ICD-10 Code for Angina

Main code

I20.9 – Angina pectoris, unspecified

Billable

Yes

Index entries for Angina

• with
  • atherosclerotic heart disease – see Arteriosclerosis, coronary (artery),
  • coronary microvascular disease – I20.81
  • coronary microvascular dysfunction – I20.81
  • documented spasm – I20.1
• abdominal – K55.1
• accelerated – see Angina, unstable
• agranulocytic – see Agranulocytosis
• angiospastic – see Angina, with documented spasm
• aphthous – B08.5
• crescendo – see Angina, unstable
• croupous – J05.0
• cruris – I73.9
• de novo effort – see Angina, unstable
• diphtheritic, membranous – A36.0
• equivalent – I20.89
• exudative, chronic – J37.0
• following acute myocardial infarction – I23.7
• gangrenous diphtheritic – A36.0
• intestinal – K55.1
• Ludovici – K12.2
• Ludwig's – K12.2
• malignant diphtheritic – A36.0
• membranous – J05.0
  • diphtheritic – A36.0
  • Vincent's – A69.1
• mesenteric – K55.1
• monocytic – see Mononucleosis, infectious
• of effort – see Angina, specified NEC
• phlegmonous – J36
  • diphtheritic – A36.0
• post-infarctional – I23.7
• pre-infarctional – see Angina, unstable
• Prinzmetal – see Angina, with documented spasm
• progressive – see Angina, unstable
• pseudomembranous – A69.1
• pultaceous, diphtheritic – A36.0
• refractory – I20.2
• spasm-induced – see Angina, with documented spasm
• specified NEC – I20.89
• stable – I20.89
• stenocardia – see Angina, specified NEC
• stridulous, diphtheritic – A36.2
• tonsil – J36
• trachealis – J05.0
• unstable – I20.0
• variant – see Angina, with documented spasm
• Vincent's – A69.1
• worsening effort – see Angina, unstable