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Z95.1

Z95.1: Presence of aortocoronary bypass graft

Billable / specific codeICD-10-CMPOA exempt

Z95.1 is a billable, specific ICD-10-CM code for presence of aortocoronary bypass graft. It is valid for submission on a claim.

Check Z95.1 with the rest of the claim: free scrubber

Inclusion terms

Alternative wordings a physician may use in the chart for this same code.

  • Presence of coronary artery bypass graft

Excludes2 inherited from the categories above Z95.1

Not part of this code, but both may be coded when both are present.

Written on Z95: Presence of cardiac and vascular implants and grafts

  • complications of cardiac and vascular devices, implants and grafts (T82.-)

Other codes that can never be billed with Z95.1

Their own Excludes1 notes name this code, so the conflict is not listed above.

  • Z18Retained foreign body fragments

Risk adjustment

No CMS-HCC V28 category: this code does not change a RAF score.

Medicare coverage

Z95.1 is named in 13 Medicare coverage policies: 13 listing it as supporting medical necessity. Which one applies depends on your Medicare contractor.

  • A52850Billing and Coding: Cardiac Catheterization and Coronary Angiography
  • A53775Billing and Coding: Frequency and Duration for Cardiac Rehabilitation and Intensive Cardiac Rehabilitation
  • A56423Billing and Coding: Cardiology Non-emergent Outpatient Stress Testing
  • A56476Billing and Coding: Cardiac Radionuclide Imaging

Alphabetic index entries that lead here

  • Presence›aortocoronary graft(bypass)
  • Status›aortocoronary bypass
  • Status›coronary artery bypass graft

Code history

Unchanged in every release from FY2024 to FY2027.

Other codes under Z95

ICD-10-CMFY2027· effective October 1, 2026

Loaded directly from the CMS/NCHS ICD-10-CM public-domain release: see data sources and our editorial policy. If this page disagrees with the CMS tabular list, this page is wrong. Reference information for professional coders; not medical or billing advice.