Table 1.
WHO classification and SNOMED codes of primary bone tumours [3]
| Cartilage tumours | Giant cell tumours | ||
|---|---|---|---|
| Osteochondroma | 9210/0* | Giant cell tumour | 9250/1 |
| Chondroma | 9220/0 | Malignancy in giant cell tumour | 9250/3 |
| Enchondroma | 9220/0 | ||
| Periosteal chondroma | 9221/0 | ||
| Multiple chondromatosis | 9220/1 | Notochordal tumours | |
| Chondroblastoma | 9230/0 | Chordoma | 9370/3 |
| Chondromyxoid fibroma | 9241/0 | ||
| Chondrosarcoma | 9220/3 | ||
| Central, 1° and 2° | 9220/3 | Vascular tumours | |
| Peripheral | 9221/3 | Haemangioma | 9120/0 |
| Dedifferentiated | 9243/3 | Angiosarcoma | |
| Mesenchymal | 9240/3 | ||
| Clear cell | 9242/3 | ||
| Smooth muscle tumours | |||
| Leiomyoma | 8890/0 | ||
| Osteogenic tumours | |||
| Osteoid osteoma | 9191/0 | ||
| Osteoblastoma | 9200/0 | ||
| Osteosarcoma | 9180/3 | Lipogenic tumours | |
| Conventional | 9180/3 | Lipoma | 8850/0 |
| Chondroblastic | 9181/3 | Liposarcoma | 8850/3 |
| Fibroblastic | 9182/3 | ||
| Osteoblastic | 9180/3 | ||
| Telangiectatic | 9183/3 | Neural tumours | |
| Small cell | 9185/3 | Neurilemmoma | 9560/0 |
| Low grade central | 9187/3 | ||
| Secondary | 9180/3 | ||
| Parosteal | 9192/3 | Miscellaneous tumours | |
| Periosteal | 9193/3 | Adamantinoma | 9261/3 |
| High grade surface | 9194/3 | Metastatic malignancy | |
| Fibrogenic tumours | Miscellaneous lesions | ||
| Desmoplastic fibroma | 88230 | Aneurysmal bone cyst | 33640 |
| Fibrosarcoma | 88103 | Simple cyst | 33400 |
| Fibrous dysplasia | 74910 | ||
| Osteofibrous dysplasia | 92620 | ||
| Fibrohistiocytic tumours | Langerhans cell histiocytosis | 97511 | |
| Benign fibrous histiocytoma | 8830/0 | Erdheim-Chester disease | 77920 |
| Malignant fibrous histiocytoma | 8830/3 | Chest wall hamartoma | 75580 |
| Ewing sarcoma | |||
| Ewing sarcoma | 9260/3 | ||
| Haematopoietic tumours | |||
| Plasma cell myeloma | 9732/3 | ||
| Malignant lymphoma, NOS | 9590/3 | ||