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ICD 10 Code 021Q0AA

Bypass Right Pulmonary Artery from Innominate Artery with Autologous Arterial Tissue, Open Approach
“Bypass R Pulm Art from Innom Art w Autol Art, Open” for short

021Q0AA is a valid billable ICD-10 procedure code for Bypass Right Pulmonary Artery from Innominate Artery with Autologous Arterial Tissue, 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.

Bypass involves:
Altering the route of passage of the contents of a tubular body part. Rerouting contents of a body part to a downstream area of the normal route, to a similar route and body part, or to an abnormal route and dissimilar body part. Includes one or more anastomoses, with or without the use of a device

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

Bypass includes:

  • Coronary artery bypass, colostomy formation
MS-DRG - Medicare Severity-Diagnosis Related Group
  • MDC 04 Diseases & Disorders of the Respiratory System
    Other Respiratory System O.R. Procedures
    • DRG 166 - OTHER RESPIRATORY SYSTEM O.R. PROCEDURES WITH MCC
    • DRG 167 - OTHER RESPIRATORY SYSTEM O.R. PROCEDURES WITH CC
    • DRG 168 - OTHER RESPIRATORY SYSTEM O.R. PROCEDURES WITHOUT CC/MCC
  • 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
  • MDC 21 Injuries, Poisonings & Toxic Effects of Drugs
    Other O.R. Procedures for Injuries
    • DRG 907 - OTHER O.R. PROCEDURES FOR INJURIES WITH MCC
    • DRG 908 - OTHER O.R. PROCEDURES FOR INJURIES WITH CC
    • DRG 909 - OTHER O.R. PROCEDURES FOR INJURIES WITHOUT CC/MCC
  • MDC 24 Multiple Significant Trauma
    Other Procedures for Multiple Significant Trauma
    • DRG 957 - OTHER O.R. PROCEDURES FOR MULTIPLE SIGNIFICANT TRAUMA WITH MCC
    • DRG 958 - OTHER O.R. PROCEDURES FOR MULTIPLE SIGNIFICANT TRAUMA WITH CC
    • DRG 959 - OTHER O.R. PROCEDURES FOR MULTIPLE SIGNIFICANT TRAUMA WITHOUT CC/MCC

ICD-10-PCS code structure for 021Q0AA — See Table View

1: Section 0 Medical and Surgical
2: Body System 2 Heart and Great Vessels
3: Root Operation 1 Bypass
4: Body Part Q Pulmonary Artery, Right
5: Approach 0 Open
6: Device A Autologous Arterial Tissue
7: Qualifier A Innominate Artery

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.