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ICD 10 Code 4A0C4BZ

Measurement of Biliary Pressure, Percutaneous Endoscopic Approach
“Measurement of Biliary Pressure, Perc Endo Approach” for short

4A0C4BZ is a valid billable ICD-10 procedure code for Measurement of Biliary Pressure, Percutaneous Endoscopic 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.

Percutaneous Endoscopic approach involves:
Entry, by puncture or minor incision, of instrumentation through the skin or mucous membrane and any other body layers necessary to reach and visualize the site of the procedure

MS-DRG - Medicare Severity-Diagnosis Related Group
  • MDC 06 Diseases & Disorders of the Digestive System
    Other Digestive System O.R. Procedures
    • DRG 356 - OTHER DIGESTIVE SYSTEM O.R. PROCEDURES WITH MCC
    • DRG 357 - OTHER DIGESTIVE SYSTEM O.R. PROCEDURES WITH CC
    • DRG 358 - OTHER DIGESTIVE SYSTEM O.R. PROCEDURES WITHOUT CC/MCC
  • MDC 07 Diseases & Disorders of the Hepatobiliary System & Pancreas
    Hepatobiliary Diagnostic Procedures
    • DRG 420 - HEPATOBILIARY DIAGNOSTIC PROCEDURES WITH MCC
    • DRG 421 - HEPATOBILIARY DIAGNOSTIC PROCEDURES WITH CC
    • DRG 422 - HEPATOBILIARY DIAGNOSTIC PROCEDURES WITHOUT CC/MCC

ICD-10-PCS code structure for 4A0C4BZ — See Table View

1: Section 4 Measurement and Monitoring
2: Body System A Physiological Systems
3: Root Operation 0 Measurement
4: Body Part C Biliary
5: Approach 4 Percutaneous Endoscopic
6: Device B Pressure
7: Qualifier Z No Qualifier

See also