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ICD-10 Coding for Bypass Procedure(021209W)

Complete ICD-10-CM coding and documentation guide for Bypass Procedure. Includes clinical validation requirements, documentation requirements, and coding pitfalls.

Also known as:

Coronary Artery Bypass GraftCABGPeripheral Artery Bypass

Related ICD-10 Code Ranges

Complete code families applicable to Bypass Procedure

02100-021WZPrimary Range

ICD-10-PCS codes for coronary artery bypass procedures

This range covers all coronary artery bypass graft procedures, specifying the number of arteries bypassed and the source of the graft.

ICD-10-PCS codes for peripheral artery bypass procedures

This range includes procedures for bypassing peripheral arteries, specifying the anatomical sites involved.

Key Information: ICD-10 code for coronary artery bypass

Essential facts and insights about Bypass Procedure

The ICD-10 code for coronary artery bypass depends on the number of arteries and graft source, such as 021209W for three arteries using the internal mammary.

Primary ICD-10-CM Code for bypass

Bypass 3 coronary arteries from internal mammary
Non-billable Code

Decision Criteria

clinical Criteria

  • Presence of multi-vessel coronary artery disease

documentation Criteria

  • Detailed operative report specifying graft sources and anastomosis sites

Applicable To

  • Triple coronary artery bypass using internal mammary artery

Excludes

  • Single or double coronary artery bypass

Clinical Validation Requirements

  • Pre-operative angiogram showing ≥70% stenosis
  • Post-operative imaging confirming graft patency

Code-Specific Risks

  • Incorrectly documenting the number of arteries bypassed
  • Failing to specify the source of the graft

Coding Notes

  • Ensure documentation specifies the number of arteries bypassed and the graft source.

Ancillary Codes

Additional codes that should be used in conjunction with the main diagnosis codes when applicable.

Harvest of saphenous vein for bypass

02H63JZ
Use when a saphenous vein is harvested for the bypass procedure.

Differential Codes

Alternative codes to consider when ruling out similar conditions to the primary diagnosis.

Bypass 1 coronary artery

02100Z
Use when only one coronary artery is bypassed.

Documentation & Coding Risks

Avoid these common documentation and coding issues when documenting Bypass Procedure to ensure proper reimbursement, maintain compliance, and reduce audit risk. These guidelines are particularly important when using ICD-10 code 021209W.

Impact

Clinical: Inaccurate patient records, Regulatory: Potential audit issues, Financial: Incorrect reimbursement

Mitigation Strategy

Use standardized templates, Conduct thorough chart reviews

Impact

Reimbursement: May lead to incorrect DRG assignment and reimbursement issues., Compliance: Non-compliance with coding guidelines., Data Quality: Inaccurate clinical data affecting patient records.

Mitigation Strategy

Ensure documentation clearly states the number of arteries and graft sources.

Impact

Lack of detailed operative notes can lead to audit findings.

Mitigation Strategy

Use comprehensive templates and conduct regular audits.

Documentation errors, coding pitfalls, and audit risks are interconnected aspects of medical coding and billing. Addressing all three areas helps ensure accurate coding, optimal reimbursement, and regulatory compliance.

Frequently Asked Questions

Common questions about ICD-10 coding for Bypass Procedure, with expert answers to help guide accurate code selection and documentation.

Documentation Templates for Bypass Procedure

Use these documentation templates to ensure complete and accurate documentation for Bypass Procedure. These templates include all required elements for proper coding and billing.

Coronary Artery Bypass Graft

Specialty: Cardiothoracic Surgery

Required Elements

  • Number of arteries bypassed
  • Graft source
  • Anastomosis sites
  • Intraoperative findings

Examples: Poor vs. Good Documentation

Poor Documentation Example
Quadruple bypass performed.
Good Documentation Example
Open CABG x4: LIMA to LAD, SVG sequential grafts to OM1/OM2, SVG to RCA.
Explanation
The good example specifies graft sources and anastomosis sites, ensuring accurate coding.

Need help with ICD-10 coding for Bypass Procedure? Ask your questions below.

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