ICDcodes.org
FY2027

Neoplasm Table — C

226 entries beginning with C. Find the anatomical site down the left, then read across to the column matching the behaviour documented by pathology. Site alone does not determine the code.

EntryMalignant PrimaryMalignant SecondaryCa in situBenignUncertain BehaviorUnspecified Behavior
calfC76.5 -C79.89D04.7 -D36.7D48.7D49.89
calvariumC41.0C79.51—D16.4 -D48.0D49.2
calyx, renalC65. -C79.0 -D09.19D30.1 -D41.1 -D49.51 -
analC21.1C78.5D01.3D12.9D37.8D49.0
auditoryC44.20 -C79.2D04.2 -D23.2 -D48.5D49.2
auricularC44.20 -C79.2D04.2 -D23.2 -D48.5D49.2
canaliculi, biliaryC22.1C78.7D01.5D13.4D37.6D49.0
canthusC44.10 -C79.2D04.1 -D23.1 -D48.5D49.2
basal cell carcinomaC44.11 -—————
sebaceous cellC44.13 -—————
specified type NECC44.19 -—————
squamous cell carcinomaC44.12 -—————
caput coliC18.0C78.5D01.0D12.0D37.4D49.0
cardiaC16.0C78.89D00.2D13.1D37.1D49.0
cardiac orificeC16.0C78.89D00.2D13.1D37.1D49.0
cardio-esophageal junctionC16.0C78.89D00.2D13.1D37.1D49.0
cardio-esophagusC16.0C78.89D00.2D13.1D37.1D49.0
carinaC34.0 -C78.0 -D02.2 -D14.3 -D38.1D49.1
carotidC49.0C79.89—D21.0D48.1 -D49.2
bodyC75.4C79.89—D35.5D44.6D49.7
carpusC40.1 -C79.51—D16.1 -——
cartilageNECC41.9C79.51—D16.9 -D48.0D49.2
arytenoidC32.3C78.31D02.0D14.1D38.0D49.1
auricularC49.0C79.89—D21.0D48.1 -D49.2
bronchiC34.0 -C78.39—D14.3 -D38.1D49.1
costalC41.3C79.51—D16.7D48.0D49.2
cricoidC32.3C78.31D02.0D14.1D38.0D49.1
cuneiformC32.3C78.31D02.0D14.1D38.0D49.1
earC49.0C79.89—D21.0D48.1 -D49.2
ensiformC41.3C79.51—D16.7D48.0D49.2
epiglottisC32.1C78.31D02.0D14.1D38.0D49.1
anterior surfaceC10.1C79.89D00.08D10.5D37.05D49.0
eyelidC49.0C79.89—D21.0D48.1 -D49.2
intervertebralC41.2C79.51—D16.6D48.0D49.2
larynx, laryngealC32.3C78.31D02.0D14.1D38.0D49.1
nose, nasalC30.0C78.39D02.3D14.0D38.5D49.1
pinnaC49.0C79.89—D21.0D48.1 -D49.2
ribC41.3C79.51—D16.7D48.0D49.2
semilunarC40.2 -C79.51—D16.2 -D48.0D49.2
thyroidC32.3C78.39D02.0D14.1D38.0D49.1
tracheaC33C78.39D02.1D14.2D38.1D49.1
cauda equinaC72.1C79.49—D33.4D43.4D49.7
buccalC06.9C79.89D00.00D10.30D37.09D49.0
nasalC30.0C78.39D02.3D14.0D38.5D49.1
oralC06.9C79.89D00.00D10.30D37.09D49.0
peritonealC48.2C78.6—D20.1D48.4D49.0
tympanicC30.1C78.39D02.3D14.0D38.5D49.1
cecumC18.0C78.5D01.0D12.0D37.4D49.0
central nervous systemC72.9C79.40————
cerebellopontineC71.6C79.31—D33.1D43.1D49.6
cerebellum, cerebellarC71.6C79.31—D33.1D43.1D49.6
cerebrum, cerebralC71.0C79.31—D33.0D43.0D49.6
meningesC70.0C79.32—D32.0D42.0D49.7
peduncleC71.7C79.31—D33.1D43.1D49.6
ventricleC71.5C79.31—D33.0D43.0D49.6
fourthC71.7C79.31—D33.1D43.1D49.6
cervical regionC76.0C79.89D09.8D36.7D48.7D49.89
cervixC53.9C79.82D06.9D26.0D39.0D49.59
canalC53.0C79.82D06.0D26.0D39.0D49.59
endocervixC53.0C79.82D06.0D26.0D39.0D49.59
exocervixC53.1C79.82D06.1D26.0D39.0D49.59
external osC53.1C79.82D06.1D26.0D39.0D49.59
internal osC53.0C79.82D06.0D26.0D39.0D49.59
nabothian glandC53.0C79.82D06.0D26.0D39.0D49.59
overlapping lesionC53.8—————
squamocolumnar junctionC53.8C79.82D06.7D26.0D39.0D49.59
stumpC53.8C79.82D06.7D26.0D39.0D49.59
cheekC76.0C79.89D09.8D36.7D48.7D49.89
externalC44.309C79.2D04.39D23.39D48.5D49.2
basal cell carcinomaC44.319—————
specified type NECC44.399—————
squamous cell carcinomaC44.329—————
inner aspectC06.0C79.89D00.02D10.39D37.09D49.0
internalC06.0C79.89D00.02D10.39D37.09D49.0
mucosaC06.0C79.89D00.02D10.39D37.09D49.0
chestNECC76.1C79.89D09.8D36.7D48.7D49.89
chiasma opticumC72.3 -C79.49—D33.3D43.3D49.7
chinC44.309C79.2D04.39D23.39D48.5D49.2
basal cell carcinomaC44.319—————
specified type NECC44.399—————
squamous cell carcinomaC44.329—————
choanaC11.3C79.89D00.08D10.6D37.05D49.0
cholangioleC22.1C78.89D01.5D13.4D37.6D49.0
choledochal ductC24.0C78.89D01.5D13.5D37.6D49.0
choroidC69.3 -C79.49D09.2 -D31.3 -D48.7D49.81
plexusC71.5C79.31—D33.0D43.0D49.6
ciliary bodyC69.4 -C79.49D09.2 -D31.4 -D48.7D49.89
clavicleC41.3C79.51—D16.7D48.0D49.2
clitorisC51.2C79.82D07.1D28.0D39.8D49.59
clivusC41.0C79.51—D16.4 -D48.0D49.2
cloacogenic zoneC21.2C78.5D01.3D12.9D37.8D49.0
body or glomusC49.5C79.89—D21.5D48.1 -D49.2
vertebraC41.4C79.51—D16.8D48.0D49.2
coccyxC41.4C79.51—D16.8D48.0D49.2
colonC18.9C78.5————
with rectumC19C78.5D01.1D12.7D37.5D49.0
columnellaC44.390C79.2D04.39D23.39D48.5D49.2
labial, lipC00.6C79.89D00.01D10.39D37.01D49.0
laryngealC32.0C78.31D02.0D14.1D38.0D49.1
commonductC24.0C78.89D01.5D13.5D37.6D49.0
conchaC44.20 -C79.2D04.2 -D23.2 -D48.5D49.2
noseC30.0C78.39D02.3D14.0D38.5D49.1
conjunctivaC69.0 -C79.49D09.2 -D31.0 -D48.7D49.89
connective tissue NECC49.9C79.89—D21.9D48.1 -D49.2
abdomenC49.4C79.89—D21.4D48.1 -D49.2
abdominal wallC49.4C79.89—D21.4D48.1 -D49.2
ankleC49.2 -C79.89—D21.2 -D48.1 -D49.2
antecubital fossa or spaceC49.1 -C79.89—D21.1 -D48.1 -D49.2
armC49.1 -C79.89—D21.1 -D48.1 -D49.2
auricleC49.0C79.89—D21.0D48.1 -D49.2
axillaC49.3C79.89—D21.3D48.1 -D49.2
backC49.6C79.89—D21.6D48.1 -D49.2
buttockC49.5C79.89—D21.5D48.1 -D49.2
calfC49.2 -C79.89—D21.2 -D48.1 -D49.2
cervical regionC49.0C79.89—D21.0D48.1 -D49.2
cheekC49.0C79.89—D21.0D48.1 -D49.2
chestC49.3C79.89—D21.3D48.1 -D49.2
chinC49.0C79.89—D21.0D48.1 -D49.2
diaphragmC49.3C79.89—D21.3D48.1 -D49.2
earC49.0C79.89—D21.0D48.1 -D49.2
elbowC49.1 -C79.89—D21.1 -D48.1 -D49.2
extrarectalC49.5C79.89—D21.5D48.1 -D49.2
extremityC49.9C79.89—D21.9D48.1 -D49.2
lowerC49.2 -C79.89—D21.2 -D48.1 -D49.2
upperC49.1 -C79.89—D21.1 -D48.1 -D49.2
eyelidC49.0C79.89—D21.0D48.1 -D49.2
faceC49.0C79.89—D21.0D48.1 -D49.2
fingerC49.1 -C79.89—D21.1 -D48.1 -D49.2
flankC49.6C79.89—D21.6D48.1 -D49.2
footC49.2 -C79.89—D21.2 -D48.1 -D49.2
forearmC49.1 -C79.89—D21.1 -D48.1 -D49.2
foreheadC49.0C79.89—D21.0D48.1 -D49.2
gastricC49.4C79.89—D21.4D48.1 -D49.2
gastrointestinalC49.4C79.89—D21.4D48.1 -D49.2
gluteal regionC49.5C79.89—D21.5D48.1 -D49.2
great vessels NECC49.3C79.89—D21.3D48.1 -D49.2
groinC49.5C79.89—D21.5D48.1 -D49.2
handC49.1 -C79.89—D21.1 -D48.1 -D49.2
headC49.0C79.89—D21.0D48.1 -D49.2
heelC49.2 -C79.89—D21.2 -D48.1 -D49.2
hipC49.2 -C79.89—D21.2 -D48.1 -D49.2
hypochondriumC49.4C79.89—D21.4D48.1 -D49.2
iliopsoas muscleC49.5C79.89—D21.5D48.1 -D49.2
infraclavicular regionC49.3C79.89—D21.3D48.1 -D49.2
inguinalC49.5C79.89—D21.5D48.1 -D49.2
intestinalC49.4C79.89—D21.4D48.1 -D49.2
intrathoracicC49.3C79.89—D21.3D48.1 -D49.2
ischiorectal fossaC49.5C79.89—D21.5D48.1 -D49.2
jawC03.9C79.89D00.03D10.39D48.1 -D49.0
kneeC49.2 -C79.89—D21.2 -D48.1 -D49.2
legC49.2 -C79.89—D21.2 -D48.1 -D49.2
limb NECC49.9C79.89—D21.9D48.1 -D49.2
lowerC49.2 -C79.89—D21.2 -D48.1 -D49.2
upperC49.1 -C79.89—D21.1 -D48.1 -D49.2
natesC49.5C79.89—D21.5D48.1 -D49.2
neckC49.0C79.89—D21.0D48.1 -D49.2
orbitC69.6 -C79.49D09.2 -D31.6 -D48.1 -D49.89
overlapping lesionC49.8—————
pararectalC49.5C79.89—D21.5D48.1 -D49.2
para-urethralC49.5C79.89—D21.5D48.1 -D49.2
paravaginalC49.5C79.89—D21.5D48.1 -D49.2
pelvisC49.5C79.89—D21.5D48.1 -D49.2
pelvo-abdominalC49.8C79.89—D21.6D48.1 -D49.2
perineumC49.5C79.89—D21.5D48.1 -D49.2
perirectalC49.5C79.89—D21.5D48.1 -D49.2
periurethralC49.5C79.89—D21.5D48.1 -D49.2
popliteal fossa or spaceC49.2 -C79.89—D21.2 -D48.1 -D49.2
presacralC49.5C79.89—D21.5D48.1 -D49.2
psoas muscleC49.4C79.89—D21.4D48.1 -D49.2
pterygoid fossaC49.0C79.89—D21.0D48.1 -D49.2
rectovaginal septum or wallC49.5C79.89—D21.5D48.1 -D49.2
rectovesicalC49.5C79.89—D21.5D48.1 -D49.2
retroperitoneumC48.0C78.6—D20.0D48.3D49.0
sacrococcygeal regionC49.5C79.89—D21.5D48.1 -D49.2
scalpC49.0C79.89—D21.0D48.1 -D49.2
scapular regionC49.3C79.89—D21.3D48.1 -D49.2
shoulderC49.1 -C79.89—D21.1 -D48.1 -D49.2
skinNECC44.90C79.2D04.9D23.9D48.5D49.2
stomachC49.4C79.89—D21.4D48.1 -D49.2
submentalC49.0C79.89—D21.0D48.1 -D49.2
supraclavicular regionC49.0C79.89—D21.0D48.1 -D49.2
templeC49.0C79.89—D21.0D48.1 -D49.2
temporal regionC49.0C79.89—D21.0D48.1 -D49.2
thighC49.2 -C79.89—D21.2 -D48.1 -D49.2
thoracicC49.3C79.89—D21.3D48.1 -D49.2
thoraxC49.3C79.89—D21.3D48.1 -D49.2
thumbC49.1 -C79.89—D21.1 -D48.1 -D49.2
toeC49.2 -C79.89—D21.2 -D48.1 -D49.2
trunkC49.6C79.89—D21.6D48.1 -D49.2
umbilicusC49.4C79.89—D21.4D48.1 -D49.2
vesicorectalC49.5C79.89—D21.5D48.1 -D49.2
wristC49.1 -C79.89—D21.1 -D48.1 -D49.2
conus medullarisC72.0C79.49—D33.4D43.4D49.7
cordC32.0C78.31D02.0D14.1D38.0D49.1
falseC32.1C78.31D02.0D14.1D38.0D49.1
spermaticC63.1 -C79.82D07.69D29.8D40.8D49.59
spinalC72.0C79.49—D33.4D43.4D49.7
corneaC69.1 -C79.49D09.2 -D31.1 -D48.7D49.89
albicansC56. -C79.6 -D07.39D27. -D39.1 -D49.59
callosum, brainC71.0C79.31—D33.2D43.2D49.6
cavernosumC60.2C79.82D07.4D29.0D40.8D49.59
gastricC16.2C78.89D00.2D13.1D37.1D49.0
overlapping sitesC54.8—————
penisC60.2C79.82D07.4D29.0D40.8D49.59
striatum, cerebrumC71.0C79.31—D33.0D43.0D49.6
uteriC54.9C79.82D07.0D26.1D39.0D49.59
isthmusC54.0C79.82D07.0D26.1D39.0D49.59
adrenalC74.0 -C79.7 -D09.3D35.0 -D44.1 -D49.7
cerebralC71.0C79.31—D33.0D43.0D49.6
costal cartilageC41.3C79.51—D16.7D48.0D49.2
costovertebral jointC41.3C79.51—D16.7D48.0D49.2
Cowper's glandC68.0C79.19D09.19D30.4D41.3D49.59
cranialC71.9C79.31—D33.2D43.2D49.6
meningesC70.0C79.32—D32.0D42.0D49.7
nerveC72.50C79.49—D33.3D43.3D49.7
specified NECC72.59C79.49—D33.3D43.3D49.7
craniobuccal pouchC75.2C79.89D09.3D35.2D44.3D49.7
craniopharyngealC75.2C79.89D09.3D35.3D44.4D49.7
cricoidC13.0C79.89D00.08D10.7D37.05D49.0
cartilageC32.3C78.31D02.0D14.1D38.0D49.1
cricopharynxC13.0C79.89D00.08D10.7D37.05D49.0
crypt of MorgagniC21.8C78.5D01.3D12.9D37.8D49.0
crystalline lensC69.4 -C79.49D09.2 -D31.4 -D48.7D49.89
cul-de-sacC48.1C78.6—D20.1D48.4D49.0
cuneiform cartilageC32.3C78.31D02.0D14.1D38.0D49.1
cysticC24.0C78.89D01.5D13.5D37.6D49.0