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36592

Collection of Blood Specimen from an Established Central or Peripheral Catheter

Code Description

CPT code 36592 is used to report collection of a blood specimen through an established central or peripheral venous catheter that is already in place. The code does not include catheter insertion and applies only to specimen collection.

When to Use 36592

Common examples include:

  • Blood draw from a PICC line

  • Blood collection from a central venous catheter

  • Blood specimen from an established peripheral catheter

  • Laboratory specimen collection through an indwelling catheter

  • Hospital catheter blood draw

Documentation Requirements

Documentation should include:

  • Reason for specimen collection

  • Type of catheter used

  • Laboratory test ordered

  • Successful blood collection

  • Medical necessity

  • Date of service

Common Billing Mistakes

Common billing mistakes include:

  • Reporting 36592 with non-laboratory services

  • Billing routine venipuncture instead of catheter collection

  • Reporting catheter insertion and specimen collection incorrectly

  • Inadequate documentation

  • Ignoring payer bundling requirements

Related CPT Codes
36416

Collection of Capillary Blood Specimen

36591

Blood Collection from Implanted Venous Access Device

96523

Irrigation of Implanted Venous Access Device

FAQ

What does CPT code 36592 cover?

CPT code 36592 reports collection of a blood specimen through an established central or peripheral venous catheter.

What is the difference between CPT 36591 and 36592?

CPT 36591 is used for blood collection from a completely implanted venous access device, while CPT 36592 is used for collection through an established central or peripheral catheter.

Can CPT 36592 be billed with other non-laboratory services?

Under Medicare policy, CPT 36592 generally should only be reported when associated with laboratory services.

Is catheter insertion included in CPT 36592?

No. CPT 36592 reports only specimen collection through an existing catheter and does not include catheter placement.

Procedure Type

Specimen Collection

Device

Service

Central or Peripheral Catheter

Blood Collection