| ICD-O-3 | Term | Paired Organ? |
| C44.0 | Skin of lip, NOS | |
| C44.1 | Eyelid | Yes |
| C44.2 | External ear | Yes |
| C44.3 | Skin of other and unspecified parts of face | Yes |
| C44.4 | Skin of scalp and neck | |
| C44.5 | Skin of trunk | Yes |
| C44.6 | Skin of upper limb and shoulder | Yes |
| C44.7 | Skin of lower limb and hip | Yes |
| C44.8 | Overlapping lesion of skin | |
| C44.9 | Skin, NOS | |
| C51.0 | Labium majus | |
| C51.1 | Labium minus | |
| C51.2 | Clitoris | |
| C51.8 | Overlapping lesion of vulva | |
| C51.9 | Vulva, NOS | |
| C60.0 | Prepuce | |
| C60.1 | Glans penis | |
| C60.2 | Body of penis | |
| C60.8 | Overlapping lesion of penis | |
| C60.9 | Penis, NOS | |
| C63.2 | Scrotum, NOS |