1. Home
  2. ICD-10-PCS
  3. 0WB30ZZ
  4. Share
  5. Feedback

ICD 10 Code 0WB30ZZ

Excision of Oral Cavity and Throat, Open Approach

0WB30ZZ is a valid billable ICD-10 procedure code for Excision of Oral Cavity and Throat, 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.

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
MS-DRG - Medicare Severity-Diagnosis Related Group
  • MDC 03 Diseases & Disorders of the Ear, Nose, Mouth & Throat
    Mouth Procedures
    • DRG 137 - MOUTH PROCEDURES WITH CC/MCC
    • DRG 138 - MOUTH PROCEDURES WITHOUT CC/MCC
  • MDC 99 Other
    Non-extensive Procedure Unrelated to Principal Diagnosis
    • DRG 987 - NON-EXTENSIVE O.R. PROCEDURE UNRELATED TO PRINCIPAL DIAGNOSIS WITH MCC
    • DRG 988 - NON-EXTENSIVE O.R. PROCEDURE UNRELATED TO PRINCIPAL DIAGNOSIS WITH CC
    • DRG 989 - NON-EXTENSIVE O.R. PROCEDURE UNRELATED TO PRINCIPAL DIAGNOSIS WITHOUT CC/MCC

ICD-10-PCS code structure for 0WB30ZZ — See Table View

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

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.