Home > 2017 ICD-10-CM Diagnosis Codes > Diseases of the circulatory system I00-I99 > Ischemic heart diseases I20-I25 > Angina pectoris I20-
2017 ICD-10-CM Diagnosis Code I20.0
I20.0 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
This is the American ICD-10-CM version of I20.0. Other international versions of ICD-10 I20.0 may differ.
Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.
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. (nih roadmap cardiovascular data standards working group)
Precordial pain at rest, which may precede a myocardial infarction.
De novo effort angina
Intermediate coronary syndrome
Worsening effort angina
ICD-10-CM I20.0 is grouped within Diagnostic Related Group (MS-DRG v34.0):