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Home/Diagnosis/ICD-10 Coding for Ischemia

ICD-10 Coding for Ischemia

I21.A1
I63.9

Complete ICD-10-CM coding and documentation guide for icd-10 coding for ischemia includes clinical validation requirements, medical necessity guidelines, and coding policies.

Also Known as:
Ischemic Heart Disease
Myocardial Ischemia
Cerebral Ischemia
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Key Information: ICD-10 Coding for Ischemia

Essential facts and insights about ICD-10 Coding for Ischemia

Use ICD-10 code I21.A1 for myocardial infarction type 2, ensuring proper documentation in clinical notes.

Primary ICD-10-CM Codes

Myocardial infarction type 2

Billable Code
I21.A1
Billable

Diagnostic Criteria

  • • Presence of elevated troponin and ischemic ECG changes linked to another condition.

Applicable To

  • • Type 2 myocardial infarction

Important Notes

  • • Ensure documentation specifies the underlying cause and ischemic indicators.

Cerebral infarction, unspecified

Billable Code
I63.9
Billable

Important Notes

  • • Avoid use in outpatient settings without confirmed diagnosis.
Ancillary Codes

Additional codes that may be used with this diagnosis

D50.9

Iron deficiency anemia, unspecified

Use to indicate anemia as an underlying cause of Type 2 MI.

Frequently Asked Questions

What is the ICD-10 code for Type 2 Myocardial Infarction?

The ICD-10 code for Type 2 Myocardial Infarction is I21.A1, used when myocardial infarction is secondary to another condition like anemia or tachyarrhythmia.

How is cerebral ischemia coded in ICD-10?

Cerebral ischemia is coded under I63-I69, with specific codes depending on the vessel and territory involved.

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