4A127HZ
Monitoring of Cardiac Sound, Via Natural or Artificial Opening
- Release
- FY 2027
- Effective
Character Breakdown
Each character position in 4A127HZ resolves to one value from the official ICD-10-PCS tables.
- 1. Section 4 — Measurement and Monitoring
- 2. Body System A — Physiological Systems
- 3. Operation 1 — Monitoring
- 4. Body System 2 — Cardiac
- 5. Approach 7 — Via Natural or Artificial Opening
- 6. Function / Device H — Sound
- 7. Qualifier Z — No Qualifier
- 1 · Operation: Monitoring
- Determining the level of a physiological or physical function repetitively over a period of time
Hierarchy
Where 4A127HZ sits in the official hierarchy. Each level is the code it is classified under.
- 4A1 Parent Measurement and Monitoring, Physiological Systems, Monitoring
- 4A127HZ This code Monitoring of Cardiac Sound, Via Natural or Artificial Opening
Version History
How 4A127HZ appears in each release imported from the official files, newest first.
-
FY 2027 Effective
CurrentMonitoring of Cardiac Sound, Via Natural or Artificial Opening
-
FY 2026 Effective
UnchangedMonitoring of Cardiac Sound, Via Natural or Artificial Opening
Related Codes
Other codes under 4A1
- 4A1002Z Monitoring of Central Nervous Conductivity, Open Approach Billable
- 4A1004G Monitoring of Central Nervous Electrical Activity, Intraoperative, Open Approach Billable
- 4A1004Z Monitoring of Central Nervous Electrical Activity, Open Approach Billable
- 4A100BZ Monitoring of Central Nervous Pressure, Open Approach Billable
- 4A1034G Monitoring of Central Nervous Electrical Activity, Intraoperative, Percutaneous Approach Billable
- 4A1034Z Monitoring of Central Nervous Electrical Activity, Percutaneous Approach Billable
- 4A103BD Monitoring of Intracranial Pressure, Percutaneous Approach Billable
- 4A103KD Monitoring of Intracranial Temperature, Percutaneous Approach Billable
- 4A103RD Monitoring of Intracranial Saturation, Percutaneous Approach Billable
- 4A1074G Monitoring of Central Nervous Electrical Activity, Intraoperative, Via Natural or Artificial Opening Billable
- 4A1074Z Monitoring of Central Nervous Electrical Activity, Via Natural or Artificial Opening Billable
- 4A107BD Monitoring of Intracranial Pressure, Via Natural or Artificial Opening Billable
- 4A107KD Monitoring of Intracranial Temperature, Via Natural or Artificial Opening Billable
- 4A107RD Monitoring of Intracranial Saturation, Via Natural or Artificial Opening Billable
- 4A1084G Monitoring of Central Nervous Electrical Activity, Intraoperative, Via Natural or Artificial Opening Endoscopic Billable
- 4A1084Z Monitoring of Central Nervous Electrical Activity, Via Natural or Artificial Opening Endoscopic Billable
- 4A108BD Monitoring of Intracranial Pressure, Via Natural or Artificial Opening Endoscopic Billable
- 4A108KD Monitoring of Intracranial Temperature, Via Natural or Artificial Opening Endoscopic Billable
- 4A108RD Monitoring of Intracranial Saturation, Via Natural or Artificial Opening Endoscopic Billable
- 4A10X2Z Monitoring of Central Nervous Conductivity, External Approach Billable
- 4A10X4G Monitoring of Central Nervous Electrical Activity, Intraoperative, External Approach Billable
- 4A10X4Z Monitoring of Central Nervous Electrical Activity, External Approach Billable
- 4A11029 Monitoring of Peripheral Nervous Conductivity, Sensory, Open Approach Billable
- 4A1102B Monitoring of Peripheral Nervous Conductivity, Motor, Open Approach Billable
Data Source
Code information on this page is derived from the FY 2027 ICD-10-PCS files published by CMS.
- Release
- FY 2027
- Effective
- Source file
- 2027-icd-10-pcs-order-file-long-abbreviated-titles.zip
Official ICD-10-PCS source files (opens in a new tab)
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