#pyelography  roentgenography of the kidney and ureters (usually after injection with a radiopaque dye)
  supertype:  roentgenography__xrayphotography  radiography that uses X-rays to produce a roentgenogram
  subtype:  intravenous_pyelography__intravenouspyelography__IVP  performing pyelography with intravenous injection of a contrast medium

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