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BN291ZZ

BN291ZZ — Computerized Tomography (CT Scan) of Bilateral Temporomandibular Joints using Low Osmolar Contrast

Billable / specific codeICD-10-PCS

CMS abbreviated title: CT Scan of Bi Temporomand Jt using L Osm Contrast

How BN291ZZ 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. NBody systemWhich system it acts on
  3. 2Root operationThe objective — the verb of the procedure
  4. 9Body partThe specific site
  5. 1ApproachHow the site was reached
  6. ZDeviceWhat was left in place, if anything
  7. ZQualifierA further distinction where one applies

Codes near BN291ZZ

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

  • BN251ZZComputerized Tomography (CT Scan) of Facial Bones using Low Osmolar Contrast
  • BN25YZZComputerized Tomography (CT Scan) of Facial Bones using Other Contrast
  • BN25ZZZComputerized Tomography (CT Scan) of Facial Bones
  • BN260ZZComputerized Tomography (CT Scan) of Mandible using High Osmolar Contrast
  • BN261ZZComputerized Tomography (CT Scan) of Mandible using Low Osmolar Contrast
  • BN26YZZComputerized Tomography (CT Scan) of Mandible using Other Contrast
  • BN26ZZZComputerized Tomography (CT Scan) of Mandible
  • BN290ZZComputerized Tomography (CT Scan) of Bilateral Temporomandibular Joints using High Osmolar Contrast
  • BN291ZZComputerized Tomography (CT Scan) of Bilateral Temporomandibular Joints using Low Osmolar Contrast
  • BN29YZZComputerized Tomography (CT Scan) of Bilateral Temporomandibular Joints using Other Contrast
  • BN29ZZZComputerized Tomography (CT Scan) of Bilateral Temporomandibular Joints
  • BN2F0ZZComputerized Tomography (CT Scan) of Temporal Bones using High Osmolar Contrast
  • BN2F1ZZComputerized Tomography (CT Scan) of Temporal Bones using Low Osmolar Contrast
  • BN2FYZZComputerized Tomography (CT Scan) of Temporal Bones using Other Contrast
  • BN2FZZZComputerized Tomography (CT Scan) of Temporal Bones
  • BN39YZZMagnetic Resonance Imaging (MRI) of Bilateral Temporomandibular Joints using Other Contrast
ICD-10-PCSFY2026