ICD-10-CM Alphabetic Index · FY 2026 50 Entries
Angina in the ICD-10-CM Index ICD-10-CM
The main term Angina (attack) (cardiac) (chest) (heart) (pectoris) (syndrome) (vasomotor) carries 50 index entries pointing to 17 ICD-10-CM codes. The default entry is I20.9, the code the bare main term maps to; every indented line below refines the term by site, cause, or type. Verify any candidate code in the Tabular List before using it.
✓ Built from the official CMS FY 2026 index fileEffective Oct 1, 2025 – Sep 30, 2026
50
Index Entries
17
Codes Referenced
I20.9
Default Code
A
Letter
50 of 50 shown
ICD-10-CM
Index Entries Under Angina 50 entries · 17 codes
Angina (attack) (cardiac) (chest) (heart) (pectoris) (syndrome) (vasomotor) 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
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Related Index Terms
Source: Centers for Medicare & Medicaid Services, FY 2026 ICD-10-CM Index to Diseases and Injuries release files, effective October 1, 2025 through September 30, 2026.
