ICD-10-CM 2027
ICD-10 code for Adenocarcinoma
Choose a code from the options below based on the documentation.
From the official ICD-10-CM alphabetic index entry “Adenocarcinoma”. Page updated September 29, 2026.
About coding Adenocarcinoma
The official ICD-10-CM index doesn't give a single default code for adenocarcinoma; the code depends on the details below.
More specific Adenocarcinoma codes (official index)
- acidophil
- specified site
- unspecified site C75.1 — Malignant neoplasm of pituitary gland
- adrenal cortical C74.0 — Malignant neoplasm of cortex of adrenal gland
- alveolar
- apocrine
- breast
- in situ
- breast D05.8 — Other specified type of carcinoma in situ of breast
- specified site NEC
- unspecified site D04.9 — Carcinoma in situ of skin, unspecified
- specified site NEC
- unspecified site C44.99 — Other specified malignant neoplasm of skin, unspecified
- basal cell
- specified site
- unspecified site C08.9 — Malignant neoplasm of major salivary gland, unspecified
- basophil
- specified site
- unspecified site C75.1 — Malignant neoplasm of pituitary gland
- bile duct type C22.1 — Intrahepatic bile duct carcinoma
- liver C22.1 — Intrahepatic bile duct carcinoma
- specified site NEC
- unspecified site C22.1 — Intrahepatic bile duct carcinoma
- bronchiolar
- bronchioloalveolar
- ceruminous C44.29 — Other specified malignant neoplasm of skin of ear and external auricular canal
- cervix, in situ D06.9 — Carcinoma in situ of cervix, unspecified
- chromophobe
- specified site
- unspecified site C75.1 — Malignant neoplasm of pituitary gland
- diffuse type
- specified site
- unspecified site C16.9 — Malignant neoplasm of stomach, unspecified
- duct
- infiltrating
- with Paget's disease
- specified site
- unspecified site (female) C50.91 — Malignant neoplasm of breast of unspecified site, female
- male C50.92 — Malignant neoplasm of breast of unspecified site, male
- specified site
- unspecified site
- female C56.9 — Malignant neoplasm of unspecified ovary
- male C61 — Malignant neoplasm of prostate
- eosinophil
- specified site
- unspecified site C75.1 — Malignant neoplasm of pituitary gland
- follicular
- with papillary C73 — Malignant neoplasm of thyroid gland
- moderately differentiated C73 — Malignant neoplasm of thyroid gland
- specified site
- trabecular C73 — Malignant neoplasm of thyroid gland
- unspecified site C73 — Malignant neoplasm of thyroid gland
- well differentiated C73 — Malignant neoplasm of thyroid gland
- Hurthle cell C73 — Malignant neoplasm of thyroid gland
- in
- adenomatous
- polyposis coli C18.9 — Malignant neoplasm of colon, unspecified
- infiltrating duct
- with Paget's disease
- specified site
- unspecified site (female) C50.91 — Malignant neoplasm of breast of unspecified site, female
- male C50.92 — Malignant neoplasm of breast of unspecified site, male
- inflammatory
- specified site
- unspecified site (female) C50.91 — Malignant neoplasm of breast of unspecified site, female
- male C50.92 — Malignant neoplasm of breast of unspecified site, male
- intestinal type
- specified site
- unspecified site C16.9 — Malignant neoplasm of stomach, unspecified
- intracystic papillary
- intraductal
- breast D05.1 — Intraductal carcinoma in situ of breast
- noninfiltrating
- breast D05.1 — Intraductal carcinoma in situ of breast
- papillary
- with invasion
- specified site
- unspecified site (female) C50.91 — Malignant neoplasm of breast of unspecified site, female
- male C50.92 — Malignant neoplasm of breast of unspecified site, male
- breast D05.1 — Intraductal carcinoma in situ of breast
- specified site NEC
- unspecified site D05.1 — Intraductal carcinoma in situ of breast
- specified site NEC
- unspecified site D05.1 — Intraductal carcinoma in situ of breast
- papillary
- with invasion
- specified site
- unspecified site (female) C50.91 — Malignant neoplasm of breast of unspecified site, female
- male C50.92 — Malignant neoplasm of breast of unspecified site, male
- breast D05.1 — Intraductal carcinoma in situ of breast
- specified site
- unspecified site D05.1 — Intraductal carcinoma in situ of breast
- specified site NEC
- unspecified site D05.1 — Intraductal carcinoma in situ of breast
- islet cell
- with exocrine, mixed
- specified site
- unspecified site C25.9 — Malignant neoplasm of pancreas, unspecified
- pancreas C25.4 — Malignant neoplasm of endocrine pancreas
- specified site NEC
- unspecified site C25.4 — Malignant neoplasm of endocrine pancreas
- lobular
- in situ
- breast D05.0 — Lobular carcinoma in situ of breast
- specified site NEC
- unspecified site D05.0 — Lobular carcinoma in situ of breast
- specified site
- unspecified site (female) C50.91 — Malignant neoplasm of breast of unspecified site, female
- male C50.92 — Malignant neoplasm of breast of unspecified site, male
- mucoid
- cell
- specified site
- unspecified site C75.1 — Malignant neoplasm of pituitary gland
- nonencapsulated sclerosing C73 — Malignant neoplasm of thyroid gland
- papillary
- with follicular C73 — Malignant neoplasm of thyroid gland
- follicular variant C73 — Malignant neoplasm of thyroid gland
- intraductal (noninfiltrating)
- with invasion
- specified site
- unspecified site (female) C50.91 — Malignant neoplasm of breast of unspecified site, female
- male C50.92 — Malignant neoplasm of breast of unspecified site, male
- breast D05.1 — Intraductal carcinoma in situ of breast
- specified site NEC
- unspecified site D05.1 — Intraductal carcinoma in situ of breast
- serous
- specified site
- unspecified site C56.9 — Malignant neoplasm of unspecified ovary
- papillocystic
- specified site
- unspecified site C56.9 — Malignant neoplasm of unspecified ovary
- pseudomucinous
- specified site
- unspecified site C56.9 — Malignant neoplasm of unspecified ovary
- renal cell C64 — Malignant neoplasm of kidney, except renal pelvis
- sebaceous
- serous
- papillary
- specified site
- unspecified site C56.9 — Malignant neoplasm of unspecified ovary
- sweat gland
- water-clear cell C75.0 — Malignant neoplasm of parathyroid gland
Common questions about Adenocarcinoma ICD-10 codes
What is the ICD-10 code for adrenal cortical adenocarcinoma?
- C74.0 — Malignant neoplasm of cortex of adrenal gland (header code; choose a more specific subcode).
What is the ICD-10 code for bile duct type adenocarcinoma?
- C22.1 — Intrahepatic bile duct carcinoma.
What is the ICD-10 code for ceruminous adenocarcinoma?
- C44.29 — Other specified malignant neoplasm of skin of ear and external auricular canal (header code; choose a more specific subcode).
What is the ICD-10 code for hurthle cell adenocarcinoma?
- C73 — Malignant neoplasm of thyroid gland.
What is the ICD-10 code for nonencapsulated sclerosing adenocarcinoma?
- C73 — Malignant neoplasm of thyroid gland.
What is the ICD-10 code for renal cell adenocarcinoma?
- C64 — Malignant neoplasm of kidney, except renal pelvis (header code; choose a more specific subcode).
What is the ICD-10 code for water-clear cell adenocarcinoma?
- C75.0 — Malignant neoplasm of parathyroid gland.