ICD-10-CM 2027
ICD-10 code for tumor
Choose a code from the options below based on the documentation.
From the official ICD-10-CM alphabetic index entry “Tumor”. Page updated September 29, 2026.
About coding tumor
The official ICD-10-CM index doesn't give a single default code for tumor; the code depends on the details below.
More specific tumor codes (official index)
- acinar cell
- acinic cell
- adenocarcinoid
- adenomatoid
- odontogenic
- adnexal (skin)
- adrenal
- cortical (benign) D35.0 — Benign neoplasm of adrenal gland
- malignant C74.0 — Malignant neoplasm of cortex of adrenal gland
- rest
- alpha-cell
- malignant
- pancreas C25.4 — Malignant neoplasm of endocrine pancreas
- specified site NEC
- unspecified site C25.4 — Malignant neoplasm of endocrine pancreas
- pancreas D13.7 — Benign neoplasm of endocrine pancreas
- specified site NEC
- unspecified site D13.7 — Benign neoplasm of endocrine pancreas
- aneurysmal
- aortic body D44.7 — Neoplasm of uncertain behavior of aortic body and other paraganglia
- malignant C75.5 — Malignant neoplasm of aortic body and other paraganglia
- Askin's
- basal cell D48.5 — Neoplasm of uncertain behavior of skin
- Bednar
- benign (unclassified)
- beta-cell
- malignant
- pancreas C25.4 — Malignant neoplasm of endocrine pancreas
- specified site NEC
- unspecified site C25.4 — Malignant neoplasm of endocrine pancreas
- pancreas D13.7 — Benign neoplasm of endocrine pancreas
- specified site NEC
- unspecified site D13.7 — Benign neoplasm of endocrine pancreas
- Brenner D27.9 — Benign neoplasm of unspecified ovary
- borderline malignancy D39.1 — Neoplasm of uncertain behavior of ovary
- malignant C56 — Malignant neoplasm of ovary
- proliferating D39.1 — Neoplasm of uncertain behavior of ovary
- bronchial alveolar, intravascular D38.1 — Neoplasm of uncertain behavior of trachea, bronchus and lung
- Brooke's
- brown fat
- Burkitt
- calcifying epithelial odontogenic
- carcinoid D3A.00 — Benign carcinoid tumor of unspecified site
- benign D3A.00 — Benign carcinoid tumor of unspecified site
- appendix D3A.020 — Benign carcinoid tumor of the appendix
- ascending colon D3A.022 — Benign carcinoid tumor of the ascending colon
- bronchus (lung) D3A.090 — Benign carcinoid tumor of the bronchus and lung
- cecum D3A.021 — Benign carcinoid tumor of the cecum
- colon D3A.029 — Benign carcinoid tumor of the large intestine, unspecified portion
- descending colon D3A.024 — Benign carcinoid tumor of the descending colon
- duodenum D3A.010 — Benign carcinoid tumor of the duodenum
- foregut NOS D3A.094 — Benign carcinoid tumor of the foregut, unspecified
- hindgut NOS D3A.096 — Benign carcinoid tumor of the hindgut, unspecified
- ileum D3A.012 — Benign carcinoid tumor of the ileum
- jejunum D3A.011 — Benign carcinoid tumor of the jejunum
- kidney D3A.093 — Benign carcinoid tumor of the kidney
- large intestine D3A.029 — Benign carcinoid tumor of the large intestine, unspecified portion
- lung (bronchus) D3A.090 — Benign carcinoid tumor of the bronchus and lung
- midgut NOS D3A.095 — Benign carcinoid tumor of the midgut, unspecified
- rectum D3A.026 — Benign carcinoid tumor of the rectum
- sigmoid colon D3A.025 — Benign carcinoid tumor of the sigmoid colon
- small intestine D3A.019 — Benign carcinoid tumor of the small intestine, unspecified portion
- specified NEC D3A.098 — Benign carcinoid tumors of other sites
- stomach D3A.092 — Benign carcinoid tumor of the stomach
- thymus D3A.091 — Benign carcinoid tumor of the thymus
- transverse colon D3A.023 — Benign carcinoid tumor of the transverse colon
- malignant C7A.00 — Malignant carcinoid tumor of unspecified site
- appendix C7A.020 — Malignant carcinoid tumor of the appendix
- ascending colon C7A.022 — Malignant carcinoid tumor of the ascending colon
- bronchus (lung) C7A.090 — Malignant carcinoid tumor of the bronchus and lung
- cecum C7A.021 — Malignant carcinoid tumor of the cecum
- colon C7A.029 — Malignant carcinoid tumor of the large intestine, unspecified portion
- descending colon C7A.024 — Malignant carcinoid tumor of the descending colon
- duodenum C7A.010 — Malignant carcinoid tumor of the duodenum
- foregut NOS C7A.094 — Malignant carcinoid tumor of the foregut, unspecified
- hindgut NOS C7A.096 — Malignant carcinoid tumor of the hindgut, unspecified
- ileum C7A.012 — Malignant carcinoid tumor of the ileum
- jejunum C7A.011 — Malignant carcinoid tumor of the jejunum
- kidney C7A.093 — Malignant carcinoid tumor of the kidney
- large intestine C7A.029 — Malignant carcinoid tumor of the large intestine, unspecified portion
- lung (bronchus) C7A.090 — Malignant carcinoid tumor of the bronchus and lung
- midgut NOS C7A.095 — Malignant carcinoid tumor of the midgut, unspecified
- rectum C7A.026 — Malignant carcinoid tumor of the rectum
- sigmoid colon C7A.025 — Malignant carcinoid tumor of the sigmoid colon
- small intestine C7A.019 — Malignant carcinoid tumor of the small intestine, unspecified portion
- specified NEC C7A.098 — Malignant carcinoid tumors of other sites
- stomach C7A.092 — Malignant carcinoid tumor of the stomach
- thymus C7A.091 — Malignant carcinoid tumor of the thymus
- transverse colon C7A.023 — Malignant carcinoid tumor of the transverse colon
- mesentery metastasis C7B.04 — Secondary carcinoid tumors of peritoneum
- secondary C7B.00 — Secondary carcinoid tumors, unspecified site
- bone C7B.03 — Secondary carcinoid tumors of bone
- distant lymph nodes C7B.01 — Secondary carcinoid tumors of distant lymph nodes
- liver C7B.02 — Secondary carcinoid tumors of liver
- peritoneum C7B.04 — Secondary carcinoid tumors of peritoneum
- specified NEC C7B.09 — Secondary carcinoid tumors of other sites
- carotid body D44.6 — Neoplasm of uncertain behavior of carotid body
- malignant C75.4 — Malignant neoplasm of carotid body
- cells
- benign
- malignant
- uncertain whether benign or malignant
- cervix, in pregnancy or childbirth
- chondromatous giant cell
- chromaffin
- malignant
- Cock's peculiar L72.3 — Sebaceous cyst
- Codman's
- dentigerous, mixed
- dermoid
- with malignant transformation C56 — Malignant neoplasm of ovary
- desmoid (extra-abdominal)
- abdominal
- embolus
- embryonal (mixed)
- liver C22.7 — Other specified carcinomas of liver
- endodermal sinus
- specified site
- unspecified site
- female C56 — Malignant neoplasm of ovary
- male C62.90 — Malignant neoplasm of unspecified testis, unspecified whether descended or undescended
- epithelial
- benign
- malignant
- Ewing's
- fatty
- fibroid
- G cell
- malignant
- pancreas C25.4 — Malignant neoplasm of endocrine pancreas
- specified site NEC
- unspecified site C25.4 — Malignant neoplasm of endocrine pancreas
- specified site
- unspecified site D37.8 — Neoplasm of uncertain behavior of other specified digestive organs
- germ cell
- mixed
- ghost cell, odontogenic
- giant cell
- bone D48.0 — Neoplasm of uncertain behavior of bone and articular cartilage
- malignant
- chondromatous
- malignant
- soft parts
- malignant
- glomus D18.00 — Hemangioma unspecified site
- intra-abdominal D18.03 — Hemangioma of intra-abdominal structures
- intracranial D18.02 — Hemangioma of intracranial structures
- jugulare D44.7 — Neoplasm of uncertain behavior of aortic body and other paraganglia
- malignant C75.5 — Malignant neoplasm of aortic body and other paraganglia
- skin D18.01 — Hemangioma of skin and subcutaneous tissue
- specified site NEC D18.09 — Hemangioma of other sites
- gonadal stromal
- granular cell
- malignant
- granulosa cell D39.1 — Neoplasm of uncertain behavior of ovary
- juvenile D39.1 — Neoplasm of uncertain behavior of ovary
- malignant C56 — Malignant neoplasm of ovary
- granulosa cell-theca cell D39.1 — Neoplasm of uncertain behavior of ovary
- malignant C56 — Malignant neoplasm of ovary
- Grawitz's C64 — Malignant neoplasm of kidney, except renal pelvis
- hemorrhoidal
- hilar cell D27 — Benign neoplasm of ovary
- hilus cell D27 — Benign neoplasm of ovary
- Hurthle cell (benign) D34 — Benign neoplasm of thyroid gland
- malignant C73 — Malignant neoplasm of thyroid gland
- hydatid
- hypernephroid
- interstitial cell
- benign
- malignant
- intravascular bronchial alveolar D38.1 — Neoplasm of uncertain behavior of trachea, bronchus and lung
- islet cell
- malignant
- pancreas C25.4 — Malignant neoplasm of endocrine pancreas
- specified site NEC
- unspecified site C25.4 — Malignant neoplasm of endocrine pancreas
- pancreas D13.7 — Benign neoplasm of endocrine pancreas
- specified site NEC
- unspecified site D13.7 — Benign neoplasm of endocrine pancreas
- juxtaglomerular D41.0 — Neoplasm of uncertain behavior of kidney
- Klatskin's C24.0 — Malignant neoplasm of extrahepatic bile duct
- Krukenberg's C79.6 — Secondary malignant neoplasm of ovary
- Leydig cell
- benign
- specified site
- unspecified site
- female D27.9 — Benign neoplasm of unspecified ovary
- male D29.20 — Benign neoplasm of unspecified testis
- malignant
- specified site
- unspecified site
- female C56.9 — Malignant neoplasm of unspecified ovary
- male C62.90 — Malignant neoplasm of unspecified testis, unspecified whether descended or undescended
- specified site
- unspecified site
- female D39.10 — Neoplasm of uncertain behavior of unspecified ovary
- male D40.10 — Neoplasm of uncertain behavior of unspecified testis
- lipid cell, ovary D27 — Benign neoplasm of ovary
- lipoid cell, ovary D27 — Benign neoplasm of ovary
- malignant C80.1 — Malignant (primary) neoplasm, unspecified
- fusiform cell (type) C80.1 — Malignant (primary) neoplasm, unspecified
- giant cell (type) C80.1 — Malignant (primary) neoplasm, unspecified
- localized, plasma cell
- mixed NEC C80.1 — Malignant (primary) neoplasm, unspecified
- small cell (type) C80.1 — Malignant (primary) neoplasm, unspecified
- spindle cell (type) C80.1 — Malignant (primary) neoplasm, unspecified
- unclassified C80.1 — Malignant (primary) neoplasm, unspecified
- mast cell D47.09 — Other mast cell neoplasms of uncertain behavior
- melanotic, neuroectodermal
- Merkel cell
- mesenchymal
- malignant
- mixed
- mesodermal, mixed
- liver C22.4 — Other sarcomas of liver
- mesonephric
- malignant
- metastatic
- from specified site
- of specified site
- to specified site
- mixed NEC
- malignant
- mucinous of low malignant potential
- specified site
- unspecified site C56.9 — Malignant neoplasm of unspecified ovary
- mucocarcinoid
- specified site
- unspecified site C18.1 — Malignant neoplasm of appendix
- mucoepidermoid
- Müllerian, mixed
- specified site
- unspecified site C54.9 — Malignant neoplasm of corpus uteri, unspecified
- myoepithelial
- neuroectodermal (peripheral)
- primitive
- specified site
- unspecified site C71.9 — Malignant neoplasm of brain, unspecified
- neuroendocrine C7A — Malignant neuroendocrine tumors
- malignant poorly differentiated C7A.1 — Malignant poorly differentiated neuroendocrine tumors
- secondary NEC C7B.8 — Other secondary neuroendocrine tumors
- specified NEC C7A.8 — Other malignant neuroendocrine tumors
- neurogenic olfactory C30.0 — Malignant neoplasm of nasal cavity
- nonencapsulated sclerosing C73 — Malignant neoplasm of thyroid gland
- odontogenic (adenomatoid) (benign) (calcifying epithelial) (keratocystic) (squamous)
- malignant C41.1 — Malignant neoplasm of mandible
- upper jaw (bone) C41.0 — Malignant neoplasm of bones of skull and face
- ovarian stromal D39.1 — Neoplasm of uncertain behavior of ovary
- ovary, in pregnancy
- pacinian
- Pancoast's
- papillary
- cystic D37.9 — Neoplasm of uncertain behavior of digestive organ, unspecified
- mucinous of low malignant potential C56 — Malignant neoplasm of ovary
- specified site
- unspecified site C56.9 — Malignant neoplasm of unspecified ovary
- serous of low malignant potential
- specified site
- unspecified site C56.9 — Malignant neoplasm of unspecified ovary
- pelvic, in pregnancy or childbirth
- phantom F45.8 — Other somatoform disorders
- phyllodes D48.6 — Neoplasm of uncertain behavior of breast
- benign D24 — Benign neoplasm of breast
- malignant
- Pindborg
- placental site trophoblastic D39.2 — Neoplasm of uncertain behavior of placenta
- plasma cell (malignant) (localized)
- polyvesicular vitelline
- specified site
- unspecified site
- female C56.9 — Malignant neoplasm of unspecified ovary
- male C62.90 — Malignant neoplasm of unspecified testis, unspecified whether descended or undescended
- Pott's puffy M86.8X8 — Other osteomyelitis, other site
- Rathke's pouch D44.3 — Neoplasm of uncertain behavior of pituitary gland
- retinal anlage
- salivary gland or duct type, mixed
- malignant
- Sampson's N80.10 — Endometriosis of ovary, unspecified depth
- Schmincke's
- sclerosing stromal D27 — Benign neoplasm of ovary
- sebaceous
- secondary
- carcinoid C7B.00 — Secondary carcinoid tumors, unspecified site
- bone C7B.03 — Secondary carcinoid tumors of bone
- distant lymph nodes C7B.01 — Secondary carcinoid tumors of distant lymph nodes
- liver C7B.02 — Secondary carcinoid tumors of liver
- peritoneum C7B.04 — Secondary carcinoid tumors of peritoneum
- specified NEC C7B.09 — Secondary carcinoid tumors of other sites
- neuroendocrine NEC C7B.8 — Other secondary neuroendocrine tumors
- serous of low malignant potential
- specified site
- unspecified site C56.9 — Malignant neoplasm of unspecified ovary
- Sertoli cell
- with lipid storage
- specified site
- unspecified site
- female D27.9 — Benign neoplasm of unspecified ovary
- male D29.20 — Benign neoplasm of unspecified testis
- specified site
- unspecified site
Common questions about tumor ICD-10 codes
What is the ICD-10 code for aortic body tumor?
- D44.7 — Neoplasm of uncertain behavior of aortic body and other paraganglia.
What is the ICD-10 code for basal cell tumor?
- D48.5 — Neoplasm of uncertain behavior of skin.
What is the ICD-10 code for brenner tumor?
- D27.9 — Benign neoplasm of unspecified ovary.
What is the ICD-10 code for carcinoid tumor?
- D3A.00 — Benign carcinoid tumor of unspecified site.
What is the ICD-10 code for carotid body tumor?
- D44.6 — Neoplasm of uncertain behavior of carotid body.
What is the ICD-10 code for cock's peculiar tumor?
- L72.3 — Sebaceous cyst.
What is the ICD-10 code for glomus tumor?
- D18.00 — Hemangioma unspecified site.