ICD-10-CM Alphabetic Index · FY 2026 13 Entries
Polyposis in the ICD-10-CM Index ICD-10-CM
The main term Polyposis carries 13 index entries pointing to 5 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
13
Index Entries
5
Codes Referenced
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Default Code
P
Letter
13 of 13 shown
ICD-10-CM
Index Entries Under Polyposis 13 entries · 5 codes
Polyposis
coli D12.6
adenocarcinoma in C18.9
adenocarcinoma in situ in see Neoplasm, in situ, by site
carcinoma in C18.9
colon D12.6
familial D12.6
adenocarcinoma in situ in see Neoplasm, in situ, by site
adenomatous D13.91
intestinal D12.6
adenomatous D13.91
malignant lymphomatous C83.1 Non-billable
multiple, adenomatous D36.9 see also Neoplasm, benign
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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.
