Here are some commonly used cardiology codes that medical coders and billers working in the US RCM industry should know before coding and billing cardiology encounters. Let us start with a list of common ICD-10 cardiology codes used in US healthcare medical coding and billing.
Common Cardiology Codes (ICD)
Cardiovascular and Ischemic Disease
Diagnosis
ICD-10 code
Cardiovascular disease, Unspecified
I25.10
Atrial Fibrillation
I48.91
Congestive Heart Failure
I50.9
CVA
I63.9
Stroke
I63.9
Carotid Artery Occlusion, Bilateral
I65.23
Carotid Artery Stenosis, Bilateral
I65.23
Carotid Artery Occlusion
I65.29
Carotid Artery Stenosis
I65.29
Cerebral Atherosclerosis
I67.2
Ischaemic Cerebrovascular Disease
I67.9
Peripheral Vascular Disease
I73.9
Circulatory System Diseases
Diagnosis
ICD-10 Code
Angina Pectoris, NOS
I20.9
Myocardial Infarction, Acute, Anterior (initial episode of care)
I21.09
Myocardial Infarction, Acute, Unspecified (initial episode of care)
I21.3
ASHD Coronary Artery
I25.10
ASHD, Unspecified
I25.10
CAD (Coronary Artery Disease)/ASHD
I25.10
Old Myocardial Infarction
I25.2
Coronary Atherosclerosis Due To Calcified Coronary Lesion
I25.84
Chronic Ischaemic Heart Disease
I25.9
Hypertensive Disease
Diagnosis
ICD-10 Code
Malignant Hypertension
I10
Benign Hypertension
I10
Hypertension, Unspecified
I10
Malignant Hypertension Heart Disease with Heart Failure
I11.0
Benign Hypertension Heart Disease with Heart Failure
I11.0
Unspecified Hypertension Heart Disease with Heart Failure
I11.0
Malignant Hypertension Heart Disease without Heart Failure
I11.9
Benign Hypertension Heart Disease without Heart Failure
I11.9
Unspecified Hypertension Heart Disease without Heart Failure
I11.9
Metabolic and Nutritional Diseases
Diagnosis
ICD-10 Code
Diabetes Mellitus, II with Hyperglycemia
E11.65
Diabetes Mellitus, II Controlled
E11.9
Vitamin D Deficiency
E55.9
Hypercholesterolemia
E78.0
Hypertriglyceridemia
E78.1
Pure Hypertriglyceridemia
E78.1
Hyperlipidemia, Mixed
E78.2
Hyperlipidemia, Unspecified
E78.5
Dysmetabolic Syndrome
E88.81
Insulin Resistance
E88.81
Metabolic Syndrome
E88.81
Abnormal Glucose
Diagnosis
ICD-10 Code
Elevated Fasting Glucose
R73.01
Impaired Fasting Glucose
R73.01
Prediabetes
R73.09
Abnormal Glucose
R73.09
Hyperglycemia
R73.9
Supplementary Health Status
Diagnosis
ICD-10 Code
Screening for Lipid Disorders
Z13.220
Long Term Use of High-Risk Medication
Z79.899
Family History of Cardiovascular Disease
Z82.49
Family History of Ischemic Heart Disease
Z82.49
Common Cardiology Codes (CPT)
In short, Current Procedural Terminology (CPT) codes are as crucial as ICD codes for medical coding and billing. While ICD codes indicate the disease/cause, CPT codes indicate the procedures used to treat the disease.
For this reason, the list given below shows the number of CPT codes for each cardiovascular category.
Diagnosis
CPT Codes
Therapeutic Cardiovascular Services and Procedures
92920-92998
Cardiography Procedures
93000-93050
Cardiovascular Monitoring Services
93224-93278
Implantable, Insertable, and Wearable Cardiac Device Evaluations
Home and Outpatient International Normalized Ratio (INR) Monitoring Services
93792-93793
Other Cardiovascular Procedures
93797-93799
Shunting Procedures
Diagnosis
CPT Codes
Transcatheter arterial septostomy (TAS) for congenital cardiac anomalies
33741
Transcatheter intracardiac shunt (TIS) creation by stent placement for congenital cardiac anomalies
33745
Also, the code for each additional intracardiac shunt location is +33746. However, this should be listed separately.
Percutaneous Ventricular Assist Device (VAD)
Here, you can see the different common CPT cardiology codes for Insertion of ventricular assist device, percutaneous, including radiological S&I:
Right Heart, Venous Access Only
33995
Left Heart, Arterial Access Only
33990
Other CPT codes for VAD:
Left Heart, Both Arterial and Venous Access, with Transeptal Puncture
33991
Removal of Percutaneous Left Heart Ventricular Assist Device, Arterial or Arterial and Venous Cannula(s), at a separate and distinct session from insertion (Includes removal of cannulas).
33992
Removal of Percutaneous Right Heart Ventricular Assist Device, Venous Cannula, at a separate and distinct session from insertion.
33997
Repositioning of Percutaneous Right or Left Heart Ventricular Assist Device with Imaging Guidance at a separate and distinct session from insertion.
33993
Interatrial Septal Shunt Device
Diagnosis
CPT Codes
Percutaneous Transcatheter Implantation of Interatrial Septal Shunt Device, including Right and Left Heart Catheterization, Intracardiac Echocardiography, and Imaging Guidance by the Proceduralist, when performed.
0613T
Replacement of Substernal Defibrillator Generator
Diagnosis
CPT Codes
Removal and Replacement of Substernal Implantable Defibrillator Pulse Generator
0614T
Automated Quantification of Plaque
Diagnosis
CPT Codes
Automated Quantification and Characterization of Coronary Atherosclerotic Plaque to Assess Severity of Coronary Disease, using Data from Coronary Computed Tomographic Angiography; Data Preparation and Transmission, Computerized Analysis of Data, with Review of Computerized Analysis Output to Reconcile Discordant Data, Interpretation, and Report
0623T
Data Preparation and Transmission
0624T
Computerized Analysis of Data from Coronary Computed Tomographic Angiography
0625T
Review of Computerized Analysis Output to Reconcile Discordant Data, Interpretation, and Report
0626T
Endovascular Venous Arterialization
Diagnosis
CPT Codes
Endovascular Venous Arterialization Tibial, or Peroneal Vein, with Transcatheter Placement of Intravascular Stent Graft(s) and Closure by Any Method, Including Percutaneous or Open Vascular Access, Ultrasound Guidance for Vascular Access when performed, All Catheterization(s) and Intraprocedural Road-mapping and Imaging Guidance Necessary to Complete the Intervention, All Associated S&I when performed
0620T
Transcatheter Ultrasound Ablation of Nerves of Pulmonary Arteries
Diagnosis
CPT Codes
Percutaneous Transcatheter Ultrasound Ablation of Nerves Innervating the Pulmonary Arteries, Including Right Heart Catheterization, Pulmonary Angiography, and All Imaging Guidance
0632T
In summary, these are some common cardiology codes used in the US revenue cycle management. It is important to ensure correct codes are used and avoid making any errors during data entry. Before entering the medical coding & billing industry, one must get trained and certified by a reputed institution.