ICD-10-CM Table of Neoplasms

Sites: I

Find neoplasm codes by anatomic site and behavior: malignant (primary, secondary, in situ), benign, uncertain behavior and unspecified behavior.

ileocecum, ileocecal (coil) (junction) (valve)
Malignant Primary
C18.0
Malignant Secondary
C78.5
Ca in situ
D01.0
Benign
D12.0
Uncertain Behavior
D37.4
Unspecified Behavior
D49.0
ileum
Malignant Primary
C17.2
Malignant Secondary
C78.4
Ca in situ
D01.49
Benign
D13.39
Uncertain Behavior
D37.2
Unspecified Behavior
D49.0
ilium
Malignant Primary
C41.4
Malignant Secondary
C79.51
Ca in situ
-
Benign
D16.8
Uncertain Behavior
D48.0
Unspecified Behavior
D49.2
immunoproliferative NEC
Malignant Primary
C88.9
Malignant Secondary
-
Ca in situ
-
Benign
-
Uncertain Behavior
-
Unspecified Behavior
-
infraclavicular (region)
Malignant Primary
C76.1
Malignant Secondary
C79.89
Ca in situ
D04.5
Benign
D36.7
Uncertain Behavior
D48.7
Unspecified Behavior
D49.89
inguinal (region)
Malignant Primary
C76.3
Malignant Secondary
C79.89
Ca in situ
D04.5
Benign
D36.7
Uncertain Behavior
D48.7
Unspecified Behavior
D49.89
insula
Malignant Primary
C71.0
Malignant Secondary
C79.31
Ca in situ
-
Benign
D33.0
Uncertain Behavior
D43.0
Unspecified Behavior
D49.6
insular tissue (pancreas)
Malignant Primary
C25.4
Malignant Secondary
C78.89
Ca in situ
D01.7
Benign
D13.7
Uncertain Behavior
D37.8
Unspecified Behavior
D49.0
brain
Malignant Primary
C71.0
Malignant Secondary
C79.31
Ca in situ
-
Benign
D33.0
Uncertain Behavior
D43.0
Unspecified Behavior
D49.6
interarytenoid fold
Malignant Primary
C13.1
Malignant Secondary
C79.89
Ca in situ
D00.08
Benign
D10.7
Uncertain Behavior
D37.05
Unspecified Behavior
D49.0
hypopharyngeal aspect
Malignant Primary
C13.1
Malignant Secondary
C79.89
Ca in situ
D00.08
Benign
D10.7
Uncertain Behavior
D37.05
Unspecified Behavior
D49.0
laryngeal aspect
Malignant Primary
C32.1
Malignant Secondary
C78.31
Ca in situ
D02.0
Benign
D14.1
Uncertain Behavior
D38.0
Unspecified Behavior
D49.1
marginal zone
Malignant Primary
C13.1
Malignant Secondary
C79.89
Ca in situ
D00.08
Benign
D10.7
Uncertain Behavior
D37.05
Unspecified Behavior
D49.0
interdental papillae
Malignant Primary
C03.9
Malignant Secondary
C79.89
Ca in situ
D00.03
Benign
D10.39
Uncertain Behavior
D37.09
Unspecified Behavior
D49.0
lower
Malignant Primary
C03.1
Malignant Secondary
C79.89
Ca in situ
D00.03
Benign
D10.39
Uncertain Behavior
D37.09
Unspecified Behavior
D49.0
upper
Malignant Primary
C03.0
Malignant Secondary
C79.89
Ca in situ
D00.03
Benign
D10.39
Uncertain Behavior
D37.09
Unspecified Behavior
D49.0
internal
capsule
Malignant Primary
C71.0
Malignant Secondary
C79.31
Ca in situ
-
Benign
D33.0
Uncertain Behavior
D43.0
Unspecified Behavior
D49.6
os (cervix)
Malignant Primary
C53.0
Malignant Secondary
C79.82
Ca in situ
D06.0
Benign
D26.0
Uncertain Behavior
D39.0
Unspecified Behavior
D49.59
intervertebral cartilage or disc
Malignant Primary
C41.2
Malignant Secondary
C79.51
Ca in situ
-
Benign
D16.6
Uncertain Behavior
D48.0
Unspecified Behavior
D49.2
intestine, intestinal
Malignant Primary
C26.0
Malignant Secondary
C78.80
Ca in situ
D01.40
Benign
D13.99
Uncertain Behavior
D37.8
Unspecified Behavior
D49.0
large
Malignant Primary
C18.9
Malignant Secondary
C78.5
Ca in situ
D01.0
Benign
D12.6
Uncertain Behavior
D37.4
Unspecified Behavior
D49.0
appendix
Malignant Primary
C18.1
Malignant Secondary
C78.5
Ca in situ
D01.0
Benign
D12.1
Uncertain Behavior
D37.3
Unspecified Behavior
D49.0
caput coli
Malignant Primary
C18.0
Malignant Secondary
C78.5
Ca in situ
D01.0
Benign
D12.0
Uncertain Behavior
D37.4
Unspecified Behavior
D49.0
cecum
Malignant Primary
C18.0
Malignant Secondary
C78.5
Ca in situ
D01.0
Benign
D12.0
Uncertain Behavior
D37.4
Unspecified Behavior
D49.0
colon
Malignant Primary
C18.9
Malignant Secondary
C78.5
Ca in situ
D01.0
Benign
D12.6
Uncertain Behavior
D37.4
Unspecified Behavior
D49.0
and rectum
Malignant Primary
C19
Malignant Secondary
C78.5
Ca in situ
D01.1
Benign
D12.7
Uncertain Behavior
D37.5
Unspecified Behavior
D49.0
ascending
Malignant Primary
C18.2
Malignant Secondary
C78.5
Ca in situ
D01.0
Benign
D12.2
Uncertain Behavior
D37.4
Unspecified Behavior
D49.0
caput
Malignant Primary
C18.0
Malignant Secondary
C78.5
Ca in situ
D01.0
Benign
D12.0
Uncertain Behavior
D37.4
Unspecified Behavior
D49.0
descending
Malignant Primary
C18.6
Malignant Secondary
C78.5
Ca in situ
D01.0
Benign
D12.4
Uncertain Behavior
D37.4
Unspecified Behavior
D49.0
distal
Malignant Primary
C18.6
Malignant Secondary
C78.5
Ca in situ
D01.0
Benign
D12.4
Uncertain Behavior
D37.4
Unspecified Behavior
D49.0
left
Malignant Primary
C18.6
Malignant Secondary
C78.5
Ca in situ
D01.0
Benign
D12.4
Uncertain Behavior
D37.4
Unspecified Behavior
D49.0
overlapping lesion
Malignant Primary
C18.8
Malignant Secondary
-
Ca in situ
-
Benign
-
Uncertain Behavior
-
Unspecified Behavior
-
pelvic
Malignant Primary
C18.7
Malignant Secondary
C78.5
Ca in situ
D01.0
Benign
D12.5
Uncertain Behavior
D37.4
Unspecified Behavior
D49.0
right
Malignant Primary
C18.2
Malignant Secondary
C78.5
Ca in situ
D01.0
Benign
D12.2
Uncertain Behavior
D37.4
Unspecified Behavior
D49.0
sigmoid (flexure)
Malignant Primary
C18.7
Malignant Secondary
C78.5
Ca in situ
D01.0
Benign
D12.5
Uncertain Behavior
D37.4
Unspecified Behavior
D49.0
transverse
Malignant Primary
C18.4
Malignant Secondary
C78.5
Ca in situ
D01.0
Benign
D12.3
Uncertain Behavior
D37.4
Unspecified Behavior
D49.0
hepatic flexure
Malignant Primary
C18.3
Malignant Secondary
C78.5
Ca in situ
D01.0
Benign
D12.3
Uncertain Behavior
D37.4
Unspecified Behavior
D49.0
ileocecum, ileocecal (coil) (valve)
Malignant Primary
C18.0
Malignant Secondary
C78.5
Ca in situ
D01.0
Benign
D12.0
Uncertain Behavior
D37.4
Unspecified Behavior
D49.0
overlapping lesion
Malignant Primary
C18.8
Malignant Secondary
-
Ca in situ
-
Benign
-
Uncertain Behavior
-
Unspecified Behavior
-
sigmoid flexure (lower) (upper)
Malignant Primary
C18.7
Malignant Secondary
C78.5
Ca in situ
D01.0
Benign
D12.5
Uncertain Behavior
D37.4
Unspecified Behavior
D49.0
splenic flexure
Malignant Primary
C18.5
Malignant Secondary
C78.5
Ca in situ
D01.0
Benign
D12.3
Uncertain Behavior
D37.4
Unspecified Behavior
D49.0
small
Malignant Primary
C17.9
Malignant Secondary
C78.4
Ca in situ
D01.40
Benign
D13.30
Uncertain Behavior
D37.2
Unspecified Behavior
D49.0
duodenum
Malignant Primary
C17.0
Malignant Secondary
C78.4
Ca in situ
D01.49
Benign
D13.2
Uncertain Behavior
D37.2
Unspecified Behavior
D49.0
ileum
Malignant Primary
C17.2
Malignant Secondary
C78.4
Ca in situ
D01.49
Benign
D13.39
Uncertain Behavior
D37.2
Unspecified Behavior
D49.0
jejunum
Malignant Primary
C17.1
Malignant Secondary
C78.4
Ca in situ
D01.49
Benign
D13.39
Uncertain Behavior
D37.2
Unspecified Behavior
D49.0
overlapping lesion
Malignant Primary
C17.8
Malignant Secondary
-
Ca in situ
-
Benign
-
Uncertain Behavior
-
Unspecified Behavior
-
tract NEC
Malignant Primary
C26.0
Malignant Secondary
C78.89
Ca in situ
D01.40
Benign
D13.99
Uncertain Behavior
D37.8
Unspecified Behavior
D49.0
intra-abdominal
Malignant Primary
C76.2
Malignant Secondary
C79.89
Ca in situ
D09.8
Benign
D36.7
Uncertain Behavior
D48.7
Unspecified Behavior
D49.89
intracranial NEC
Malignant Primary
C71.9
Malignant Secondary
C79.31
Ca in situ
-
Benign
D33.2
Uncertain Behavior
D43.2
Unspecified Behavior
D49.6
intrahepatic (bile) duct
Malignant Primary
C22.1
Malignant Secondary
C78.7
Ca in situ
D01.5
Benign
D13.4
Uncertain Behavior
D37.6
Unspecified Behavior
D49.0
intraocular
Malignant Primary
C69.9-
Malignant Secondary
C79.49
Ca in situ
D09.2-
Benign
D31.9-
Uncertain Behavior
D48.7
Unspecified Behavior
D49.89
intraorbital
Malignant Primary
C69.6-
Malignant Secondary
C79.49
Ca in situ
D09.2-
Benign
D31.6-
Uncertain Behavior
D48.7
Unspecified Behavior
D49.89
intrasellar
Malignant Primary
C75.1
Malignant Secondary
C79.89
Ca in situ
D09.3
Benign
D35.2
Uncertain Behavior
D44.3
Unspecified Behavior
D49.7
intrathoracic (cavity) (organs)
Malignant Primary
C76.1
Malignant Secondary
C79.89
Ca in situ
D09.8
Benign
D15.9
Uncertain Behavior
D48.7
Unspecified Behavior
D49.89
specified NEC
Malignant Primary
C76.1
Malignant Secondary
C79.89
Ca in situ
D09.8
Benign
D15.7
Uncertain Behavior
-
Unspecified Behavior
-
iris
Malignant Primary
C69.4-
Malignant Secondary
C79.49
Ca in situ
D09.2-
Benign
D31.4-
Uncertain Behavior
D48.7
Unspecified Behavior
D49.89
ischiorectal (fossa)
Malignant Primary
C76.3
Malignant Secondary
C79.89
Ca in situ
D09.8
Benign
D36.7
Uncertain Behavior
D48.7
Unspecified Behavior
D49.89
ischium
Malignant Primary
C41.4
Malignant Secondary
C79.51
Ca in situ
-
Benign
D16.8
Uncertain Behavior
D48.0
Unspecified Behavior
D49.2
island of Reil
Malignant Primary
C71.0
Malignant Secondary
C79.31
Ca in situ
-
Benign
D33.0
Uncertain Behavior
D43.0
Unspecified Behavior
D49.6
islands or islets of Langerhans
Malignant Primary
C25.4
Malignant Secondary
C78.89
Ca in situ
D01.7
Benign
D13.7
Uncertain Behavior
D37.8
Unspecified Behavior
D49.0
isthmus uteri
Malignant Primary
C54.0
Malignant Secondary
C79.82
Ca in situ
D07.0
Benign
D26.1
Uncertain Behavior
D39.0
Unspecified Behavior
D49.59

Neoplasm	Malignant Primary	Malignant Secondary	Ca in situ	Benign	Uncertain Behavior	Unspecified Behavior
ileocecum, ileocecal (coil) (junction) (valve)	C18.0	C78.5	D01.0	D12.0	D37.4	D49.0
ileum	C17.2	C78.4	D01.49	D13.39	D37.2	D49.0
ilium	C41.4	C79.51	-	D16.8	D48.0	D49.2
immunoproliferative NEC	C88.9	-	-	-	-	-
infraclavicular (region)	C76.1	C79.89	D04.5	D36.7	D48.7	D49.89
inguinal (region)	C76.3	C79.89	D04.5	D36.7	D48.7	D49.89
insula	C71.0	C79.31	-	D33.0	D43.0	D49.6
insular tissue (pancreas)	C25.4	C78.89	D01.7	D13.7	D37.8	D49.0
brain	C71.0	C79.31	-	D33.0	D43.0	D49.6
interarytenoid fold	C13.1	C79.89	D00.08	D10.7	D37.05	D49.0
hypopharyngeal aspect	C13.1	C79.89	D00.08	D10.7	D37.05	D49.0
laryngeal aspect	C32.1	C78.31	D02.0	D14.1	D38.0	D49.1
marginal zone	C13.1	C79.89	D00.08	D10.7	D37.05	D49.0
interdental papillae	C03.9	C79.89	D00.03	D10.39	D37.09	D49.0
lower	C03.1	C79.89	D00.03	D10.39	D37.09	D49.0
upper	C03.0	C79.89	D00.03	D10.39	D37.09	D49.0
internal	—	—	—	—	—	—
capsule	C71.0	C79.31	-	D33.0	D43.0	D49.6
os (cervix)	C53.0	C79.82	D06.0	D26.0	D39.0	D49.59
intervertebral cartilage or disc	C41.2	C79.51	-	D16.6	D48.0	D49.2
intestine, intestinal	C26.0	C78.80	D01.40	D13.99	D37.8	D49.0
large	C18.9	C78.5	D01.0	D12.6	D37.4	D49.0
appendix	C18.1	C78.5	D01.0	D12.1	D37.3	D49.0
caput coli	C18.0	C78.5	D01.0	D12.0	D37.4	D49.0
cecum	C18.0	C78.5	D01.0	D12.0	D37.4	D49.0
colon	C18.9	C78.5	D01.0	D12.6	D37.4	D49.0
and rectum	C19	C78.5	D01.1	D12.7	D37.5	D49.0
ascending	C18.2	C78.5	D01.0	D12.2	D37.4	D49.0
caput	C18.0	C78.5	D01.0	D12.0	D37.4	D49.0
descending	C18.6	C78.5	D01.0	D12.4	D37.4	D49.0
distal	C18.6	C78.5	D01.0	D12.4	D37.4	D49.0
left	C18.6	C78.5	D01.0	D12.4	D37.4	D49.0
overlapping lesion	C18.8	-	-	-	-	-
pelvic	C18.7	C78.5	D01.0	D12.5	D37.4	D49.0
right	C18.2	C78.5	D01.0	D12.2	D37.4	D49.0
sigmoid (flexure)	C18.7	C78.5	D01.0	D12.5	D37.4	D49.0
transverse	C18.4	C78.5	D01.0	D12.3	D37.4	D49.0
hepatic flexure	C18.3	C78.5	D01.0	D12.3	D37.4	D49.0
ileocecum, ileocecal (coil) (valve)	C18.0	C78.5	D01.0	D12.0	D37.4	D49.0
overlapping lesion	C18.8	-	-	-	-	-
sigmoid flexure (lower) (upper)	C18.7	C78.5	D01.0	D12.5	D37.4	D49.0
splenic flexure	C18.5	C78.5	D01.0	D12.3	D37.4	D49.0
small	C17.9	C78.4	D01.40	D13.30	D37.2	D49.0
duodenum	C17.0	C78.4	D01.49	D13.2	D37.2	D49.0
ileum	C17.2	C78.4	D01.49	D13.39	D37.2	D49.0
jejunum	C17.1	C78.4	D01.49	D13.39	D37.2	D49.0
overlapping lesion	C17.8	-	-	-	-	-
tract NEC	C26.0	C78.89	D01.40	D13.99	D37.8	D49.0
intra-abdominal	C76.2	C79.89	D09.8	D36.7	D48.7	D49.89
intracranial NEC	C71.9	C79.31	-	D33.2	D43.2	D49.6
intrahepatic (bile) duct	C22.1	C78.7	D01.5	D13.4	D37.6	D49.0
intraocular	C69.9-	C79.49	D09.2-	D31.9-	D48.7	D49.89
intraorbital	C69.6-	C79.49	D09.2-	D31.6-	D48.7	D49.89
intrasellar	C75.1	C79.89	D09.3	D35.2	D44.3	D49.7
intrathoracic (cavity) (organs)	C76.1	C79.89	D09.8	D15.9	D48.7	D49.89
specified NEC	C76.1	C79.89	D09.8	D15.7	-	-
iris	C69.4-	C79.49	D09.2-	D31.4-	D48.7	D49.89
ischiorectal (fossa)	C76.3	C79.89	D09.8	D36.7	D48.7	D49.89
ischium	C41.4	C79.51	-	D16.8	D48.0	D49.2
island of Reil	C71.0	C79.31	-	D33.0	D43.0	D49.6
islands or islets of Langerhans	C25.4	C78.89	D01.7	D13.7	D37.8	D49.0
isthmus uteri	C54.0	C79.82	D07.0	D26.1	D39.0	D49.59

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