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ICD 10 Code 03N00ZZ

Release Right Internal Mammary Artery, Open Approach

03N00ZZ is a valid billable ICD-10 procedure code for Release Right Internal Mammary Artery, 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.

Release involves:
Freeing a body part from an abnormal physical constraint by cutting or by the use of force. Some of the restraining tissue may be taken out but none of the body part is taken out

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

Release includes:

  • Adhesiolysis, carpal tunnel release

Internal Mammary Artery, Right body part includes:

  • Anterior intercostal artery
  • Internal thoracic artery
  • Musculophrenic artery
  • Pericardiophrenic artery
  • Superior epigastric artery
MS-DRG - Medicare Severity-Diagnosis Related Group
  • MDC 05 Diseases & Disorders of the Circulatory System
    Other Vascular Procedures
    • DRG 252 - OTHER VASCULAR PROCEDURES WITH MCC
    • DRG 253 - OTHER VASCULAR PROCEDURES WITH CC
    • DRG 254 - OTHER VASCULAR PROCEDURES WITHOUT CC/MCC

ICD-10-PCS code structure for 03N00ZZ — See Table View

1: Section 0 Medical and Surgical
2: Body System 3 Upper Arteries
3: Root Operation N Release
4: Body Part 0 Internal Mammary Artery, Right
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.