ICD-10-CM Alphabetic Index · FY 2026 14 Entries
Circulation in the ICD-10-CM Index ICD-10-CM
The main term Circulation carries 14 index entries pointing to 10 ICD-10-CM codes. 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
14
Index Entries
10
Codes Referenced
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Default Code
C
Letter
14 of 14 shown
ICD-10-CM
Index Entries Under Circulation 14 entries · 10 codes
Circulation
collateral, any site I99.8
defective (lower extremity) I99.9
congenital Q28.9
embryonic Q28.9
failure (peripheral) R57.9
newborn P29.89
fetal, persistent P29.38
with
Fontan-associated condition, specified NEC I27.848
Fontan-associated liver disease [FALD] I27.840
Fontan-associated lymphatic dysfunction I27.841
heart, incomplete Q28.9
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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.
