Index to Diseases and Injuries
Angina (attack) (cardiac) (chest) (heart) (pectoris) (syndrome) (vasomotor)
Index code:I20.9
- 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
Use the index to find a code, then confirm it in the Tabular List before assigning it. A code ending in a dash is incomplete, and a code in [brackets] is a manifestation code reported after the underlying condition. Search the whole index.
Frequently asked questions
What is the ICD-10-CM code for Angina?
The ICD-10-CM Alphabetic Index directs "Angina" to I20.9. Subterms below it may lead to a more specific code. Always confirm the code in the Tabular List before assigning it.
ICD-10-CM Index to Diseases and Injuries maintained by CDC/NCHS (public domain), from the CMS FY2027 release.