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Guided Venous Access Procedure (PICC Line Placement) - Blood Sample Collection for Laboratory Analysis

Published: August 9, 2026Updated: August 16, 2026

This test involves a medical procedure where a healthcare provider places a PICC line (a long, thin tube inserted into a vein) to collect blood samples for further laboratory testing. The blood is drawn to analyze specific substances or conditions that may require monitoring.

Quick summary

["A PICC line helps ensure safe and efficient blood collection for diagnostic testing, especially for ongoing or frequent monitoring."]

Medically reviewed by WellAlly Editorial TeamLast reviewed August 16, 2026Editorial policy

Key facts at a glance

LOINC
25024-1
Short code
RFA Guided Vein PICC place
Synonyms
RFA Guided Vein PICC place
Category
chemistry
Sample
serum
Container
Red-top tube (SST)
Units
N/A
Fasting
false
Population
adult
Sex
all
Age range
18–65 years
Method
rf-angio
CPT
86430
Specimen volume
5 mL
Stability
Room temperature: 4h, Refrigerated: 24h, Frozen: 7d
Hemolysis max
500
Lipemia max
1000
Icterus max
500
TAT
4–24 hours
Order
routine

Why is this procedure needed?

Your healthcare provider may recommend this procedure if you need frequent blood tests, such as monitoring certain medications, chronic conditions, or metabolic status. PICC lines are often used in patients who require repeated access to veins for treatments or tests over an extended period.

What happens during the procedure?

During the PICC placement, a healthcare professional will clean the insertion site, insert the PICC line into a vein in your arm or chest, and secure it. Once placed, blood samples can be safely drawn through the line. After collection, the site is cleaned and bandaged.

What should you expect after the procedure?

After the procedure, you may feel some discomfort or soreness at the insertion site, but it should resolve quickly. You can usually resume normal activities, though you may need to avoid certain movements or activities for a short time to prevent infection or complications.

Is there any preparation needed?

No specific preparation is required for the blood collection itself, but you should inform your healthcare provider if you are on blood-thinning medications or have any allergies. Avoid eating or drinking for a short period before the blood draw if instructed.

Clinical interpretation

How abnormal results are interpreted and what conditions they suggest.

◆Associated findings1

Short name

PICC Placement Blood Draw

Frequently asked questions

How often will I need this test?
The frequency depends on your medical condition and treatment plan. Your healthcare provider will determine how often blood samples need to be drawn through the PICC line, which could range from weekly to monthly or more frequently if needed.
What are the risks or side effects?
Common risks include minor bruising, soreness, or infection at the insertion site. Rarely, complications like vein damage, air embolism, or difficulty placing the line may occur. Follow your healthcare provider’s instructions to minimize these risks.
Will I need to stay in the hospital for this procedure?
Most often, PICC line placement and blood collection can be done in a clinic, outpatient setting, or at home with proper training. Hospital stays are typically only necessary if additional medical interventions are required or if you have complex health needs.
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This information is for educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment.

Medical Disclaimer

This content is for general informational and educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment. Always seek the guidance of a qualified healthcare provider with any questions you have about a medical condition, and never disregard professional medical advice or delay seeking it because of something you read here.

If you think you may have a medical emergency, call your local emergency number or go to the nearest emergency department immediately.

Medically reviewed by WellAlly Editorial Team Last reviewed August 16, 2026. · Read our editorial policy