NA02.1
category
Fracture of base of skull
Definition
Fractures which extend through the base of the skull, usually involving the petrous bone.
Exclusions
- Fracture of orbital floor
(NA02.21) - fracture of orbit NOS
(NA02.2)
12 subordinate codes
NA02.10Fracture of anterior fossa of base of skullNA02.11Fracture of middle fossa of base of skullNA02.12Fracture of posterior fossa of base of skullNA02.13Fracture of sinus of ethmoid bone of skullNA02.14Fracture of frontal sinus of skullNA02.15Fracture of sphenoid bone of skullNA02.16Fracture of occipital condyle of skull, type INA02.17Fracture of occipital condyle of skull, type IINA02.18Fracture of occipital condyle of skull, type IIINA02.19Fracture of other part of occipital bone of skullNA02.1AOther fractures of base of skull4B4ZDiseases of the immune system, unspecified