|  | 病名 | ICD10コード | 病名交換用コード | |
| 1 | 頚部メルケル細胞癌 | C444 | NC9H | |
| 2 | 頚部基底細胞癌 | C444 | DK5P | |
| 3 | 頚部脂腺癌 | C444 | HM4J | |
| 4 | 頚部皮膚悪性腫瘍 | C444 | H972 | |
| 5 | 頚部皮膚癌 | C444 | SS3H | |
| 6 | 頚部有棘細胞癌 | C444 | J50P | |
| 7 | 項部メルケル細胞癌 | C444 | RC5S | |
| 8 | 項部基底細胞癌 | C444 | Q1AA | |
| 9 | 項部皮膚癌 | C444 | RE02 | |
| 10 | 項部有棘細胞癌 | C444 | CTV8 | |
| 11 | 頭部メルケル細胞癌 | C444 | LAD1 | |
| 12 | 頭部基底細胞癌 | C444 | PB9K | |
| 13 | 頭部脂腺癌 | C444 | T7K0 | |
| 14 | 頭部皮膚癌 | C444 | E7PU | |
| 15 | 頭部有棘細胞癌 | C444 | U0GQ | |