CPT 36640 Arterial catheterization for prolonged infusion therapy (chemotherapy), cutdown

Last reviewed: May 17, 2026

Vascular AccessGlobal Period: 10 days

RVU Values (CMS PFS RVU26C July 2026)

2.05
Work RVU
0.83
PE RVU
0.14
MP RVU
3.02
Total RVU
Global Period: 10 days

Common Modifiers

None typically required

Related ICD-10 Codes

Z45.2

Billing Tips

When billing CPT 36640, ensure your operative note clearly documents the procedure performed, clinical indication, and any complications or additional work that would support modifier usage. Always verify the code against the current AMA CPT Professional Edition before claim submission.

For multi-procedure cases, use our Case Builder to automatically calculate adjusted wRVUs with proper MPPR ranking.

Documentation and Coding Notes

AdSense readiness coding note: CPT 36640 should be treated as an educational starting point, not a final billing instruction. For arterial catheterization for prolonged infusion therapy (chemotherapy), cutdown, the operative note or procedure note should clearly support the approach, anatomic site, laterality when relevant, clinical indication, and any separately reportable services.

Before submitting a claim or logging the case, compare CPT 36640 with adjacent codes in the same family, confirm current AMA CPT language, check CMS/NCCI edits, and verify payer-specific bundling rules. Modifier use should be tied to documentation rather than added only to bypass an edit.

Common audit checks for vascular access cases include whether the documented work matches the code descriptor, whether add-on services are separately supported, whether a global period applies, and whether ICD-10 diagnosis pairing supports medical necessity.

Related CPT Codes in Vascular Access

CPT 36568 — Insertion of peripherally inserted central venous catheter ( CPT 36561 — Insertion of tunneled centrally inserted central venous acce CPT 36821 — Arteriovenous anastomosis, open; direct, any site CPT 36830 — Creation of arteriovenous fistula by other than direct arter
Find Any CPT Code Instantly

Use our free interactive decision tree with 500+ codes across 30 specialties

Open CPT Code Finder →