ICD-10-PCS code structure

Section:
  4 = Measurement and Monitoring

Body System:
  A = Physiological Systems

Root Operation:
  1 = Monitoring

Body Part:


See Terms used in Measurement and Monitoring

Select the appropriate procedure code based on the approach & device:

4A1G - Skin and Breast

  • External Approach

    Procedures performed directly on the skin or mucous membrane and procedures performed indirectly by the application of external force through the skin or mucous membrane

    • Vascular Perfusion
      • 4A1GXSH - Monitor Skin/Breast Vasc Perfus, ICG dye, Extern