I20.0

Applicable To

• Accelerated angina

• Crescendo angina

• De novo effort angina

• Intermediate coronary syndrome

• Preinfarction syndrome

• Worsening effort angina

Approximate Synonyms

• Preinfarction syndrome

Clinical Information

• Angina pectoris or equivalent type of ischemic discomfort) which has recently changed in frequency, duration, intensity, or occurs at rest.

• Angina pectoris or equivalent type of ischemic discomfort) with any 1 of the 3 following features: a) angina occurring at rest and prolonged, usually greater than 20 minutes; b) new onset angina of at least canadian cardiovascular society grading scale or ccs classification system) classification severity iii or greater; c) recent acceleration in angina accentuated by an increase in severity of at least 1 ccs class to at least ccs class iii. The biomarkers of necrosis are below the threshold of myocardial infarction.

• Angina pectoris or equivalent type of ischemic discomfort) with any 1 of the 3 following features: a) angina occurring at rest and prolonged, usually greater than 20 minutes; b) new onset angina of at least canadian cardiovascular society grading scale or ccs classification system) classification severity iii or greater; c) recent acceleration in angina accentuated by an increase in severity of at least 1 ccs class to at least ccs class iii. The biomarkers of necrosis are below the threshold of myocardial infarction. nih roadmap cardiovascular data standards working group)

• Precordial pain at rest, which may precede a myocardial infarction.

Details

• I20.0 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.

• The 2023 edition of ICD-10-CM I20.0 became effective on October 1, 2022.

• This is the American ICD-10-CM version of I20.0 – other international versions of ICD-10 I20.0 may differ.