ICD-10-CM Alphabetic Index · FY 2027 16 Entries
Myocardiopathy in the ICD-10-CM Index ICD-10-CM
The main term Myocardiopathy (congestive) (constrictive) (familial) (hypertrophic nonobstructive) (idiopathic) (infiltrative) (obstructive) (primary) (restrictive) (sporadic) carries 16 index entries pointing to 12 ICD-10-CM codes. The default entry is I42.9, 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 2027 index fileEffective Oct 1, 2026 – Sep 30, 2027
16
Index Entries
12
Codes Referenced
I42.9
Default Code
M
Letter
16 of 16 shown
ICD-10-CM
Index Entries Under Myocardiopathy 16 entries · 12 codes
Myocardiopathy (congestive) (constrictive) (familial) (hypertrophic nonobstructive) (idiopathic) (infiltrative) (obstructive) (primary) (restrictive) (sporadic) I42.9
alcoholic I42.6
cobalt-beer I42.6
hypertrophic obstructive I42.1
in (due to)
beriberi E51.12
obscure (African) I42.89
secondary I42.9
toxic NEC I42.7
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Related Index Terms
Source: Centers for Medicare & Medicaid Services, FY 2027 ICD-10-CM Index to Diseases and Injuries release files, effective October 1, 2026 through September 30, 2027.
