ICD-10-CM Alphabetic Index · FY 2026 78 Entries
Cystadenoma in the ICD-10-CM Index ICD-10-CM
The main term Cystadenoma carries 78 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
78
Index Entries
5
Codes Referenced
—
Default Code
C
Letter
78 of 78 shown
ICD-10-CM
Index Entries Under Cystadenoma 78 entries · 5 codes
Cystadenoma
bile duct D13.4
endometrioid see Neoplasm, benign, by site
borderline malignancy see Neoplasm, uncertain behavior, by site
malignant see Neoplasm, malignant, by site
mucinous
borderline malignancy
ovary C56.-
specified site NEC see Neoplasm, uncertain behavior, by site
unspecified site C56.9
papillary
borderline malignancy
ovary C56.-
specified site NEC see Neoplasm, uncertain behavior, by site
unspecified site C56.9
specified site see Neoplasm, benign, by site
unspecified site D27.9
specified site see Neoplasm, benign, by site
unspecified site D27.9
papillary
borderline malignancy
ovary C56.-
specified site NEC see Neoplasm, uncertain behavior, by site
unspecified site C56.9
lymphomatosum
specified site see Neoplasm, benign, by site
unspecified site D11.9
mucinous
borderline malignancy
ovary C56.-
specified site NEC see Neoplasm, uncertain behavior, by site
unspecified site C56.9
specified site see Neoplasm, benign, by site
unspecified site D27.9
pseudomucinous
borderline malignancy
ovary C56.-
specified site NEC see Neoplasm, uncertain behavior, by site
unspecified site C56.9
specified site see Neoplasm, benign, by site
unspecified site D27.9
serous
borderline malignancy
ovary C56.-
specified site NEC see Neoplasm, uncertain behavior, by site
unspecified site C56.9
specified site see Neoplasm, benign, by site
unspecified site D27.9
specified site see Neoplasm, benign, by site
unspecified site D27.9
pseudomucinous
borderline malignancy
ovary C56.-
specified site NEC see Neoplasm, uncertain behavior, by site
unspecified site C56.9
papillary
borderline malignancy
ovary C56.-
specified site NEC see Neoplasm, uncertain behavior, by site
unspecified site C56.9
specified site see Neoplasm, benign, by site
unspecified site D27.9
specified site see Neoplasm, benign, by site
unspecified site D27.9
serous
borderline malignancy
ovary C56.-
specified site NEC see Neoplasm, uncertain behavior, by site
unspecified site C56.9
papillary
borderline malignancy
ovary C56.-
specified site NEC see Neoplasm, uncertain behavior, by site
unspecified site C56.9
specified site see Neoplasm, benign, by site
unspecified site D27.9
specified site see Neoplasm, benign, by site
unspecified site D27.9
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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.
