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Home/Diagnosis/ICD-10 Coding for Angina Pectoris

ICD-10 Coding for Angina Pectoris

I20.0
I20.1

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

Also Known as:
Chest Pain
Stable Angina
Unstable Angina
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Key Information: ICD-10 Coding for Angina Pectoris

Essential facts and insights about ICD-10 Coding for Angina Pectoris

Use ICD-10 code I20.0 for unstable angina, ensuring proper documentation in clinical notes.

Primary ICD-10-CM Codes

Unstable angina

Billable Code
I20.0
Billable

Diagnostic Criteria

  • • Presence of rest angina with ECG changes

Applicable To

  • • New-onset angina
  • • Crescendo angina

Important Notes

  • • Ensure documentation clearly differentiates from myocardial infarction.

Angina pectoris with documented spasm

Billable Code
I20.1
Billable

Applicable To

  • • Prinzmetal angina

Important Notes

  • • Ensure spasm is documented via angiography.
Ancillary Codes

Additional codes that may be used with this diagnosis

R07.89

Other chest pain

Use during workup before confirming angina.

R06.02

Shortness of breath

Document if present as a symptom of angina.

Frequently Asked Questions

What is the ICD-10 code for unstable angina?

The ICD-10 code for unstable angina is I20.0. It is used when the patient presents with new or worsening angina symptoms that occur at rest.

How do you code angina with coronary artery disease?

Use combination code I25.11- for atherosclerotic heart disease of native coronary artery with angina pectoris when both conditions are present.

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