Complete ICD-10-CM coding and documentation guide for icd-10 coding for unstable angina includes clinical validation requirements, medical necessity guidelines, and coding policies.
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Essential facts and insights about ICD-10 Coding for Unstable Angina
Use ICD-10 code I20.0 for unstable angina, ensuring proper documentation in clinical notes.
Additional codes that may be used with this diagnosis
Atherosclerotic heart disease of native coronary artery with angina pectoris
Use when unstable angina is linked to atherosclerosis of native coronary arteries.
The ICD-10 code for unstable angina is I20.0. It is used when a patient presents with new-onset or worsening angina at rest, without elevated troponin levels.
Unstable angina is characterized by negative troponin levels and transient ECG changes, whereas NSTEMI presents with elevated troponin and persistent ECG changes.