GenHealth.ai
Markets
Use Cases
Products
Company
Docs
Get a Demo
Automated Prior Authorization
with Generative AI. See how we support health plans and providers with prior auth.
Generative AI Healthcare Analytics
Use natural language to ask any question of your data: past, present, and future.
Search all medical codes
I21.9
Acute myocardial infarction, unspecified
ICD10CM code
Medical Policies and Guidelines for Acute myocardial infarction, unspecified
Related policies from health plans
CIGNA
Plasma Brain Natriuretic Peptide in the Outpatient Setting - (0028)
Similar Codes
ICD10CM codes
I21.9
- Acute myocardial infarction, unspecified
I21
- Acute myocardial infarction
I40.9
- Acute myocarditis, unspecified
I24.9
- Acute ischemic heart disease, unspecified
I21.A
- Other type of myocardial infarction
I21.A9
- Other myocardial infarction type
I21.A1
- Myocardial infarction type 2
I30.9
- Acute pericarditis, unspecified
I20.9
- Angina pectoris, unspecified
I42.9
- Cardiomyopathy, unspecified
HCPCS codes
C8910
- Magnetic resonance angiography without contrast, chest (excluding myocardium)
C8909
- Magnetic resonance angiography with contrast, chest (excluding myocardium)
C8911
- Magnetic resonance angiography without contrast followed by with contrast, chest (excluding myocardi
C9606
- Percutaneous transluminal revascularization of acute total/subtotal occlusion during acute myocardia
C1882
- Cardioverter-defibrillator, other than single or dual chamber (implantable)
G9322
- Count of previous ct and cardiac nuclear medicine (myocardial perfusion) studies not documented in t
C9603
- Percutaneous transluminal coronary atherectomy, with drug-eluting intracoronary stent, with coronary
C9602
- Percutaneous transluminal coronary atherectomy, with drug eluting intracoronary stent, with coronary
C1896
- Lead, cardioverter-defibrillator, other than endocardial single or dual coil (implantable)
C1759
- Catheter, intracardiac echocardiography
CPT4 codes
78466
- Myocardial imaging, infarct avid, planar; qualitative or quantitative
93799
- Unlisted cardiovascular service or procedure
78469
- Myocardial imaging, infarct avid, planar; tomographic SPECT with or without quantification
33999
- Unlisted procedure, cardiac surgery
93613
- Intracardiac electrophysiologic 3-dimensional mapping (List separately in addition to code for prima
0439T
- Myocardial contrast perfusion echocardiography, at rest or with stress, for assessment of myocardial
78499
- Unlisted cardiovascular procedure, diagnostic nuclear medicine
1012F
- Angina absent (CAD)
33120
- Excision of intracardiac tumor, resection with cardiopulmonary bypass
33202
- Insertion of epicardial electrode(s); open incision (eg, thoracotomy, median sternotomy, subxiphoid