ICD-10-CM Alphabetic Index · FY 2026 37 Entries

Cystadenocarcinoma in the ICD-10-CM Index ICD-10-CM

The main term Cystadenocarcinoma carries 37 index entries pointing to 3 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
37
Index Entries
3
Codes Referenced
Default Code
C
Letter
37 of 37 shown
ICD-10-CM

Index Entries Under Cystadenocarcinoma 37 entries · 3 codes

Cystadenocarcinoma
bile duct C22.1
endometrioid see Neoplasm, malignant, by site
specified site see Neoplasm, malignant, by site
unspecified site
female C56.9
male C61
mucinous
papillary
specified site see Neoplasm, malignant, by site
unspecified site C56.9
specified site see Neoplasm, malignant, by site
unspecified site C56.9
papillary
mucinous
specified site see Neoplasm, malignant, by site
unspecified site C56.9
pseudomucinous
specified site see Neoplasm, malignant, by site
unspecified site C56.9
serous
specified site see Neoplasm, malignant, by site
unspecified site C56.9
specified site see Neoplasm, malignant, by site
unspecified site C56.9
pseudomucinous
papillary
specified site see Neoplasm, malignant, by site
unspecified site C56.9
specified site see Neoplasm, malignant, by site
unspecified site C56.9
serous
papillary
specified site see Neoplasm, malignant, by site
unspecified site C56.9
specified site see Neoplasm, malignant, by site
unspecified site C56.9

The info icon previews the code's description and billable status; the code link opens its full page with all notations.

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.