Table of Neoplasms — R
Find the anatomical site, then read across to the column matching the behaviour the pathology report describes. One site yields six different codes depending on whether the neoplasm is malignant, in situ, benign, or of uncertain behaviour. 55 sites beginning with R.
A blank cell means the column does not apply to that site — not that the code is missing.
| Site | Malignant primary | Malignant secondary | Ca in situ | Benign | Uncertain behaviour | Unspecified behaviour |
|---|---|---|---|---|---|---|
| ridge or processNeoplasm, neoplastic › alveolar | C41.1 | C79.51 | — | D16.5- | D48.0 | D49.2 |
| radius(any part)Neoplasm, neoplastic › bone(periosteum) | C40.0- | C79.51 | — | D16.0- | — | — |
| ribNeoplasm, neoplastic › bone(periosteum) | C41.3 | C79.51 | — | D16.7 | D48.0 | D49.2 |
| ribNeoplasm, neoplastic › cartilage(articular) (joint) NEC | C41.3 | C79.51 | — | D16.7 | D48.0 | D49.2 |
| rectovaginal septum or wallNeoplasm, neoplastic › connective tissue NEC | C49.5 | C79.89 | — | D21.5 | D48.1- | D49.2 |
| rectovesicalNeoplasm, neoplastic › connective tissue NEC | C49.5 | C79.89 | — | D21.5 | D48.1- | D49.2 |
| retroperitoneumNeoplasm, neoplastic › connective tissue NEC | C48.0 | C78.6 | — | D20.0 | D48.3 | D49.0 |
| RosenmullerNeoplasm, neoplastic › fossa(of) | C11.2 | C79.89 | D00.08 | D10.6 | D37.05 | D49.0 |
| rightNeoplasm, neoplastic › intestine, intestinal › large › colon | C18.2 | C78.5 | D01.0 | D12.2 | D37.4 | D49.0 |
| rectosigmoidNeoplasm, neoplastic › junction | C19 | C78.5 | D01.1 | D12.7 | D37.5 | D49.0 |
| roundNeoplasm, neoplastic › ligament | C57.2 | C79.82 | — | D28.2 | D39.8 | D49.59 |
| retroperitonealNeoplasm, neoplastic › lymph, lymphatic channel NEC › gland(secondary) | — | C77.2 | — | D36.0 | D48.7 | D49.89 |
| retropharyngealNeoplasm, neoplastic › lymph, lymphatic channel NEC › gland(secondary) | — | C77.0 | — | D36.0 | D48.7 | D49.89 |
| Rosenmuller'sNeoplasm, neoplastic › lymph, lymphatic channel NEC › gland(secondary) | — | C77.4 | — | D36.0 | D48.7 | D49.89 |
| regionNeoplasm, neoplastic › malar | — | — | — | — | — | — |
| ridge or processNeoplasm, neoplastic › mandible › alveolar | C41.1 | C79.51 | — | D16.5- | D48.0 | D49.2 |
| ridge or process(carcinoma)Neoplasm, neoplastic › maxilla, maxillary(superior) › alveolar | C41.0 | C79.51 | — | D16.4- | D48.0 | D49.2 |
| roofNeoplasm, neoplastic › mouth | C05.9 | C79.89 | D00.00 | D10.39 | D37.09 | D49.0 |
| roofNeoplasm, neoplastic › nasopharynx, nasopharyngeal | C11.0 | C79.89 | D00.08 | D10.6 | D37.05 | D49.0 |
| rectovaginal septum or wallNeoplasm, neoplastic › nerve(ganglion) › peripheral NEC | C47.5 | C79.89 | — | D36.16 | D48.2 | D49.2 |
| rectovesicalNeoplasm, neoplastic › nerve(ganglion) › peripheral NEC | C47.5 | C79.89 | — | D36.16 | D48.2 | D49.2 |
| radialNeoplasm, neoplastic › nerve(ganglion) | C47.1- | C79.89 | — | D36.12 | D48.2 | D49.2 |
| renalNeoplasm, neoplastic › pelvis, pelvic | C65.- | C79.0- | D09.19 | D30.1- | D41.1- | D49.51- |
| recessNeoplasm, neoplastic › pharynx, pharyngeal | C11.2 | C79.89 | D00.08 | D10.6 | D37.05 | D49.0 |
| regionNeoplasm, neoplastic › pharynx, pharyngeal | C14.0 | C79.89 | D00.08 | D10.9 | D37.05 | D49.0 |
| radius(any part)Neoplasm, neoplastic | C40.0- | C79.51 | — | D16.0- | — | — |
| Rathke's pouchNeoplasm, neoplastic | C75.1 | C79.89 | D09.3 | D35.2 | D44.3 | D49.7 |
| rectosigmoid(junction)Neoplasm, neoplastic | C19 | C78.5 | D01.1 | D12.7 | D37.5 | D49.0 |
| rectouterine pouchNeoplasm, neoplastic | C48.1 | C78.6 | — | D20.1 | D48.4 | D49.0 |
| rectovaginal septum or wallNeoplasm, neoplastic | C76.3 | C79.89 | D09.8 | D36.7 | D48.7 | D49.89 |
| rectovesical septumNeoplasm, neoplastic | C76.3 | C79.89 | D09.8 | D36.7 | D48.7 | D49.89 |
| rectum(ampulla)Neoplasm, neoplastic | C20 | C78.5 | D01.2 | D12.8 | D37.5 | D49.0 |
| renalNeoplasm, neoplastic | C64.- | C79.0- | D09.19 | D30.0- | D41.0- | D49.51- |
| respiratoryNeoplasm, neoplastic | — | — | — | — | — | — |
| retinaNeoplasm, neoplastic | C69.2- | C79.49 | D09.2- | D31.2- | D48.7 | D49.81 |
| retro-orbitalNeoplasm, neoplastic | C76.0 | C79.89 | D09.8 | D36.7 | D48.7 | D49.89 |
| retrobulbarNeoplasm, neoplastic | C69.6- | C79.49 | — | D31.6- | D48.7 | D49.89 |
| retrocecalNeoplasm, neoplastic | C48.0 | C78.6 | — | D20.0 | D48.3 | D49.0 |
| retromolar(area) (triangle) (trigone)Neoplasm, neoplastic | C06.2 | C79.89 | D00.00 | D10.39 | D37.09 | D49.0 |
| retroperitoneal(space) (tissue)Neoplasm, neoplastic | C48.0 | C78.6 | — | D20.0 | D48.3 | D49.0 |
| retroperitoneumNeoplasm, neoplastic | C48.0 | C78.6 | — | D20.0 | D48.3 | D49.0 |
| retropharyngealNeoplasm, neoplastic | C14.0 | C79.89 | D00.08 | D10.9 | D37.05 | D49.0 |
| retrovesical(septum)Neoplasm, neoplastic | C76.3 | C79.89 | D09.8 | D36.7 | D48.7 | D49.89 |
| rhinencephalonNeoplasm, neoplastic | C71.0 | C79.31 | — | D33.0 | D43.0 | D49.6 |
| ribNeoplasm, neoplastic | C41.3 | C79.51 | — | D16.7 | D48.0 | D49.2 |
| Rosenmuller's fossaNeoplasm, neoplastic | C11.2 | C79.89 | D00.08 | D10.6 | D37.05 | D49.0 |
| round ligamentNeoplasm, neoplastic | C57.2 | C79.82 | — | D28.2 | D39.8 | D49.59 |
| regionNeoplasm, neoplastic › sacrococcyx, sacrococcygeal | C76.3 | C79.89 | D09.8 | D36.7 | D48.7 | D49.89 |
| rectovaginalNeoplasm, neoplastic › septum | C76.3 | C79.89 | D09.8 | D36.7 | D48.7 | D49.89 |
| rectovesicalNeoplasm, neoplastic › septum | C76.3 | C79.89 | D09.8 | D36.7 | D48.7 | D49.89 |
| rootNeoplasm, neoplastic › spine, spinal(column) | C47.9 | C79.89 | — | D36.10 | D48.2 | D49.2 |
| regionNeoplasm, neoplastic › temporal | C76.0 | C79.89 | D09.8 | D36.7 | D48.7 | D49.89 |
| retainedNeoplasm, neoplastic › testis, testes | C62.0- | C79.82 | D07.69 | D29.2- | D40.1- | D49.59 |
| rootNeoplasm, neoplastic › tongue | C01 | C79.89 | D00.07 | D10.1 | D37.02 | D49.0 |
| roundNeoplasm, neoplastic › uterus, uteri, uterine › ligament | C57.2 | C79.82 | — | D28.2 | D39.8 | D49.59 |