ICD-9-CM Volume 2 Index entries containing back-references to 
851.4:
- Contusion (skin surface intact) 924.9  brain (cerebral) (membrane) (with hemorrhage) 851.8 brain (cerebral) (membrane) (with hemorrhage) 851.8   with with   open intracranial wound 851.9 open intracranial wound 851.9 
   skull fracture - see Fracture, skull, by site skull fracture - see Fracture, skull, by site
 
  cerebellum 851.4 cerebellum 851.4   with open intracranial wound 851.5 with open intracranial wound 851.5 
 
  cortex 851.0 cortex 851.0    with open intracranial wound 851.1 with open intracranial wound 851.1 
 
  occipital lobe 851.4 occipital lobe 851.4   with open intracranial wound 851.5 with open intracranial wound 851.5 
 
  stem 851.4 stem 851.4   with open intracranial wound 851.5 with open intracranial wound 851.5 
 
 
 
- Injury 959.9  intracranial (traumatic) 854.0 intracranial (traumatic) 854.0   with with   open intracranial wound 854.1 open intracranial wound 854.1 
   skull fracture - see Fracture, skull, by site skull fracture - see Fracture, skull, by site
 
  contusion 851.8 contusion 851.8    with open intracranial wound 851.9 with open intracranial wound 851.9 
   brain stem 851.4 brain stem 851.4    with open intracranial wound 851.5 with open intracranial wound 851.5 
 
   cerebellum 851.4 cerebellum 851.4    with open intracranial wound 851.5 with open intracranial wound 851.5 
 
   cortex (cerebral) 851.0 cortex (cerebral) 851.0     with open intracranial wound 851.2 with open intracranial wound 851.2 
 
   hematoma - see Injury, intracranial, hemorrhage hematoma - see Injury, intracranial, hemorrhage
   hemorrhage 853.0 hemorrhage 853.0     with with     laceration - see Injury, intracranial, laceration laceration - see Injury, intracranial, laceration
     open intracranial wound 853.1 open intracranial wound 853.1 
 
    extradural 852.4 extradural 852.4      with open intracranial wound 852.5 with open intracranial wound 852.5 
 
    subarachnoid 852.0 subarachnoid 852.0      with open intracranial wound 852.1 with open intracranial wound 852.1 
 
    subdural 852.2 subdural 852.2      with open intracranial wound 852.3 with open intracranial wound 852.3 
 
 
   laceration 851.8 laceration 851.8     with open intracranial wound 851.9 with open intracranial wound 851.9 
    brain stem 851.6 brain stem 851.6      with open intracranial wound 851.7 with open intracranial wound 851.7 
 
    cerebellum 851.6 cerebellum 851.6      with open intracranial wound 851.7 with open intracranial wound 851.7 
 
    cortex (cerebral) 851.2 cortex (cerebral) 851.2      with open intracranial wound 851.3 with open intracranial wound 851.3 
 
 
   penetrating - see Injury, eyeball, penetrating penetrating - see Injury, eyeball, penetrating