ICD-10-CM Alphabetic Index · FY 2026 6 Entries
Cholangitis in the ICD-10-CM Index ICD-10-CM
The main term Cholangitis (ascending) (recurrent) (secondary) (stenosing) (suppurative) carries 6 index entries pointing to 3 ICD-10-CM codes. The default entry is K83.09, 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
6
Index Entries
3
Codes Referenced
K83.09
Default Code
C
Letter
6 of 6 shown
ICD-10-CM
Index Entries Under Cholangitis 6 entries · 3 codes
Cholangitis (ascending) (recurrent) (secondary) (stenosing) (suppurative) K83.09
with calculus, bile duct see Calculus, bile duct, with cholangitis
chronic nonsuppurative destructive K74.3
primary K83.09
sclerosing K83.01
sclerosing K83.09
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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.
