MCMedicalCodingSoftware
4A1605Z

4A1605ZMonitoring of Lymphatic Flow, Open Approach

Billable / specific codeICD-10-PCS

CMS abbreviated title: Monitoring of Lymphatic Flow, Open Approach

How 4A1605Z 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. 4SectionMeasurement and Monitoring — What family of procedure this is
  2. ABody systemWhich system it acts on
  3. 1Root operationThe objective — the verb of the procedure
  4. 6Body partThe specific site
  5. 0ApproachHow the site was reached
  6. 5DeviceWhat was left in place, if anything
  7. ZQualifierA further distinction where one applies

Codes near 4A1605Z

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

  • 4A143J3Monitoring of Venous Pulse, Pulmonary, Percutaneous Approach
  • 4A143R0Monitoring of Venous Saturation, Central, Percutaneous Approach
  • 4A143R2Monitoring of Venous Saturation, Portal, Percutaneous Approach
  • 4A143R3Monitoring of Venous Saturation, Pulmonary, Percutaneous Approach
  • 4A14X51Monitoring of Venous Flow, Peripheral, External Approach
  • 4A14XB1Monitoring of Venous Pressure, Peripheral, External Approach
  • 4A14XJ1Monitoring of Venous Pulse, Peripheral, External Approach
  • 4A1605HMonitoring of Lymphatic Flow using Indocyanine Green Dye, Open Approach
  • 4A1605ZMonitoring of Lymphatic Flow, Open Approach
  • 4A160BZMonitoring of Lymphatic Pressure, Open Approach
  • 4A1635HMonitoring of Lymphatic Flow using Indocyanine Green Dye, Percutaneous Approach
  • 4A1635ZMonitoring of Lymphatic Flow, Percutaneous Approach
  • 4A163BZMonitoring of Lymphatic Pressure, Percutaneous Approach
  • 4A1675HMonitoring of Lymphatic Flow using Indocyanine Green Dye, Via Natural or Artificial Opening
  • 4A1675ZMonitoring of Lymphatic Flow, Via Natural or Artificial Opening
  • 4A167BZMonitoring of Lymphatic Pressure, Via Natural or Artificial Opening
  • 4A1685HMonitoring of Lymphatic Flow using Indocyanine Green Dye, Via Natural or Artificial Opening Endoscopic
ICD-10-PCSFY2026