MCMedicalCodingSoftware
BH4CZZZ

BH4CZZZUltrasonography of Head and Neck

Billable / specific codeICD-10-PCS

CMS abbreviated title: Ultrasonography of Head and Neck

How BH4CZZZ 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. HBody systemWhich system it acts on
  3. 4Root operationThe objective — the verb of the procedure
  4. CBody 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 BH4CZZZ

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

  • BH40ZZZUltrasonography of Right Breast
  • BH41ZZZUltrasonography of Left Breast
  • BH42ZZZUltrasonography of Bilateral Breasts
  • BH47ZZZUltrasonography of Upper Extremity
  • BH48ZZZUltrasonography of Lower Extremity
  • BH49ZZZUltrasonography of Abdominal Wall
  • BH4BZZZUltrasonography of Chest Wall
  • BH4CZZZUltrasonography of Head and Neck
  • BL30Y0ZMagnetic Resonance Imaging (MRI) of Upper Extremity Connective Tissue using Other Contrast, Unenhanced and Enhanced
  • BL30YZZMagnetic Resonance Imaging (MRI) of Upper Extremity Connective Tissue using Other Contrast
  • BL30ZZZMagnetic Resonance Imaging (MRI) of Upper Extremity Connective Tissue
  • BL31Y0ZMagnetic Resonance Imaging (MRI) of Lower Extremity Connective Tissue using Other Contrast, Unenhanced and Enhanced
  • BL31YZZMagnetic Resonance Imaging (MRI) of Lower Extremity Connective Tissue using Other Contrast
  • BL31ZZZMagnetic Resonance Imaging (MRI) of Lower Extremity Connective Tissue
  • BL32Y0ZMagnetic Resonance Imaging (MRI) of Upper Extremity Tendons using Other Contrast, Unenhanced and Enhanced
ICD-10-PCSFY2026