Summary & Overview
CPT 36585: Complete Replacement of PICC for Infection or Malfunction
CPT code 36585 covers the complete replacement of a peripherally inserted central venous catheter (PICC) when the existing line is infected, complicated by phlebitis, or otherwise malfunctioning. This service is clinically significant because timely, appropriate replacement of an infected or malfunctioning central line reduces bloodstream infection risk, restores vascular access for essential therapies, and can prevent escalation of care. Nationally, the code is relevant across acute and ambulatory care settings where central venous access is managed.
Key payers in scope include Aetna, Blue Cross Blue Shield, Cigna Health, UnitedHealthcare, and Medicare. Readers will find a concise explanation of the clinical scenario and service context for 36585, plus what to expect in coverage and billing practice. The publication summarizes typical sites of service, common clinical indications, and operational considerations tied to central line replacement. It also outlines benchmarks and policy-relevant elements commonly reviewed by payers and clinicians such as appropriateness of replacement for infection versus routine exchange, and documentation elements that support medical necessity.
This national overview is intended to help billing, clinical, and administrative stakeholders understand where CPT code 36585 fits into practice workflows, payer coverage conversations, and coding registries. Data not available in the input is noted where applicable.
Billing Code Overview
CPT code 36585 describes a complete replacement of a peripherally inserted central venous catheter (PICC) performed when the existing line is infected, has phlebitis, or is malfunctioning. This procedure involves removal of the indwelling PICC and placement of a new central venous catheter to restore reliable central venous access.
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Service type: Invasive vascular device replacement
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Typical site of service: Hospital inpatient or outpatient procedure area, emergency department, or ambulatory surgical center depending on clinical urgency and patient status
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Clinical & Coding Specifications
Clinical Context
A 68-year-old hospitalized patient with a history of long-term intravenous antibiotics for osteomyelitis develops fever, erythema, and purulence at the peripherally inserted central catheter (PICC) exit site. Blood cultures return positive and the PICC is suspected to be the source of catheter-related bloodstream infection. Interventional radiology or an inpatient vascular access team performs a complete replacement of the PICC under sterile conditions because of infection and malfunction. The clinical workflow includes pre-procedure consent and review, removal of the infected PICC, site assessment and decontamination, placement of a new PICC using ultrasound guidance and fluoroscopic confirmation of catheter tip position, documentation of indication (infection/malfunction), culture results, and post-procedure monitoring for complications such as bleeding or pneumothorax. This service is typically performed in an inpatient general hospital or outpatient ambulatory surgical center depending on patient stability and local practice patterns.
Coding Specifications
| Modifier | Description | When to Use |
|---|---|---|
22 | Increased procedural services | Use when work or resources exceed usual for PICC replacement (e.g., extensive infection debridement or complex anatomy). |
23 |