4A12X9Z

4A12X9Z — Monitoring of Cardiac Output, External Approach

Billable / specific codeICD-10-PCS

CMS abbreviated title: Monitoring of Cardiac Output, External Approach

How 4A12X9Z 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.

4SectionMeasurement and Monitoring — What family of procedure this is
ABody systemWhich system it acts on
1Root operationThe objective — the verb of the procedure
2Body partThe specific site
XApproachHow the site was reached
9DeviceWhat was left in place, if anything
ZQualifierA further distinction where one applies

Codes near 4A12X9Z

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

4A127HZMonitoring of Cardiac Sound, Via Natural or Artificial Opening
4A1284ZMonitoring of Cardiac Electrical Activity, Via Natural or Artificial Opening Endoscopic
4A1289ZMonitoring of Cardiac Output, Via Natural or Artificial Opening Endoscopic
4A128CZMonitoring of Cardiac Rate, Via Natural or Artificial Opening Endoscopic
4A128FZMonitoring of Cardiac Rhythm, Via Natural or Artificial Opening Endoscopic
4A128HZMonitoring of Cardiac Sound, Via Natural or Artificial Opening Endoscopic
4A12X45Monitoring of Cardiac Electrical Activity, Ambulatory, External Approach
4A12X4ZMonitoring of Cardiac Electrical Activity, External Approach
4A12X9ZMonitoring of Cardiac Output, External Approach
4A12XCZMonitoring of Cardiac Rate, External Approach
4A12XFZMonitoring of Cardiac Rhythm, External Approach
4A12XHZMonitoring of Cardiac Sound, External Approach
4A12XM4Monitoring of Cardiac Stress, External Approach
4A12XSHMonitoring of Cardiac Vascular Perfusion using Indocyanine Green Dye, External Approach
4A13051Monitoring of Arterial Flow, Peripheral, Open Approach
4A13053Monitoring of Arterial Flow, Pulmonary, Open Approach
4A1305CMonitoring of Arterial Flow, Coronary, Open Approach