The 4th character refers to the body part or body region.
Excision
Cutting out or off, without replacement, a portion of a body part
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0NBG - Ethmoid Bone, Left
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0NBF - Ethmoid Bone, Right
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0NB1 - Frontal Bone
Includes:
- Zygomatic process of frontal bone
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0NBX - Hyoid Bone
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0NBJ - Lacrimal Bone, Left
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0NBH - Lacrimal Bone, Right
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0NBV - Mandible, Left
Includes:
- Alveolar process of mandible
- Condyloid process
- Mandibular notch
- Mental foramen
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0NBT - Mandible, Right
Includes:
- Alveolar process of mandible
- Condyloid process
- Mandibular notch
- Mental foramen
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0NBR - Maxilla
Includes:
- Alveolar process of maxilla
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0NBB - Nasal Bone
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0NB7 - Occipital Bone
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0NBQ - Orbit, Left
Includes:
- Bony orbit
- Orbital portion of ethmoid bone
- Orbital portion of frontal bone
- Orbital portion of lacrimal bone
- Orbital portion of maxilla
- Orbital portion of palatine bone
- Orbital portion of sphenoid bone
- Orbital portion of zygomatic bone
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0NBP - Orbit, Right
Includes:
- Bony orbit
- Orbital portion of ethmoid bone
- Orbital portion of frontal bone
- Orbital portion of lacrimal bone
- Orbital portion of maxilla
- Orbital portion of palatine bone
- Orbital portion of sphenoid bone
- Orbital portion of zygomatic bone
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0NBL - Palatine Bone, Left
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0NBK - Palatine Bone, Right
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0NB4 - Parietal Bone, Left
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0NB3 - Parietal Bone, Right
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0NBC - Sphenoid Bone
Includes:
- Greater wing
- Lesser wing
- Optic foramen
- Pterygoid process
- Sella turcica
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0NB6 - Temporal Bone, Left
Includes:
- Mastoid process
- Petrous part of temporal bone
- Tympanic part of temporal bone
- Zygomatic process of temporal bone
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0NB5 - Temporal Bone, Right
Includes:
- Mastoid process
- Petrous part of temporal bone
- Tympanic part of temporal bone
- Zygomatic process of temporal bone
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0NBN - Zygomatic Bone, Left
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0NBM - Zygomatic Bone, Right