Mid zone

The mid (or middle) zone is one of the four chest radiograph zones

Radiographic appearance

Plain radiograph
  • on frontal chest radiographs, extends between the superior and inferior aspects of the hilum
Chest x-ray
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Article information

rID: 29993
System: Chest
Section: Approach
Synonyms or Alternate Spellings:
  • Mid zones
  • Midzones
  • Mid regions
  • Midregions
  • Middle zones

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Cases and figures

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    Normal CXR - mid ...
    Figure 1: mid zones highlighted
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