MCMedicalCodingSoftware
4A09XCZ

4A09XCZMeasurement of Respiratory Rate, External Approach

Billable / specific codeICD-10-PCS

CMS abbreviated title: Measurement of Respiratory Rate, External Approach

How 4A09XCZ 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. 0Root operationThe objective — the verb of the procedure
  4. 9Body partThe specific site
  5. XApproachHow the site was reached
  6. CDeviceWhat was left in place, if anything
  7. ZQualifierA further distinction where one applies

Codes near 4A09XCZ

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

  • 4A0981ZMeasurement of Respiratory Capacity, Via Natural or Artificial Opening Endoscopic
  • 4A0985ZMeasurement of Respiratory Flow, Via Natural or Artificial Opening Endoscopic
  • 4A098CZMeasurement of Respiratory Rate, Via Natural or Artificial Opening Endoscopic
  • 4A098DZMeasurement of Respiratory Resistance, Via Natural or Artificial Opening Endoscopic
  • 4A098LZMeasurement of Respiratory Volume, Via Natural or Artificial Opening Endoscopic
  • 4A098MZMeasurement of Respiratory Total Activity, Via Natural or Artificial Opening Endoscopic
  • 4A09X1ZMeasurement of Respiratory Capacity, External Approach
  • 4A09X5ZMeasurement of Respiratory Flow, External Approach
  • 4A09XCZMeasurement of Respiratory Rate, External Approach
  • 4A09XDZMeasurement of Respiratory Resistance, External Approach
  • 4A09XLZMeasurement of Respiratory Volume, External Approach
  • 4A09XMZMeasurement of Respiratory Total Activity, External Approach
  • 4A0B78ZMeasurement of Gastrointestinal Motility, Via Natural or Artificial Opening
  • 4A0B7BZMeasurement of Gastrointestinal Pressure, Via Natural or Artificial Opening
  • 4A0B7GZMeasurement of Gastrointestinal Secretion, Via Natural or Artificial Opening
  • 4A0B88ZMeasurement of Gastrointestinal Motility, Via Natural or Artificial Opening Endoscopic
  • 4A0B8BZMeasurement of Gastrointestinal Pressure, Via Natural or Artificial Opening Endoscopic
ICD-10-PCSFY2026