Neoplasm Table — O

29 entries beginning with O. 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.

Entry	Malignant Primary	Malignant Secondary	Ca in situ	Benign	Uncertain Behavior	Unspecified Behavior
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
olfactory nerve or bulb	C72.2 -	C79.49	—	D33.3	D43.3	D49.7
olive	C71.7	C79.31	—	D33.1	D43.1	D49.6
omentum	C48.1	C78.6	—	D20.1	D48.4	D49.0
operculum	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	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	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
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