ICD 10 Code `4A020N8`

Measurement of Cardiac Sampling and Pressure, Bilateral, Open Approach
“Measure Cardiac Sampl & Pressure, Bilateral, Open” for short

2025 Billable Code

4A020N8 is a valid billable ICD-10 procedure code for Measurement of Cardiac Sampling and Pressure, Bilateral, Open Approach. It is found in the 2025 version of the ICD-10 Procedure Coding System (PCS) and can be used in all HIPAA-covered transactions from Oct 01, 2024 - Sep 30, 2025.

Measurement involves:
Determining the level of a physiological or physical function at a point in time.

Open approach involves:
Cutting through the skin or mucous membrane and any other body layers necessary to expose the site of the procedure

MS-DRG - Medicare Severity-Diagnosis Related Group

MDC 05 Diseases & Disorders of the Circulatory System
Cardiac Valve and Other Major Cardiothoracic Procedures
- DRG 216 - CARDIAC VALVE AND OTHER MAJOR CARDIOTHORACIC PROCEDURES WITH CARDIAC CATHETERIZATION WITH MCC
- DRG 217 - CARDIAC VALVE AND OTHER MAJOR CARDIOTHORACIC PROCEDURES WITH CARDIAC CATHETERIZATION WITH CC
- DRG 218 - CARDIAC VALVE AND OTHER MAJOR CARDIOTHORACIC PROCEDURES WITH CARDIAC CATHETERIZATION WITHOUT CC/MCC
MDC 05 Diseases & Disorders of the Circulatory System
Coronary Bypass
- DRG 233 - CORONARY BYPASS WITH CARDIAC CATHETERIZATION WITH MCC
- DRG 234 - CORONARY BYPASS WITH CARDIAC CATHETERIZATION WITHOUT MCC
MDC 05 Diseases & Disorders of the Circulatory System
Circulatory Disorders Except AMI with Cardiac Catheterization
- DRG 286 - CIRCULATORY DISORDERS EXCEPT AMI, WITH CARDIAC CATETERIZATION WITH MCC
- DRG 287 - CIRCULATORY DISORDERS EXCEPT AMI, WITH CARDIAC CATETERIZATION WITHOUT MCC

ICD-10-PCS code structure for 4A020N8 — See Table View

1: Section	`4`	Measurement and Monitoring
2: Body System	`A`	Physiological Systems
3: Root Operation	`0`	Measurement
4: Body Part	`2`	Cardiac
5: Approach	`0`	Open
6: Device	`N`	Sampling and Pressure
7: Qualifier	`8`	Bilateral

See also

The ICD-10-PCS Index of common procedure terms.
Measurement and Monitoring terms in the ICD-10-PCS Definitions table. These definitions may also provide additional explanation and/or examples within this section.
The ICD-10-PCS Device Aggregation Table containing entries that correlate a specific ICD-10-PCS device value with a general device value to be used in tables containing only general device values.

ICD 10 Code 4A020N8

ICD 10 Code `4A020N8`