I51.7
BillableCardiomegaly
Cardiomegaly
Coding Notes
Inclusion Terms
Alternative clinical terms for this condition
- Cardiac dilatation
- Cardiac hypertrophy
- Ventricular dilatation
Excludes 1
Codes that cannot be used together with this code (mutual exclusion)
- any condition in I51.4-I51.9 due to hypertension (I11.-)
- any condition in I51.4-I51.9 due to hypertension and chronic kidney disease (I13.-)
- heart disease specified as rheumatic (I00-I09)
Excludes 2
Conditions not included here, but the patient may have both
- certain conditions originating in the perinatal period (P04-P96)
- certain infectious and parasitic diseases (A00-B99)
- complications of pregnancy, childbirth and the puerperium (O00-O9A)
- congenital malformations, deformations, and chromosomal abnormalities (Q00-Q99)
- endocrine, nutritional and metabolic diseases (E00-E88)
- injury, poisoning and certain other consequences of external causes (S00-T88)
- neoplasms (C00-D49)
- symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R94)
- systemic connective tissue disorders (M30-M36)
- transient cerebral ischemic attacks and related syndromes (G45.-)
Also Known As / Clinical Terms
SNOMED CT
- Cardiac ventricular dilatation6210001
- Dilatation of cardiac ventricle6210001
- Cardiomegaly8186001
- Enlarged heart8186001
- Left ventricular hypertrophy by EKG25488008
- Left ventricular hypertrophy by electrocardiogram25488008
- LV hypertrophy55827005
- LV+ - Left ventricular hypertrophy55827005
- LVH - Left ventricular hypertrophy55827005
- Left ventricular hypertrophy55827005
- Auricular dilatation68583001
- Dilated auricle68583001
- Cardiac dilatation71932004
- Right atrial hypertrophy by EKG77566008
- Right atrial hypertrophy by electrocardiogram77566008
- Atrial hypertrophy by EKG82281000
- Hypertrophy of cardiac atrium, determined by electrocardiogram82281000
- Atrial dilatation82608003
- Hypertrophy of cardiac ventricle, determined by electrocardiogram83370008
- Ventricular hypertrophy by EKG83370008
- Hypertrophy of left cardiac atrium, determined by electrocardiogram87469009
- Left atrial hypertrophy by EKG87469009
- RV hypertrophy89792004
- RVH - Right ventricular hypertrophy89792004
- Right ventricular hypertrophy89792004
- Congenital dilatation of atrium93051009
- Congenital enlarged atrial chamber93051009
- ECG: RVH - right ventricle hypertrophy164877000
- ECG: right ventricle hypertrophy164877000
- EKG: right ventricle hypertrophy164877000
- Electrocardiographic right ventricular hypertrophy164877000
- Atrial hypertrophy195126007
- Athlete's heart233931008
- Athletic heart syndrome233931008
- Apex beat displaced248661003
- Right atrial dilatation253350005
- Left atrial dilatation253361002
- Giant left atrium253362009
- Dilatation of right cardiac ventricle253522006
- Right cardiac ventricular dilatation253522006
- Dilatation of left cardiac ventricle253541009
- Left cardiac ventricular dilatation253541009
- Ventricular hypertrophy266249003
- Apex beat displaced - LVH (left ventricle hypertrophy)274614000
- Apex beat displaced - left ventricle hypertrophy274614000
- Apex beat displaced - RVH (right ventricle hypertrophy)274615004
- Apex beat displaced - right ventricle hypertrophy274615004
- Finding of position of apex beat366184006
- Position of apex beat - finding366184006
- Mildly enlarged cardiac chamber373126002
- Moderately enlarged cardiac chamber373127006
- Markedly enlarged cardiac chamber373128001
- Transient ischaemic dilatation of left cardiac ventricular cavity429710001
- Transient ischemic dilatation of left cardiac ventricular cavity429710001
- Cor bovinum443414005
- Hypertrophic cardiomegaly443762000
- Bilateral enlargement of atria444718001
- Right atrial hypertrophy446358003
- Left atrial hypertrophy446813000
- Obstruction of pulmonary great vein due to compression by right atrial dilatation472768001
- Familial idiopathic dilatation of right atrium716773002
- Familial idiopathic dilation of right atrium716773002
- Mild left ventricular hypertrophy840303004
- Moderate left ventricular hypertrophy840304005
- Severe left ventricular hypertrophy840305006
- Acquired dilatation of left cardiac ventricle880002001
- Acquired left ventricular dilation880002001
- Acquired abnormality of right cardiac ventricle880041004
- Acquired right ventricular abnormality880041004
- Acquired hypertrophy of left cardiac ventricle880052005
- Acquired left ventricular hypertrophy880052005
- Acquired dilatation of right cardiac ventricle1268523009
- Acquired hypertrophy of right cardiac ventricle1268734005
- Acquired right ventricular hypertrophy1268734005
- Left atrial enlargement67741000119109
- Right atrial enlargement67751000119106
UMLS
- Cardiac HypertrophiesC1383860
- Cardiac HypertrophyC1383860
- Cardiac hypertrophyC1383860
- Heart HypertrophiesC1383860
- Heart HypertrophyC1383860
- Hypertrophies, CardiacC1383860
- Hypertrophies, HeartC1383860
- Hypertrophy, CardiacC1383860
- Hypertrophy, HeartC1383860
- cardiac hypertrophyC1383860
- heart hypertrophyC1383860
- Cardiac dilatationC0264732
- Cardiac dilatation (disorder)C0264732
- cardiac dilatationC0264732
- Cardiac ventricular dilatationC0264733
- Dilatation of cardiac ventricleC0264733
- Dilatation of cardiac ventricle (disorder)C0264733
- Dilatation ventricularC0264733
- Ventricular dilatationC0264733
- dilated ventriclesC0264733
- ventricular dilatationC0264733
- CardiomegalyC0018800
- Cardiomegaly (disorder)C0018800
- Cardiomegaly NOSC0018800
- Enlarged HeartC0018800
- Enlarged heartC0018800
- Enlargement heartC0018800
- Enlargement, HeartC0018800
- Heart EnlargementC0018800
- Heart enlargedC0018800
- Heart, EnlargedC0018800
- Increased heart sizeC0018800
- cardiac enlargementC0018800
- cardiomegalyC0018800
- cor bovinumC0018800
- enlarged heartC0018800
- heart enlargementC0018800
- megalocardiaC0018800
Frequently Asked Questions
What is ICD-10 code I51.7?
ICD-10-CM code I51.7 represents "Cardiomegaly". It is a billable/specific code that can be used on a claim.
Is I51.7 a billable code?
Yes, I51.7 is a billable/specific ICD-10-CM code and can be used to indicate a diagnosis on a medical claim.
What chapter is I51.7 in?
I51.7 is in Chapter 9: Diseases of the Circulatory System (codes I00-I99).
What codes cannot be used with I51.7?
I51.7 has Excludes1 notes indicating codes that cannot be used together with it, including: any condition in I51.4-I51.9 due to hypertension (I11.-); any condition in I51.4-I51.9 due to hypertension and chronic kidney disease (I13.-); heart disease specified as rheumatic (I00-I09).
What SNOMED CT codes does I51.7 map to?
I51.7 maps to 47 SNOMED CT concepts: 8186001, 880041004, 880002001, 1268523009, 880052005, and 42 more. SNOMED CT is a clinical terminology used in electronic health records.
What are the UMLS CUIs for I51.7?
I51.7 is linked to 4 UMLS Concept Unique Identifiers: C1383860, C0264732, C0264733, C0018800. 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.