MCMedicalCodingSoftware
ICD-10-CM

Table of Neoplasms — C

Find the anatomical site, then read across to the column matching the behaviour the pathology report describes. One site yields six different codes depending on whether the neoplasm is malignant, in situ, benign, or of uncertain behaviour. 193 sites beginning with C.

A blank cell means the column does not apply to that site — not that the code is missing.

SiteMalignant primaryMalignant secondaryCa in situBenignUncertain behaviourUnspecified behaviour
cavityNeoplasm, neoplastic › abdomen, abdominalC76.2C79.8-D09.8D36.7D48.7D49.89
connective tissueNeoplasm, neoplastic › abdomen, abdominal › wallC49.4C79.8-D21.4D48.1-D49.2
capsuleNeoplasm, neoplastic › adrenalC74.9-C79.7-D09.3D35.0-D44.1-D49.7
cortexNeoplasm, neoplastic › adrenalC74.0-C79.7-D09.3D35.0-D44.1-D49.7
carcinomaNeoplasm, neoplastic › alveolar › ridge or processC03.9C79.8-
canalNeoplasm, neoplastic › anus, analC21.1C78.5D01.3D12.9D37.8D49.0
cloacogenic zoneNeoplasm, neoplastic › anus, analC21.2C78.5D01.3D12.9D37.8D49.0
cerebralNeoplasm, neoplastic › arachnoidC70.0C79.32D32.0D42.0D49.7
canal(external) (skin)Neoplasm, neoplastic › auditoryC44.20-C79.2D04.2-D23.2-D48.5D49.2
canaliculi(biliferi) (intrahepatic)Neoplasm, neoplastic › bile or biliary(tract)C22.1C78.7D01.5D13.4D37.6D49.0
canals, interlobularNeoplasm, neoplastic › bile or biliary(tract)C22.1C78.89D01.5D13.4D37.6D49.0
calcaneusNeoplasm, neoplastic › bone(periosteum)C40.3-C79.51D16.3-
calvariumNeoplasm, neoplastic › bone(periosteum)C41.0C79.51D16.4-D48.0D49.2
carpus(any)Neoplasm, neoplastic › bone(periosteum)C40.1-C79.51D16.1-
cartilage NECNeoplasm, neoplastic › bone(periosteum)C41.9C79.51D16.9-D48.0D49.2
clavicleNeoplasm, neoplastic › bone(periosteum)C41.3C79.51D16.7-D48.0D49.2
clivusNeoplasm, neoplastic › bone(periosteum)C41.0C79.51D16.4-D48.0D49.2
coccygeal vertebraNeoplasm, neoplastic › bone(periosteum)C41.4C79.51D16.8-D48.0D49.2
coccyxNeoplasm, neoplastic › bone(periosteum)C41.4C79.51D16.8-D48.0D49.2
costal cartilageNeoplasm, neoplastic › bone(periosteum)C41.3C79.51D16.7-D48.0D49.2
costovertebral jointNeoplasm, neoplastic › bone(periosteum)C41.3C79.51D16.7-D48.0D49.2
cranialNeoplasm, neoplastic › bone(periosteum)C41.0C79.51D16.4-D48.0D49.2
cuboidNeoplasm, neoplastic › bone(periosteum)C40.3-C79.51D16.3-
cuneiformNeoplasm, neoplastic › bone(periosteum)C41.9C79.51D16.9-D48.0D49.2
coccyxNeoplasm, neoplastic › bone(periosteum) › spine, spinal(column)C41.4C79.51D16.8D48.0D49.2
coccyxNeoplasm, neoplastic › bone(periosteum) › vertebra(column)C41.4C79.51D16.8D48.0D49.2
cerebellopontine angleNeoplasm, neoplastic › brain NECC71.6C79.31D33.1D43.1D49.6
cerebellum NOSNeoplasm, neoplastic › brain NECC71.6C79.31D33.1D43.1D49.6
cerebrumNeoplasm, neoplastic › brain NECC71.0C79.31D33.0D43.0D49.6
choroid plexusNeoplasm, neoplastic › brain NECC71.7C79.31D33.1D43.1D49.6
corpus callosumNeoplasm, neoplastic › brain NECC71.8C79.31D33.2D43.2D49.6
corpus striatumNeoplasm, neoplastic › brain NECC71.0C79.31D33.0D43.0D49.6
cortex(cerebral)Neoplasm, neoplastic › brain NECC71.0C79.31D33.0D43.0D49.6
central portionNeoplasm, neoplastic › breast(connective tissue) (glandular tissue) (soft parts)C50.1-C79.81D05.-D24.-D48.6-D49.3
carinaNeoplasm, neoplastic › bronchusC34.0-C78.0-D02.2-D14.3-D38.1D49.1
commissureNeoplasm, neoplastic › buccal(cavity)C06.0C79.89D00.02D10.39D37.09D49.0
calfNeoplasm, neoplasticC76.5-C79.89D04.7-D36.7D48.7D49.89
calvariumNeoplasm, neoplasticC41.0C79.51D16.4-D48.0D49.2
calyx, renalNeoplasm, neoplasticC65.-C79.0-D09.19D30.1-D41.1-D49.51-
canalNeoplasm, neoplastic
canaliculi, biliary(biliferi) (intrahepatic)Neoplasm, neoplasticC22.1C78.7D01.5D13.4D37.6D49.0
canthus(eye) (inner) (outer)Neoplasm, neoplasticC44.10-C79.2D04.1-D23.1-D48.5D49.2
capillaryNeoplasm, neoplastic
caput coliNeoplasm, neoplasticC18.0C78.5D01.0D12.0D37.4D49.0
carcinoidNeoplasm, neoplastic
cardia(gastric)Neoplasm, neoplasticC16.0C78.89D00.2D13.1D37.1D49.0
cardiac orifice(stomach)Neoplasm, neoplasticC16.0C78.89D00.2D13.1D37.1D49.0
cardio-esophageal junctionNeoplasm, neoplasticC16.0C78.89D00.2D13.1D37.1D49.0
cardio-esophagusNeoplasm, neoplasticC16.0C78.89D00.2D13.1D37.1D49.0
carina(bronchus)Neoplasm, neoplasticC34.0-C78.0-D02.2-D14.3-D38.1D49.1
carotid(artery)Neoplasm, neoplasticC49.0C79.89D21.0D48.1-D49.2
carpus(any bone)Neoplasm, neoplasticC40.1-C79.51D16.1-
cartilage(articular) (joint) NECNeoplasm, neoplasticC41.9C79.51D16.9-D48.0D49.2
costalNeoplasm, neoplastic › cartilage(articular) (joint) NECC41.3C79.51D16.7D48.0D49.2
cricoidNeoplasm, neoplastic › cartilage(articular) (joint) NECC32.3C78.39D02.0D14.1D38.0D49.1
cuneiformNeoplasm, neoplastic › cartilage(articular) (joint) NECC32.3C78.39D02.0D14.1D38.0D49.1
cauda equinaNeoplasm, neoplasticC72.1C79.49D33.4D43.4D49.7
cavityNeoplasm, neoplastic
cecumNeoplasm, neoplasticC18.0C78.5D01.0D12.0D37.4D49.0
central nervous systemNeoplasm, neoplasticC72.9C79.40
cerebellopontine(angle)Neoplasm, neoplasticC71.6C79.31D33.1D43.1D49.6
cerebellum, cerebellarNeoplasm, neoplasticC71.6C79.31D33.1D43.1D49.6
cerebrum, cerebral(cortex) (hemisphere) (white matter)Neoplasm, neoplasticC71.0C79.31D33.0D43.0D49.6
cervical regionNeoplasm, neoplasticC76.0C79.89D09.8D36.7D48.7D49.89
cervix(cervical) (uteri) (uterus)Neoplasm, neoplasticC53.9C79.82D06.9D26.0D39.0D49.59
canalNeoplasm, neoplastic › cervix(cervical) (uteri) (uterus)C53.0C79.82D06.0D26.0D39.0D49.59
cheekNeoplasm, neoplasticC76.0C79.89D09.8D36.7D48.7D49.89
chest(wall) NECNeoplasm, neoplasticC76.1C79.89D09.8D36.7D48.7D49.89
chiasma opticumNeoplasm, neoplasticC72.3-C79.49D33.3D43.3D49.7
chinNeoplasm, neoplasticC44.309C79.2D04.39D23.39D48.5D49.2
choanaNeoplasm, neoplasticC11.3C79.89D00.08D10.6D37.05D49.0
cholangioleNeoplasm, neoplasticC22.1C78.89D01.5D13.4D37.6D49.0
choledochal ductNeoplasm, neoplasticC24.0C78.89D01.5D13.5D37.6D49.0
choroidNeoplasm, neoplasticC69.3-C79.49D09.2-D31.3-D48.7D49.81
ciliary bodyNeoplasm, neoplasticC69.4-C79.49D09.2-D31.4-D48.7D49.89
clavicleNeoplasm, neoplasticC41.3C79.51D16.7D48.0D49.2
clitorisNeoplasm, neoplasticC51.2C79.82D07.1D28.0D39.8D49.59
clivusNeoplasm, neoplasticC41.0C79.51D16.4-D48.0D49.2
cloacogenic zoneNeoplasm, neoplasticC21.2C78.5D01.3D12.9D37.8D49.0
coccygealNeoplasm, neoplastic
coccyxNeoplasm, neoplasticC41.4C79.51D16.8D48.0D49.2
colonNeoplasm, neoplasticC18.9C78.5
column, spinalNeoplasm, neoplastic
columnellaNeoplasm, neoplasticC44.390C79.2D04.39D23.39D48.5D49.2
commissureNeoplasm, neoplastic
common(bile) ductNeoplasm, neoplasticC24.0C78.89D01.5D13.5D37.6D49.0
conchaNeoplasm, neoplasticC44.20-C79.2D04.2-D23.2-D48.5D49.2
conjunctivaNeoplasm, neoplasticC69.0-C79.49D09.2-D31.0-D48.7D49.89
connective tissue NECNeoplasm, neoplasticC49.9C79.89D21.9D48.1-D49.2
calfNeoplasm, neoplastic › connective tissue NECC49.2-C79.89D21.2-D48.1-D49.2
cervical regionNeoplasm, neoplastic › connective tissue NECC49.0C79.89D21.0D48.1-D49.2
cheekNeoplasm, neoplastic › connective tissue NECC49.0C79.89D21.0D48.1-D49.2
chest(wall)Neoplasm, neoplastic › connective tissue NECC49.3C79.89D21.3D48.1-D49.2
chinNeoplasm, neoplastic › connective tissue NECC49.0C79.89D21.0D48.1-D49.2
conus medullarisNeoplasm, neoplasticC72.0C79.49D33.4D43.4D49.7
cord(true) (vocal)Neoplasm, neoplasticC32.0C78.39D02.0D14.1D38.0D49.1
cornea(limbus)Neoplasm, neoplasticC69.1-C79.49D09.2-D31.1-D48.7D49.89
corpusNeoplasm, neoplastic
callosum, brainNeoplasm, neoplastic › corpusC71.0C79.31D33.2D43.2D49.6
cavernosumNeoplasm, neoplastic › corpusC60.2C79.82D07.4D29.0D40.8D49.59
cortexNeoplasm, neoplastic
cerebralNeoplasm, neoplastic › cortexC71.0C79.31D33.0D43.0D49.6
costal cartilageNeoplasm, neoplasticC41.3C79.51D16.7D48.0D49.2
costovertebral jointNeoplasm, neoplasticC41.3C79.51D16.7D48.0D49.2
Cowper's glandNeoplasm, neoplasticC68.0C79.19D09.19D30.4D41.3D49.59
cranial(fossa, any)Neoplasm, neoplasticC71.9C79.31D33.2D43.2D49.6
craniobuccal pouchNeoplasm, neoplasticC75.2C79.89D09.3D35.2D44.3D49.7
craniopharyngeal(duct) (pouch)Neoplasm, neoplasticC75.2C79.89D09.3D35.3D44.4D49.7
cricoidNeoplasm, neoplasticC13.0C79.89D00.08D10.7D37.05D49.0
cartilageNeoplasm, neoplastic › cricoidC32.3C78.39D02.0D14.1D38.0D49.1
cricopharynxNeoplasm, neoplasticC13.0C79.89D00.08D10.7D37.05D49.0
crypt of MorgagniNeoplasm, neoplasticC21.8C78.5D01.3D12.9D37.8D49.0
crystalline lensNeoplasm, neoplasticC69.4-C79.49D09.2-D31.4-D48.7D49.89
cul-de-sac(Douglas')Neoplasm, neoplasticC48.1C78.6D20.1D48.4D49.0
cuneiform cartilageNeoplasm, neoplasticC32.3C78.39D02.0D14.1D38.0D49.1
cutaneousNeoplasm, neoplastic
cutisNeoplasm, neoplastic
cystic(bile) duct (common)Neoplasm, neoplasticC24.0C78.89D01.5D13.5D37.6D49.0
cerebralNeoplasm, neoplastic › dura(cranial) (mater)C70.0C79.32D32.0D42.0D49.7
canal, externalNeoplasm, neoplastic › ear(external)C44.20-C79.2D04.2-D23.2-D48.5D49.2
cartilageNeoplasm, neoplastic › ear(external)C49.0C79.89D21.0D48.1-D49.2
cartilageNeoplasm, neoplastic › epiglottisC32.3C78.39D02.0D14.1D38.0D49.1
cervicalNeoplasm, neoplastic › esophagusC15.3C78.89D00.1D13.0D37.8D49.0
cartilageNeoplasm, neoplastic › eyelid(lower) (skin) (upper)C49.0C79.89D21.0D48.1-D49.2
cranialNeoplasm, neoplastic › fossa(of)C71.9C79.31D33.2D43.2D49.6
cranial nerveNeoplasm, neoplastic › gangliaC72.50C79.49D33.3D43.3D49.7
coccygealNeoplasm, neoplastic › glomusC49.5C79.89D21.5D48.1-D49.2
capsuleNeoplasm, neoplastic › internalC71.0C79.31D33.0D43.0D49.6
caput coliNeoplasm, neoplastic › intestine, intestinal › largeC18.0C78.5D01.0D12.0D37.4D49.0
cecumNeoplasm, neoplastic › intestine, intestinal › largeC18.0C78.5D01.0D12.0D37.4D49.0
colonNeoplasm, neoplastic › intestine, intestinal › largeC18.9C78.5D01.0D12.6D37.4D49.0
caputNeoplasm, neoplastic › intestine, intestinal › large › colonC18.0C78.5D01.0D12.0D37.4D49.0
carcinoma(any type) (lower) (upper)Neoplasm, neoplastic › jawC76.0C79.89
costovertebralNeoplasm, neoplastic › joint NECC41.3C79.51D16.7D48.0D49.2
cardioesophagealNeoplasm, neoplastic › junctionC16.0C78.89D00.2D13.1D37.1D49.0
calyxNeoplasm, neoplastic › kidney(parenchymal)C65.-C79.0-D09.19D30.1-D41.1-D49.51-
canaliculiNeoplasm, neoplastic › lacrimalC69.5-C79.49D09.2-D31.5-D48.7D49.89
cartilage(arytenoid) (cricoid) (cuneiform) (thyroid)Neoplasm, neoplastic › larynx, laryngeal NECC32.3C78.39D02.0D14.1D38.0D49.1
commissure(anterior) (posterior)Neoplasm, neoplastic › larynx, laryngeal NECC32.0C78.39D02.0D14.1D38.0D49.1
commissureNeoplasm, neoplastic › lipC00.6C79.89D00.01D10.0D37.01D49.0
carinaNeoplasm, neoplastic › lungC34.0-C78.0-D02.2-D14.3-D38.1D49.1
celiacNeoplasm, neoplastic › lymph, lymphatic channel NEC › gland(secondary)C77.2D36.0D48.7D49.89
cervicalNeoplasm, neoplastic › lymph, lymphatic channel NEC › gland(secondary)C77.0D36.0D48.7D49.89
cervicofacialNeoplasm, neoplastic › lymph, lymphatic channel NEC › gland(secondary)C77.0D36.0D48.7D49.89
CloquetNeoplasm, neoplastic › lymph, lymphatic channel NEC › gland(secondary)C77.4D36.0D48.7D49.89
colicNeoplasm, neoplastic › lymph, lymphatic channel NEC › gland(secondary)C77.2D36.0D48.7D49.89
common ductNeoplasm, neoplastic › lymph, lymphatic channel NEC › gland(secondary)C77.2D36.0D48.7D49.89
cubitalNeoplasm, neoplastic › lymph, lymphatic channel NEC › gland(secondary)C77.3D36.0D48.7D49.89
carcinomaNeoplasm, neoplastic › maxilla, maxillary(superior)C03.0C79.51
cerebralNeoplasm, neoplastic › meningesC70.0C79.32D32.0D42.0D49.7
cranialNeoplasm, neoplastic › meningesC70.0C79.32D32.0D42.0D49.7
cauda equinaNeoplasm, neoplastic › motor tractC72.1C79.49D33.4D43.4D49.7
cheekNeoplasm, neoplastic › mucosaC06.0C79.89D00.02D10.39D37.09D49.0
cranialNeoplasm, neoplastic › nerve(ganglion)C72.50C79.49D33.3D43.3D49.7
calfNeoplasm, neoplastic › nerve(ganglion) › peripheral NECC47.2-C79.89D36.13D48.2D49.2
cervical regionNeoplasm, neoplastic › nerve(ganglion) › peripheral NECC47.0C79.89D36.11D48.2D49.2
cheekNeoplasm, neoplastic › nerve(ganglion) › peripheral NECC47.0C79.89D36.11D48.2D49.2
chest(wall)Neoplasm, neoplastic › nerve(ganglion) › peripheral NECC47.3C79.89D36.14D48.2D49.2
chinNeoplasm, neoplastic › nerve(ganglion) › peripheral NECC47.0C79.89D36.11D48.2D49.2
cartilageNeoplasm, neoplastic › nose, nasalC30.0C78.39D02.3D14.0D38.5D49.1
cavityNeoplasm, neoplastic › nose, nasalC30.0C78.39D02.3D14.0D38.5D49.1
choanaNeoplasm, neoplastic › nose, nasalC11.3C79.89D00.08D10.6D37.05D49.0
corpus(cavernosum)Neoplasm, neoplastic › penisC60.2C79.82D07.4D29.0D40.8D49.59
cerebralNeoplasm, neoplastic › pia materC70.0C79.32D32.0D42.0D49.7
cranialNeoplasm, neoplastic › pia materC70.0C79.32D32.0D42.0D49.7
cervicalNeoplasm, neoplastic › plexusC47.0C79.89D36.11D48.2D49.2
choroidNeoplasm, neoplastic › plexusC71.5C79.31D33.0D43.0D49.6
canalNeoplasm, neoplastic › pyloricC16.4C78.89D00.2D13.1D37.1D49.0
calyxNeoplasm, neoplastic › renalC65.-C79.0-D09.19D30.1-D41.1-D49.51-
calfNeoplasm, neoplastic › skin NOSC44.70-C79.2D04.7-D23.7-D48.5D49.2
canthus(eye) (inner) (outer)Neoplasm, neoplastic › skin NOSC44.10-C79.2D04.1-D23.1-D48.5D49.2
cervical regionNeoplasm, neoplastic › skin NOSC44.40C79.2D04.4D23.4D48.5D49.2
cheek(external)Neoplasm, neoplastic › skin NOSC44.309C79.2D04.39D23.39D48.5D49.2
chest(wall)Neoplasm, neoplastic › skin NOSC44.509C79.2D04.5D23.5D48.5D49.2
chinNeoplasm, neoplastic › skin NOSC44.309C79.2D04.39D23.39D48.5D49.2
clavicular areaNeoplasm, neoplastic › skin NOSC44.509C79.2D04.5D23.5D48.5D49.2
clitorisNeoplasm, neoplastic › skin NOSC51.2C79.82D07.1D28.0D39.8D49.59
columnellaNeoplasm, neoplastic › skin NOSC44.309C79.2D04.39D23.39D48.5D49.2
conchaNeoplasm, neoplastic › skin NOSC44.20-C79.2D04.2-D23.2-D48.5D49.2
clitorisNeoplasm, neoplastic › skin NOS › female genital organs(external)C51.2C79.82D07.1D28.0D39.8D49.59
coccyxNeoplasm, neoplastic › spine, spinal(column)C41.4C79.51D16.8D48.0D49.2
cord(cervical) (lumbar) (sacral) (thoracic)Neoplasm, neoplastic › spine, spinal(column)C72.0C79.49D33.4D43.4D49.7
cardiaNeoplasm, neoplastic › stomachC16.0C78.89D00.2D13.1D37.1D49.0
cardiac orificeNeoplasm, neoplastic › stomachC16.0C78.89D00.2D13.1D37.1D49.0
corpusNeoplasm, neoplastic › stomachC16.2C78.89D00.2D13.1D37.1D49.0
capsuleNeoplasm, neoplastic › suprarenalC74.9-C79.7-D09.3D35.0-D44.1-D49.7
cortexNeoplasm, neoplastic › suprarenalC74.0-C79.7-D09.3D35.0-D44.1-D49.7
cartilageNeoplasm, neoplastic › thyroid(gland)C32.3C78.39D02.0D14.1D38.0D49.1
cervixNeoplasm, neoplastic › uterus, uteri, uterineC53.9C79.82D06.9D26.0D39.0D49.59
cornuNeoplasm, neoplastic › uterus, uteri, uterineC54.9C79.82D07.0D26.1D39.0D49.59
corpusNeoplasm, neoplastic › uterus, uteri, uterineC54.9C79.82D07.0D26.1D39.0D49.59
cardiac(left) (right)Neoplasm, neoplastic › ventricle(cerebral) (floor) (lateral) (third)C38.0C79.89D15.1D48.7D49.89
coccyxNeoplasm, neoplastic › vertebra(column)C41.4C79.51D16.8-D48.0D49.2