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B42G0ZZ

B42G0ZZ — Computerized Tomography (CT Scan) of Left Lower Extremity Arteries using High Osmolar Contrast

Billable / specific codeICD-10-PCS

CMS abbreviated title: CT Scan of L Low Extrem Art using H Osm Contrast

How B42G0ZZ is built

Every ICD-10-PCS code is seven independent character positions. Each one is a separate decision, and the meaning of a character depends on the positions before it.

  1. BSectionImaging — What family of procedure this is
  2. 4Body systemWhich system it acts on
  3. 2Root operationThe objective — the verb of the procedure
  4. GBody partThe specific site
  5. 0ApproachHow the site was reached
  6. ZDeviceWhat was left in place, if anything
  7. ZQualifierA further distinction where one applies

Codes near B42G0ZZ

In CMS’s own ordering, which groups codes that differ by only the last character or two — usually the approach, device or qualifier.

  • B42CYZZComputerized Tomography (CT Scan) of Pelvic Arteries using Other Contrast
  • B42CZ2ZComputerized Tomography (CT Scan) of Pelvic Arteries using Intravascular Optical Coherence
  • B42CZZZComputerized Tomography (CT Scan) of Pelvic Arteries
  • B42F0ZZComputerized Tomography (CT Scan) of Right Lower Extremity Arteries using High Osmolar Contrast
  • B42F1ZZComputerized Tomography (CT Scan) of Right Lower Extremity Arteries using Low Osmolar Contrast
  • B42FYZZComputerized Tomography (CT Scan) of Right Lower Extremity Arteries using Other Contrast
  • B42FZ2ZComputerized Tomography (CT Scan) of Right Lower Extremity Arteries using Intravascular Optical Coherence
  • B42FZZZComputerized Tomography (CT Scan) of Right Lower Extremity Arteries
  • B42G0ZZComputerized Tomography (CT Scan) of Left Lower Extremity Arteries using High Osmolar Contrast
  • B42G1ZZComputerized Tomography (CT Scan) of Left Lower Extremity Arteries using Low Osmolar Contrast
  • B42GYZZComputerized Tomography (CT Scan) of Left Lower Extremity Arteries using Other Contrast
  • B42GZ2ZComputerized Tomography (CT Scan) of Left Lower Extremity Arteries using Intravascular Optical Coherence
  • B42GZZZComputerized Tomography (CT Scan) of Left Lower Extremity Arteries
  • B42H0ZZComputerized Tomography (CT Scan) of Bilateral Lower Extremity Arteries using High Osmolar Contrast
  • B42H1ZZComputerized Tomography (CT Scan) of Bilateral Lower Extremity Arteries using Low Osmolar Contrast
  • B42HYZZComputerized Tomography (CT Scan) of Bilateral Lower Extremity Arteries using Other Contrast
  • B42HZ2ZComputerized Tomography (CT Scan) of Bilateral Lower Extremity Arteries using Intravascular Optical Coherence
ICD-10-PCSFY2026