| Name | clock face modifier |
| RadLex ID | RID6020 |
| URI | http://radlex.org/RID6020 |
RadLex Children |
| Subtypes | 1 o'clock position, 10 o'clock position, 11 o'clock position, 12 o'clock position, 2 o'clock position, 3 o'clock position, 4 o'clock position, 5 o'clock position, 6 o'clock position, 7 o'clock position, 8 o'clock position, 9 o'clock position |
