MCMedicalCodingSoftware
B345ZZZ

B345ZZZUltrasonography of Bilateral Common Carotid Arteries

Billable / specific codeICD-10-PCS

CMS abbreviated title: Ultrasonography of Bilateral Common Carotid Arteries

How B345ZZZ 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. 3Body systemWhich system it acts on
  3. 4Root operationThe objective — the verb of the procedure
  4. 5Body partThe specific site
  5. ZApproachHow the site was reached
  6. ZDeviceWhat was left in place, if anything
  7. ZQualifierA further distinction where one applies

Codes near B345ZZZ

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

  • B341ZZZUltrasonography of Right Brachiocephalic-Subclavian Artery
  • B342ZZ3Ultrasonography of Left Subclavian Artery, Intravascular
  • B342ZZZUltrasonography of Left Subclavian Artery
  • B343ZZ3Ultrasonography of Right Common Carotid Artery, Intravascular
  • B343ZZZUltrasonography of Right Common Carotid Artery
  • B344ZZ3Ultrasonography of Left Common Carotid Artery, Intravascular
  • B344ZZZUltrasonography of Left Common Carotid Artery
  • B345ZZ3Ultrasonography of Bilateral Common Carotid Arteries, Intravascular
  • B345ZZZUltrasonography of Bilateral Common Carotid Arteries
  • B346ZZ3Ultrasonography of Right Internal Carotid Artery, Intravascular
  • B346ZZZUltrasonography of Right Internal Carotid Artery
  • B347ZZ3Ultrasonography of Left Internal Carotid Artery, Intravascular
  • B347ZZZUltrasonography of Left Internal Carotid Artery
  • B348ZZ3Ultrasonography of Bilateral Internal Carotid Arteries, Intravascular
  • B348ZZZUltrasonography of Bilateral Internal Carotid Arteries
  • B34HZZ3Ultrasonography of Right Upper Extremity Arteries, Intravascular
  • B34HZZZUltrasonography of Right Upper Extremity Arteries
ICD-10-PCSFY2026