ICD-10-CM Codes 2026 (USA)

• I20.2	Refractory angina pectoris

• I20.0	Unstable angina
  I20.1	Angina pectoris with documented spasm
  I20.2	Refractory angina pectoris
  I20.8	Other forms of angina pectoris
  I20.81	Angina pectoris with coronary microvascular dysfunction
  I20.89	Other forms of angina pectoris
  I20.9	Angina pectoris, unspecified

Created by Peter Blahut, MD