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ICD 10 Code 0WBH0ZX

Excision of Retroperitoneum, Open Approach, Diagnostic

0WBH0ZX is a valid billable ICD-10 procedure code for Excision of Retroperitoneum, Open Approach, Diagnostic. 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.

Excision involves:
Cutting out or off, without replacement, a portion of a body part. The qualifier DIAGNOSTIC is used to identify excision procedures that are biopsies

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

Excision includes:

  • Partial nephrectomy, liver biopsy

Retroperitoneum body part includes:

  • Retroperitoneal cavity
  • Retroperitoneal space
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
  • MDC 13 Diseases & Disorders of the Female Reproductive System
    Other Female Reproductive System Procedures
    • DRG 749 - OTHER FEMALE REPRODUCTIVE SYSTEM O.R. PROCEDURES WITH CC/MCC
    • DRG 750 - OTHER FEMALE REPRODUCTIVE SYSTEM O.R. PROCEDURES WITHOUT CC/MCC
  • MDC 16 Diseases & Disorders of Blood, Blood Forming Organs, Immunologic Disorders
    Other O.R. Procedures of the Blood and Blood Forming Organs
    • DRG 802 - OTHER O.R. PROCEDURES OF THE BLOOD AND BLOOD FORMING ORGANS WITH MCC
    • DRG 803 - OTHER O.R. PROCEDURES OF THE BLOOD AND BLOOD FORMING ORGANS WITH CC
    • DRG 804 - OTHER O.R. PROCEDURES OF THE BLOOD AND BLOOD FORMING ORGANS WITHOUT CC/MCC

ICD-10-PCS code structure for 0WBH0ZX — See Table View

1: Section 0 Medical and Surgical
2: Body System W Anatomical Regions, General
3: Root Operation B Excision
4: Body Part H Retroperitoneum
5: Approach 0 Open
6: Device Z No Device
7: Qualifier X Diagnostic

See also

  • The ICD-10-PCS Index of common procedure terms.
  • Medical and Surgical 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.