
Status
Billable / Specific
Parent Code
Q20Coding Notes
Inclusion Terms
Alternative clinical terms for this condition
- Common ventricle
- Cor triloculare biatriatum
- Single ventricle
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
- Absence of interventricular septum45503006
- Common ventricle45503006
- Cor triloculare biatriatum45503006
- Single ventricle45503006
- Congenital absence of papillary muscle92974000
- Single right ventricle109425008
- Single left ventricle109426009
- Congenital cleft of cardiac valve123658006
- DIV - Double inlet ventricle253281003
- Double inlet ventricle253281003
- DIRV - Double inlet right ventricle253282005
- Double inlet right ventricle253282005
- DILV - Double inlet left ventricle253283000
- Double inlet left ventricle253283000
- DIIV - Double inlet indeterminate ventricle253284006
- Double inlet to ventricle of indeterminate morphology253284006
- Straddling tricuspid valve253379003
- Abnormality of right atrioventricular valve in double inlet ventricle253454000
- DIV - Abnormality of right atrioventricular valve in double inlet ventricle253454000
- Mucoid thickening of right atrioventricular valve253457007
- Right atrioventricular valve dysplasia253457007
- Right atrioventricular valve hypoplasia253458002
- Overriding right atrioventricular valve253460000
- Right atrioventricular valve stenosis253462008
- Straddling right atrioventricular valve253463003
- Absent right atrioventricular valve leaflets253465005
- Unguarded right atrioventricular valve orifice253465005
- Double orifice of right atrioventricular valve253467002
- Abnormality of right atrioventricular valve chordae tendinae253473001
- Abnormality of right atrioventricular valve chords253473001
- CT - Abnormality of right atrioventricular chordae tendinae253473001
- Abnormality of right atrioventricular valve papillary muscle253478005
- Congenital abnormality of right atrioventricular valve papillary muscle253478005
- Congenital parachute malformation of right atrioventricular valve253479002
- Parachute malformation of right atrioventricular valve253479002
- Abnormality of left atrioventricular valve in double inlet ventricle253483002
- DIV - Abnormality of left atrioventricular valve in double inlet ventricle253483002
- Imperforate left atrioventricular valve253484008
- Left atrioventricular valve atresia253484008
- Left atrioventricular valve dysplasia253486005
- Mucoid thickening of left atrioventricular valve253486005
- Left atrioventricular valve hypoplasia253487001
- Overriding left atrioventricular valve253489003
- Left atrioventricular valve stenosis253491006
- Straddling left atrioventricular valve253492004
- Left atrioventricular valve leaflet abnormality253493009
- Absent left atrioventricular valve leaflets253494003
- Unguarded left atrioventricular valve orifice253494003
- Double orifice of left atrioventricular valve253495002
- Ebstein anomaly of left atrioventricular valve253496001
- Ebstein's anomaly of left atrioventricular valve253496001
- Left atrioventricular valve prolapse253497005
- True cleft of left atrioventricular valve leaflet253498000
- Accessory tissue on left atrioventricular valve leaflet253499008
- Left atrioventricular valve leaflet dysplasia253500004
- Mucoid thickening of left atrioventricular valve leaflet253500004
- Abnormality of left atrioventricular valve chordae tendinae253501000
- Abnormality of left atrioventricular valve chords253501000
- CT - Abnormality of left atrioventricular chordae tendinae253501000
- Left atrioventricular valve chordae too short253502007
- Left atrioventricular valve chordae too long253503002
- Left atrioventricular valve chordae to outlet septum253504008
- Arcade abnormality of left atrioventricular valve chordae253505009
- Abnormality of left atrioventricular valve papillary muscle253506005
- Congenital abnormality of left atrioventricular valve papillary muscle253506005
- Congenital parachute malformation of left atrioventricular valve253507001
- Parachute malformation of left atrioventricular valve253507001
- Absent left atrioventricular valve papillary muscle253508006
- Congenital absence of left atrioventricular valve papillary muscle253508006
- Congenital fusion of left atrioventricular valve papillary muscles253509003
- Fused left atrioventricular valve papillary muscles253509003
- Congenital hypoplastic left atrioventricular valve papillary muscle253510008
- Hypoplastic left atrioventricular valve papillary muscle253510008
- Functional single ventricle443379009
- Common atrioventricular orifice in double inlet ventricle445294008
- Right atrioventricular valvar leaflets absent in double inlet ventricle (unguarded orifice)445330003
- Right atrioventricular valve leaflets absent in double inlet ventricle (unguarded orifice)445330003
- Two atrioventricular valves in double inlet ventricle446667008
- Functionally univentricular heart446916007
- Solitary ventricle of indeterminate morphology447283008
- Congenital abnormality of left atrioventricular valve in double inlet ventricle448947009
- Congenital abnormality of right atrioventricular valve leaflet in double inlet ventricle449031001
- Congenital abnormality of right atrioventricular valve papillary muscle in double inlet ventricle449032008
- Hypoplasia of right atrioventricular valve annulus in double inlet ventricle449040002
- Ebstein anomaly of left atrioventricular valve in functionally univentricular heart449086000
- Ebstein's anomaly of left atrioventricular valve in functionally univentricular heart449086000
- Congenital abnormality of left atrioventricular valve chordae tendinae in double inlet ventricle449098005
- Left atrioventricular valvar stenosis in double inlet ventricle449099002
- Left atrioventricular valve stenosis in double inlet ventricle449099002
- Double orifice of right atrioventricular valve in double inlet ventricle449111002
- Hypoplasia of left atrioventricular valve annulus in double inlet ventricle449228007
- Congenital abnormality of right atrioventricular valve chordae tendinae in double inlet ventricle449315003
- Congenital abnormality of right atrioventricular valve in double inlet ventricle449316002
- Congenital anomaly of left-sided atrioventricular valve in double inlet ventricle871583003
- Congenital anomaly of right-sided atrioventricular valve in double inlet ventricle871585005
- Double inlet to solitary ventricle of indeterminate morphology871659004
UMLS
- Absence of interventricular septumC0152424
- Common Ventricle DisorderC0152424
- Common ventricleC0152424
- Common ventricle (disorder)C0152424
- Complex Single VentricleC0152424
- Complex Single VentriclesC0152424
- Cor triloculare biatriatumC0152424
- Single ventricleC0152424
- Univentricular HeartC0152424
- Univentricular HeartsC0152424
- Univentricular heartC0152424
- Ventricle, Complex SingleC0152424
- cor triloculare biatriatumC0152424
- single ventricleC0152424
- univentricular heartC0152424
- ventricle commonC0152424
- DIV - Double inlet ventricleC0344620
- Double inlet ventricleC0344620
- Double inlet ventricle (disorder)C0344620
Frequently Asked Questions
What is the ICD-10 code for double inlet ventricle?
The ICD-10-CM code for double inlet ventricle is Q20.4. The full clinical description is "Double inlet ventricle". Q20.4 is a billable/specific code that can be used on insurance claims and medical billing.
What does ICD-10 code Q20.4 mean?
ICD-10-CM code Q20.4 represents "Double inlet ventricle". 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 Q20.4 a billable code?
Yes, Q20.4 is a billable/specific ICD-10-CM code and can be used to indicate a diagnosis on a medical claim.
What chapter is Q20.4 in?
Q20.4 is in Chapter 17: Congenital Malformations, Deformations and Chromosomal Abnormalities (codes Q00-Q99).
What codes cannot be used with Q20.4?
Q20.4 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 Q20.4 map to?
Q20.4 maps to 66 SNOMED CT concepts: 253501000, 253483002, 253506005, 253473001, 253454000, and 61 more. SNOMED CT is a clinical terminology used in electronic health records.
What are the UMLS CUIs for Q20.4?
Q20.4 is linked to 2 UMLS Concept Unique Identifiers: C0152424, C0344620. The UMLS (Unified Medical Language System) integrates multiple biomedical vocabularies maintained by the U.S. National Library of Medicine.
Automate ICD-10 Coding With AI
Send clinical text to the AutoICD API and get back structured ICD-10 codes with confidence scores. Integrates into any EHR or billing system in minutes.
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.