ICD-10-CM Table of Neoplasms

Sites: O

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

occipital
bone
Malignant Primary
C41.0
Malignant Secondary
C79.51
Ca in situ
-
Benign
D16.4-
Uncertain Behavior
D48.0
Unspecified Behavior
D49.2
lobe or pole, brain
Malignant Primary
C71.4
Malignant Secondary
C79.31
Ca in situ
-
Benign
D33.0
Uncertain Behavior
D43.0
Unspecified Behavior
D49.6
odontogenic — see Neoplasm, jaw, bone
olfactory nerve or bulb
Malignant Primary
C72.2-
Malignant Secondary
C79.49
Ca in situ
-
Benign
D33.3
Uncertain Behavior
D43.3
Unspecified Behavior
D49.7
olive (brain)
Malignant Primary
C71.7
Malignant Secondary
C79.31
Ca in situ
-
Benign
D33.1
Uncertain Behavior
D43.1
Unspecified Behavior
D49.6
omentum
Malignant Primary
C48.1
Malignant Secondary
C78.6
Ca in situ
-
Benign
D20.1
Uncertain Behavior
D48.4
Unspecified Behavior
D49.0
operculum (brain)
Malignant Primary
C71.0
Malignant Secondary
C79.31
Ca in situ
-
Benign
D33.0
Uncertain Behavior
D43.0
Unspecified Behavior
D49.6
optic nerve, chiasm, or tract
Malignant Primary
C72.3-
Malignant Secondary
C79.49
Ca in situ
-
Benign
D33.3
Uncertain Behavior
D43.3
Unspecified Behavior
D49.7
oral (cavity)
Malignant Primary
C06.9
Malignant Secondary
C79.83
Ca in situ
D00.00
Benign
D10.30
Uncertain Behavior
D37.09
Unspecified Behavior
D49.0
ill-defined
Malignant Primary
C14.8
Malignant Secondary
C79.83
Ca in situ
D00.00
Benign
D10.30
Uncertain Behavior
D37.09
Unspecified Behavior
D49.0
mucosa
Malignant Primary
C06.0
Malignant Secondary
C79.83
Ca in situ
D00.02
Benign
D10.39
Uncertain Behavior
D37.09
Unspecified Behavior
D49.0
orbit
Malignant Primary
C69.6-
Malignant Secondary
C79.49
Ca in situ
D09.2-
Benign
D31.6-
Uncertain Behavior
D48.7
Unspecified Behavior
D49.89
autonomic nerve
Malignant Primary
C69.6-
Malignant Secondary
C79.49
Ca in situ
-
Benign
D31.6-
Uncertain Behavior
D48.7
Unspecified Behavior
D49.2
bone
Malignant Primary
C41.0
Malignant Secondary
C79.51
Ca in situ
-
Benign
D16.4-
Uncertain Behavior
D48.0
Unspecified Behavior
D49.2
eye
Malignant Primary
C69.6-
Malignant Secondary
C79.49
Ca in situ
D09.2-
Benign
D31.6-
Uncertain Behavior
D48.7
Unspecified Behavior
D49.89
peripheral nerves
Malignant Primary
C69.6-
Malignant Secondary
C79.49
Ca in situ
-
Benign
D31.6-
Uncertain Behavior
D48.7
Unspecified Behavior
D49.2
soft parts
Malignant Primary
C69.6-
Malignant Secondary
C79.49
Ca in situ
D09.2-
Benign
D31.6-
Uncertain Behavior
D48.7
Unspecified Behavior
D49.89
organ of Zuckerkandl
Malignant Primary
C75.5
Malignant Secondary
C79.89
Ca in situ
-
Benign
D35.6
Uncertain Behavior
D44.7
Unspecified Behavior
D49.7
oropharynx
Malignant Primary
C10.9
Malignant Secondary
C79.89
Ca in situ
D00.08
Benign
D10.5
Uncertain Behavior
D37.05
Unspecified Behavior
D49.0
branchial cleft (vestige)
Malignant Primary
C10.4
Malignant Secondary
C79.89
Ca in situ
D00.08
Benign
D10.5
Uncertain Behavior
D37.05
Unspecified Behavior
D49.0
junctional region
Malignant Primary
C10.8
Malignant Secondary
C79.89
Ca in situ
D00.08
Benign
D10.5
Uncertain Behavior
D37.05
Unspecified Behavior
D49.0
lateral wall
Malignant Primary
C10.2
Malignant Secondary
C79.89
Ca in situ
D00.08
Benign
D10.5
Uncertain Behavior
D37.05
Unspecified Behavior
D49.0
overlapping lesion
Malignant Primary
C10.8
Malignant Secondary
-
Ca in situ
-
Benign
-
Uncertain Behavior
-
Unspecified Behavior
-
pillars or fauces
Malignant Primary
C09.1
Malignant Secondary
C79.89
Ca in situ
D00.08
Benign
D10.5
Uncertain Behavior
D37.05
Unspecified Behavior
D49.0
posterior wall
Malignant Primary
C10.3
Malignant Secondary
C79.89
Ca in situ
D00.08
Benign
D10.5
Uncertain Behavior
D37.05
Unspecified Behavior
D49.0
vallecula
Malignant Primary
C10.0
Malignant Secondary
C79.89
Ca in situ
D00.08
Benign
D10.5
Uncertain Behavior
D37.05
Unspecified Behavior
D49.0
os
external
Malignant Primary
C53.1
Malignant Secondary
C79.82
Ca in situ
D06.1
Benign
D26.0
Uncertain Behavior
D39.0
Unspecified Behavior
D49.59
internal
Malignant Primary
C53.0
Malignant Secondary
C79.82
Ca in situ
D06.0
Benign
D26.0
Uncertain Behavior
D39.0
Unspecified Behavior
D49.59
ovary
Malignant Primary
C56.-
Malignant Secondary
C79.6-
Ca in situ
D07.39
Benign
D27.-
Uncertain Behavior
D39.1-
Unspecified Behavior
D49.59
oviduct
Malignant Primary
C57.0-
Malignant Secondary
C79.82
Ca in situ
D07.39
Benign
D28.2
Uncertain Behavior
D39.8
Unspecified Behavior
D49.59

Neoplasm	Malignant Primary	Malignant Secondary	Ca in situ	Benign	Uncertain Behavior	Unspecified Behavior
occipital	—	—	—	—	—	—
bone	C41.0	C79.51	-	D16.4-	D48.0	D49.2
lobe or pole, brain	C71.4	C79.31	-	D33.0	D43.0	D49.6
odontogenic — see Neoplasm, jaw, bone	—	—	—	—	—	—
olfactory nerve or bulb	C72.2-	C79.49	-	D33.3	D43.3	D49.7
olive (brain)	C71.7	C79.31	-	D33.1	D43.1	D49.6
omentum	C48.1	C78.6	-	D20.1	D48.4	D49.0
operculum (brain)	C71.0	C79.31	-	D33.0	D43.0	D49.6
optic nerve, chiasm, or tract	C72.3-	C79.49	-	D33.3	D43.3	D49.7
oral (cavity)	C06.9	C79.83	D00.00	D10.30	D37.09	D49.0
ill-defined	C14.8	C79.83	D00.00	D10.30	D37.09	D49.0
mucosa	C06.0	C79.83	D00.02	D10.39	D37.09	D49.0
orbit	C69.6-	C79.49	D09.2-	D31.6-	D48.7	D49.89
autonomic nerve	C69.6-	C79.49	-	D31.6-	D48.7	D49.2
bone	C41.0	C79.51	-	D16.4-	D48.0	D49.2
eye	C69.6-	C79.49	D09.2-	D31.6-	D48.7	D49.89
peripheral nerves	C69.6-	C79.49	-	D31.6-	D48.7	D49.2
soft parts	C69.6-	C79.49	D09.2-	D31.6-	D48.7	D49.89
organ of Zuckerkandl	C75.5	C79.89	-	D35.6	D44.7	D49.7
oropharynx	C10.9	C79.89	D00.08	D10.5	D37.05	D49.0
branchial cleft (vestige)	C10.4	C79.89	D00.08	D10.5	D37.05	D49.0
junctional region	C10.8	C79.89	D00.08	D10.5	D37.05	D49.0
lateral wall	C10.2	C79.89	D00.08	D10.5	D37.05	D49.0
overlapping lesion	C10.8	-	-	-	-	-
pillars or fauces	C09.1	C79.89	D00.08	D10.5	D37.05	D49.0
posterior wall	C10.3	C79.89	D00.08	D10.5	D37.05	D49.0
vallecula	C10.0	C79.89	D00.08	D10.5	D37.05	D49.0
os	—	—	—	—	—	—
external	C53.1	C79.82	D06.1	D26.0	D39.0	D49.59
internal	C53.0	C79.82	D06.0	D26.0	D39.0	D49.59
ovary	C56.-	C79.6-	D07.39	D27.-	D39.1-	D49.59
oviduct	C57.0-	C79.82	D07.39	D28.2	D39.8	D49.59

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