INF 5 values Updated Apr 17, 2026

Inflammation Markers

Inflammation Markers is a blood test panel that measures markers linked to inflammatory activity in a lab report. It includes C-Reactive Protein (CRP), High-Sensitivity C-Reactive Protein (hs-CRP), Erythrocyte Sedimentation Rate (ESR), Procalcitonin (PCT), and Serum Amyloid A (SAA). These values are often reviewed together because they provide a snapshot of broader changes in the blood. Inflammation Markers results may be listed with a normal range, a flag, or a trend over time, depending on the lab report format.

Read the Inflammation Markers guide

What Is a Inflammation Markers?

Inflammation Markers stands for Inflammation Markers and is a commonly ordered lab panel in many blood test settings. It includes C-Reactive Protein (CRP), High-Sensitivity C-Reactive Protein (hs-CRP), Erythrocyte Sedimentation Rate (ESR), Procalcitonin (PCT), and Serum Amyloid A (SAA). These markers are reported as separate values within the same lab report. The panel is often reviewed because it combines multiple measures that can change together or independently. Inflammation Markers results are usually shown with a value, units, and a normal range or reference range.

Why Is It Ordered?

This panel may appear in routine checkups, pre-procedure screening, and health monitoring over time. It provides a snapshot of several aspects of blood composition related to inflammatory activity. In a blood test or lab report, it can help organize related values into one place for easier comparison. Many people use Inflammation Markers blood test records to follow patterns across repeated lab reports.

What Does It Include?

The main values in this panel are C-Reactive Protein (CRP) and High-Sensitivity C-Reactive Protein (hs-CRP), which are both reported as measurable protein values in the lab report. Erythrocyte Sedimentation Rate (ESR) is a timing-based value that is often listed with the other markers. Procalcitonin (PCT) is another value that may appear when the panel is expanded or ordered with related blood test items. Serum Amyloid A (SAA) is also included and is typically reported as a separate numeric result. Inflammation Markers results may show these values together, even though each one has its own normal range. The lab report may also include units, flags, and comparison to a prior blood test. BloodSight stores these names and abbreviations so the panel is easier to scan later.

Tests in This Panel

C-Reactive Protein

CRP

C-Reactive Protein (CRP) is a blood protein made by the liver that rises when the body is responding to inflammation. On a blood test or lab report, CRP helps show how much of this protein is present in the sample and how that result compares with the CRP normal range. It is often reviewed with other markers to build a broader picture of current blood chemistry.

Adult Male mg/L
0
3

High-Sensitivity C-Reactive Protein

hs-CRP

High-Sensitivity C-Reactive Protein (hs-CRP) is a blood marker that reflects inflammation-related changes in the body. It is measured from a blood test and often appears on an inflammation panel, where it helps show how much hs-CRP is present in the sample. The hs-CRP result is usually reviewed with other markers and with the High-Sensitivity C-Reactive Protein normal range to understand whether the value is low, typical, or high.

Adult Male mg/L
0
3

Erythrocyte Sedimentation Rate

ESR

Erythrocyte Sedimentation Rate (ESR) is a blood test value that measures how fast red blood cells settle in a tube over time. It is often used as a broad marker of changes in blood composition and is commonly listed on an ESR on a blood test or Erythrocyte Sedimentation Rate on a lab report. ESR is usually interpreted together with other lab values, since the result can shift with hydration, age, sex, and other non-specific factors.

Adult Male mm/hr
0
15

Procalcitonin

PCT

Procalcitonin (PCT) is a lab marker measured in blood and often reported on an inflammation-focused panel. It reflects how much of this protein is circulating in the blood, and Procalcitonin on a lab report can help describe whether the result is within the Procalcitonin normal range, high PCT, or low PCT.

Adult Male ng/mL
0
0.05

Serum Amyloid A

SAA

Serum Amyloid A (SAA) is a blood protein that rises and falls in response to inflammation-related signals. On a lab report or blood test, SAA helps describe how strongly the body is responding at a given moment. It is commonly listed in inflammation-focused panels and is usually read alongside other markers that help show the broader blood picture.

Adult Male mg/L
0
10

How to Prepare

Preparation for an Inflammation Markers blood test depends on the lab and the reason for testing. Many lab reports do not require fasting, but the order details may note whether a fast was requested. The sample is typically a standard blood draw, and the lab report usually lists the collection date and specimen type.

Frequently Asked Questions

What does a Inflammation Markers blood test measure?
A blood test measures several values tied to inflammatory activity in a lab report. The panel commonly includes C-Reactive Protein (CRP), High-Sensitivity C-Reactive Protein (hs-CRP), Erythrocyte Sedimentation Rate (ESR), Procalcitonin (PCT), and Serum Amyloid A (SAA).
Do I need to fast for a Inflammation Markers test?
Many Inflammation Markers blood test orders do not require fasting. Some labs may still list fasting instructions depending on the larger panel or collection protocol. The lab report or order details usually state whether fasting was requested.
What are normal Inflammation Markers results?
Normal Inflammation Markers results depend on the lab and the specific value being reported. Each marker in the panel has its own normal range, including CRP, hs-CRP, ESR, PCT, and SAA. The lab report usually lists the reference range next to each result.
How often is a blood test done?
The timing of an Inflammation Markers blood test varies based on how the results are being tracked in the lab report. Some records appear as one-time orders, while others are repeated over time to compare changes across multiple blood tests. BloodSight can store the dates so trends are easier to review.
How are flagged values on a lab report read?
Flagged Inflammation Markers results usually mean a value is outside the lab's normal range. The flag may appear next to CRP, hs-CRP, ESR, PCT, or SAA, depending on which marker is listed. The lab report often uses color, an H or L marker, or a symbol to show the flag.
Can lab variation affect results?
Yes. Inflammation Markers results can vary between labs because methods, units, and normal range limits may differ. A lab report from one facility may not match another exactly, even when the same blood test name is used.

Disclaimer

This content is for informational and educational purposes only. It is not intended as medical advice, diagnosis, or treatment recommendation. Reference ranges may vary by laboratory. Always discuss your results with a qualified healthcare professional.