Inpatient Procedure Code
4A030B1
Measurement of Arterial Pressure, Peripheral, Open Approach
Axis Breakdown
Every ICD-10-PCS code is exactly seven characters, one per axis. Each character's meaning is defined by its position in the code.
| Position | Value | Meaning |
|---|---|---|
| 1 | Section4 | Measurement and Monitoring |
| 2 | Body SystemA | Physiological Systems |
| 3 | Root Operation0 | Measurement Determining the level of a physiological or physical function at a point in time |
| 4 | Body System3 | Arterial |
| 5 | Approach0 | Open |
| 6 | Function / DeviceB | Pressure |
| 7 | Qualifier1 | Peripheral |
Contextual Map
Every relationship of 4A030B1 in one view: hierarchy, official tabular instructions in both directions, clinical classification, risk adjustment, MS-DRG participation, index terms and change history — each edge carrying the CMS source it derives from.
PCS table
- 4A0[PCS table]
- [object Object] — Section: [object Object] [Section]: “[object Object]”
- [object Object] — Body System: [object Object] [Body System]: “[object Object]”
- [object Object] — Operation: [object Object] [Operation]: “[object Object]”
Nearest codes
- 4A03051 — Measurement of Arterial Flow, Peripheral, Open Approach [One axis away]
- 4A030B3 — Measurement of Arterial Pressure, Pulmonary, Open Approach [One axis away]
- 4A030BC — Measurement of Arterial Pressure, Coronary, Open Approach [One axis away]
- 4A030BF — Measurement of Arterial Pressure, Other Thoracic, Open Approach [One axis away]
- 4A030H1 — Measurement of Arterial Sound, Peripheral, Open Approach [One axis away]
- 4A030J1 — Measurement of Arterial Pulse, Peripheral, Open Approach [One axis away]
- 4A030R1 — Measurement of Arterial Saturation, Peripheral, Open Approach [One axis away]
- 4A033B1 — Measurement of Arterial Pressure, Peripheral, Percutaneous Approach [One axis away]
Change history
No changes recorded for this code — unchanged since the FY2026 (April) baseline of the change ledger.