ICD-10-CM Code I25.2
Old myocardial infarction
Billable Code
Billable codes are sufficient justification for admission to an acute care hospital when used a principal diagnosis.POA Exempt Code
The Center for Medicare & Medicaid Services (CMS) requires medical coders to indicate whether or not a condition was present at the time of admission, in order to properly assign MS-DRG codes. This "Present On Admission" (POA) indicator is recorded on CMS form 4010A.Adult Only
Code is only used for patients 15 years old or older.I25.2 is a billable ICD code used to specify a diagnosis of old myocardial infarction. A 'billable code' is detailed enough to be used to specify a medical diagnosis.
POA Indicators on CMS form 4010A are as follows:
| Indicator | Meaning | CMS Will Pay CC/MCC DRG Costs |
|---|---|---|
| Y | Diagnosis was present at time of inpatient admission | Yes |
| N | Diagnosis was not present at time of inpatient admission | No |
| U | Documentation insufficient to determine if the condition was present at the time of inpatient admission. | No |
| W | Clinically undetermined. Provider unable to clinically determine whether the condition was present at the time of inpatient admission. | Yes |
| 1 | Exempt from POA reporting | No |
The ICD code I25 is used to code Coronary artery disease
Coronary artery disease (CAD), also known as ischemic heart disease (IHD), is a group of diseases that includes: stable angina, unstable angina, myocardial infarction, and sudden coronary death. It is within the group of cardiovascular diseases of which it is the most common type. A common symptom is chest pain or discomfort which may travel into the shoulder, arm, back, neck, or jaw. Occasionally it may feel like heartburn. Usually symptoms occur with exercise or emotional stress, last less than a few minutes, and get better with rest. Shortness of breath may also occur and sometimes no symptoms are present. The first sign is occasionally a heart attack. Other complications include heart failure or an irregular heartbeat.
| Specialty: | Cardiology, Cardiac Surgery |
| MeSH Codes: | D003324, D003324, D003324, D003324, D003324, D003324 |
| ICD 9 Codes: | 410, 411, 412, 413, 414, 429.2 |
Illustration depicting atherosclerosis in a coronary artery.
Coding Notes for I25.2 Info for medical coders on how to properly use this ICD-10 code
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Inclusion Terms:
Inclusion Terms
Inclusion Terms are a list of concepts for which a specific code is used. The list of Inclusion Terms is useful for determining the correct code in some cases, but the list is not necessarily exhaustive. - Healed myocardial infarction
- Past myocardial infarction diagnosed by ECG or other investigation, but currently presenting no symptoms
MS-DRG Mapping
- DRG Group #302-303 - Atherosclerosis with MCC.
- DRG Group #302-303 - Atherosclerosis without MCC.
Related Concepts SNOMET-CT
- History of myocardial infarction (situation)
Coding Advice SNOMET-CT
- Consider additional code to identify specific condition or disease
- Possible requirement for causative disease code
ICD-10-CM Alphabetical Index References for 'I25.2 - Old myocardial infarction'
The ICD-10-CM Alphabetical Index links the below-listed medical terms to the ICD code I25.2. Click on any term below to browse the alphabetical index.
Equivalent ICD-9 Code GENERAL EQUIVALENCE MAPPINGS (GEM)
This is the official exact match mapping between ICD9 and ICD10, as provided by the General Equivalency mapping crosswalk. This means that in all cases where the ICD9 code 412 was previously used, I25.2 is the appropriate modern ICD10 code.
Parent Code: I25 - Chronic ischemic heart disease