ICD-10-CM Alphabetic Index · FY 2026 137 Entries

Adenoma in the ICD-10-CM Index ICD-10-CM

The main term Adenoma carries 137 index entries pointing to 19 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
137
Index Entries
19
Codes Referenced
Default Code
A
Letter
137 of 137 shown
ICD-10-CM

Index Entries Under Adenoma 137 entries · 19 codes

Adenoma
acidophil
specified site see Neoplasm, benign, by site
unspecified site D35.2
acidophil-basophil, mixed
specified site see Neoplasm, benign, by site
unspecified site D35.2
adrenal (cortical) D35.00
clear cell D35.00
compact cell D35.00
glomerulosa cell D35.00
heavily pigmented variant D35.00
mixed cell D35.00
alpha-cell
pancreas D13.7
specified site NEC see Neoplasm, benign, by site
unspecified site D13.7
alveolar D14.30
apocrine
breast D24- Non-billable
specified site NEC see Neoplasm, skin, benign, by site
unspecified site D23.9
basal cell D11.9
basophil
specified site see Neoplasm, benign, by site
unspecified site D35.2
basophil-acidophil, mixed
specified site see Neoplasm, benign, by site
unspecified site D35.2
beta-cell
pancreas D13.7
specified site NEC see Neoplasm, benign, by site
unspecified site D13.7
bile duct D13.4
common D13.5
extrahepatic D13.5
intrahepatic D13.4
specified site NEC see Neoplasm, benign, by site
unspecified site D13.4
black D35.00
bronchial D38.1
cylindroid type see Neoplasm, lung, malignant
ceruminous D23.2- Non-billable
chief cell D35.1
chromophobe
specified site see Neoplasm, benign, by site
unspecified site D35.2
colloid
specified site see Neoplasm, benign, by site
unspecified site D34
eccrine, papillary see Neoplasm, skin, benign
endocrine, multiple
single specified site see Neoplasm, uncertain behavior, by site
two or more specified sites D44- Non-billable
unspecified site D44.9
endometrioid see also Neoplasm, benign
borderline malignancy see Neoplasm, uncertain behavior, by site
eosinophil
specified site see Neoplasm, benign, by site
unspecified site D35.2
fetal
specified site see Neoplasm, benign, by site
unspecified site D34
follicular
specified site see Neoplasm, benign, by site
unspecified site D34
hepatocellular D13.4
Hurthle cell D34
islet cell
pancreas D13.7
specified site NEC see Neoplasm, benign, by site
unspecified site D13.7
liver cell D13.4
macrofollicular
specified site see Neoplasm, benign, by site
unspecified site D34
malignant, malignum see Neoplasm, malignant, by site
microcystic
pancreas D13.6
specified site NEC see Neoplasm, benign, by site
unspecified site D13.6
microfollicular
specified site see Neoplasm, benign, by site
unspecified site D34
mucoid cell
specified site see Neoplasm, benign, by site
unspecified site D35.2
multiple endocrine
single specified site see Neoplasm, uncertain behavior, by site
two or more specified sites D44- Non-billable
unspecified site D44.9
nipple D24- Non-billable
papillary see also Neoplasm, benign, by site
eccrine see Neoplasm, skin, benign, by site
Pick's tubular
specified site see Neoplasm, benign, by site
unspecified site
female D27.9
male D29.20
pleomorphic
carcinoma in see Neoplasm, salivary gland, malignant
specified site see Neoplasm, malignant, by site
unspecified site C08.9
polypoid see also Neoplasm, benign
adenocarcinoma in see Neoplasm, malignant, by site
adenocarcinoma in situ see Neoplasm, in situ, by site
prostate see Neoplasm, prostate, benign
rete cell D29.20
sebaceous see Neoplasm, skin, benign
Sertoli cell
specified site see Neoplasm, benign, by site
unspecified site
female D27.9
male D29.20
skin appendage see Neoplasm, skin, benign
sudoriferous gland see Neoplasm, skin, benign
sweat gland see Neoplasm, skin, benign
testicular
specified site see Neoplasm, benign, by site
unspecified site
female D27.9
male D29.20
tubular see also Neoplasm, benign, by site
adenocarcinoma in see Neoplasm, malignant, by site
adenocarcinoma in situ see Neoplasm, in situ, by site
Pick's
specified site see Neoplasm, benign, by site
unspecified site
female D27.9
male D29.20
tubulovillous see also Neoplasm, benign, by site
adenocarcinoma in see Neoplasm, malignant, by site
adenocarcinoma in situ see Neoplasm, in situ, by site
villous see Neoplasm, uncertain behavior, by site
adenocarcinoma in see Neoplasm, malignant, by site
adenocarcinoma in situ see Neoplasm, in situ, by site
water-clear cell D35.1

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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.