Skip to content

Serum/Plasma Sucralfate Concentration (Pharmacokinetic Monitoring)

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

This test measures the amount of sucralfate, a medication used to protect the stomach lining, in your blood. It helps doctors check how well your body is absorbing and processing this drug.

Quick summary

["Assessing sucralfate effectiveness and safety through blood levels."]

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

Key facts at a glance

LOINC
73142-2
Short code
Sucralfate ind plt IgM SerPl Ql FC
Synonyms
Sucralfate ind plt IgM SerPl Ql FC
Category
hematology
Sample
serum
Container
Red-top tube (SST)
Units
N/A
Fasting
false
Population
adult
Sex
all
Age range
18–65 years
Method
flow-cytometry
CPT
82784
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 This Test Is Done

Your doctor may order this test if you’re taking sucralfate for conditions like ulcers, gastroesophageal reflux disease (GERD), or to prevent stomach damage from certain medications. It helps ensure the medication is working as intended and avoids excessive exposure.

What to Expect Before the Test

No special preparation is needed. You’ll provide a blood sample, usually drawn from a vein in your arm. If you’re on sucralfate, your doctor may ask you to stop it temporarily before testing to get an accurate reading.

What the Results Mean

Results help determine if sucralfate levels are within a safe range. Too little may mean the medication isn’t working, while too much could raise concerns about side effects. Your doctor will interpret these results in the context of your overall health and treatment plan.

Common Uses and Conditions

This test is primarily used in patients receiving sucralfate for long-term treatment or monitoring. It’s not a routine screening test but may be part of a broader evaluation if complications arise.

Clinical interpretation

How abnormal results are interpreted and what conditions they suggest.

Clinical Significance: This test provides critical information for managing sucralfate therapy. Abnormal levels can indicate poor absorption, drug interactions, or potential toxicity, guiding adjustments to your treatment plan to optimize healing and minimize risks.

Short name

Sucralfate Levels

Frequently asked questions

What triggers this test?
Your doctor may order this test if you’re taking sucralfate for conditions like ulcers or GERD, especially if you’re on it long-term or if you experience unusual symptoms such as nausea, vomiting, or signs of stomach irritation.
How often will I need this test?
The frequency depends on your treatment plan. Some patients may need it weekly or monthly to monitor sucralfate levels, while others may only need it if symptoms change or if your doctor suspects an issue with absorption.
Can I take sucralfate right before or after this test?
Generally, your doctor will advise you to stop sucralfate for a certain period before the test to get an accurate measurement. Follow your healthcare provider’s instructions precisely to avoid misleading results.
  1. 1
    MedlinePlus — Laboratory TestsSource
  2. 2
    Lab Tests OnlineSource
  3. 3
    Mayo Clinic — Tests & ProceduresSource

Click any link to access the full source. PubMed Central (PMC) links provide free full-text access.

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