Neoplasm Table — R

31 entries beginning with R. 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
radius	C40.0 -	C79.51	—	D16.0 -	—	—
Rathke's pouch	C75.1	C79.89	D09.3	D35.2	D44.3	D49.7
rectosigmoid	C19	C78.5	D01.1	D12.7	D37.5	D49.0
overlapping lesion with anus or rectum	C21.8	—	—	—	—	—
rectouterine pouch	C48.1	C78.6	—	D20.1	D48.4	D49.0
rectovaginal septum or wall	C76.3	C79.89	D09.8	D36.7	D48.7	D49.89
rectovesical septum	C76.3	C79.89	D09.8	D36.7	D48.7	D49.89
rectum	C20	C78.5	D01.2	D12.8	D37.5	D49.0
and colon	C19	C78.5	D01.1	D12.7	D37.5	D49.0
overlapping lesion with anus or rectosigmoid junction	C21.8	—	—	—	—	—
renal	C64. -	C79.0 -	D09.19	D30.0 -	D41.0 -	D49.51 -
calyx	C65. -	C79.0 -	D09.19	D30.1 -	D41.1 -	D49.51 -
hilus	C65. -	C79.0 -	D09.19	D30.1 -	D41.1 -	D49.51 -
parenchyma	C64. -	C79.0 -	D09.19	D30.0 -	D41.0 -	D49.51 -
pelvis	C65. -	C79.0 -	D09.19	D30.1 -	D41.1 -	D49.51 -
organs or system NEC	C39.9	C78.30	D02.4	D14.4	D38.6	D49.1
tract NEC	C39.9	C78.30	D02.4	D14.4	D38.5	D49.1
upper	C39.0	C78.30	D02.4	D14.4	D38.5	D49.1
retina	C69.2 -	C79.49	D09.2 -	D31.2 -	D48.7	D49.81
retrobulbar	C69.6 -	C79.49	—	D31.6 -	D48.7	D49.89
retrocecal	C48.0	C78.6	—	D20.0	D48.3	D49.0
retromolar	C06.2	C79.89	D00.00	D10.39	D37.09	D49.0
retro-orbital	C76.0	C79.89	D09.8	D36.7	D48.7	D49.89
retroperitoneal	C48.0	C78.6	—	D20.0	D48.3	D49.0
retroperitoneum	C48.0	C78.6	—	D20.0	D48.3	D49.0
retropharyngeal	C14.0	C79.89	D00.08	D10.9	D37.05	D49.0
retrovesical	C76.3	C79.89	D09.8	D36.7	D48.7	D49.89
rhinencephalon	C71.0	C79.31	—	D33.0	D43.0	D49.6
rib	C41.3	C79.51	—	D16.7	D48.0	D49.2
Rosenmuller's fossa	C11.2	C79.89	D00.08	D10.6	D37.05	D49.0
round ligament	C57.2	C79.82	—	D28.2	D39.8	D49.59