National Path Lab
Liver & Gastrointestinal Diseases

Inflammatory Bowel Disease (IBD)

Inflammatory bowel disease includes conditions such as Crohn's disease and ulcerative colitis. Laboratory testing helps assess inflammation, anemia, nutritional status, and disease activity.

Laboratory tests are generally used together with clinical assessment, stool evaluation, endoscopy, and histopathology when required — no single blood or stool test diagnoses IBD independently.

At National Path Lab (NPL), comprehensive testing is available to support the evaluation and monitoring of suspected or known inflammatory bowel disease.

Tests available
8
Tests available
Health package
1
Health package

Tests Available at NPL

COMPLETE BLOOD COUNT

Turn Around Time
SAMPLE DAILY BY 7:00 PM REPORT ON SAME DAY

Rs. 500

IRON STUDIES

Turn Around Time
SAMPLE DAILY BY 7:00 PM REPORT ON SAME DAY

Rs. 1300

FOLATE; FOLIC ACID, SERUM

Turn Around Time
SAMPLE DAILY BY 7:00 PM REPORT ON SAME DAY

Rs. 1800

ALBUMIN, SERUM

Turn Around Time
SAMPLE DAILY BY 7:00 PM REPORT ON SAME DAY

Rs. 200

VITAMIN B12; CYANOCOBALAMINE

Turn Around Time
SAMPLE DAILY BY 7:00 PM REPORT ON SAME DAY

Rs. 1800

FECAL CALPROTECTIN

Turn Around Time
SAMPLE BY SUN/ THU 8:00 AM REPORT ON SAME DAY EVENING

Rs. 6000

C-REACTIVE PROTEIN (CRP) QUANTITATIVE

Turn Around Time
SAMPLE DAILY BY 7:00 PM REPORT ON SAME DAY

Rs. 800

ERYTHROCYTE SEDIMENTATION RATE; ESR

Turn Around Time
SAMPLE DAILY BY 7:00 PM REPORT ON SAME DAY

Rs. 150

About Inflammatory Bowel Disease (IBD)

Causes & Risk Factors

The exact cause of IBD is not fully understood, but it is thought to involve a combination of factors:

•  Genetic predisposition — family history of IBD increases individual risk.

•  Immune system dysregulation — an abnormal immune response to gut bacteria in genetically susceptible individuals is thought to play a central role.

•  Environmental factors, including diet and gut microbiome composition, are areas of ongoing research interest.

•  Smoking is associated with increased risk and worse disease course in Crohn's disease specifically (though it appears to have a different relationship with ulcerative colitis).

Symptoms & When to Test

IBD symptoms vary depending on which condition (Crohn's disease or ulcerative colitis) and which part of the gastrointestinal tract is affected.

•  Persistent diarrhea

•  Blood or mucus in stool

•  Abdominal pain

•  Weight loss

•  Fatigue

•  Recurrent bowel symptoms

•  Unexplained anemia

When Should You Consider Testing?

Testing is appropriate for persistent diarrhea, blood or mucus in stool, unexplained abdominal pain, unexplained weight loss, or unexplained anemia — particularly when these symptoms are recurrent or ongoing rather than a single brief episode.

Why Tests Are Combined

CBC and CRP/ESR together assess two important but different aspects of IBD — CBC detects anemia (a common consequence of chronic intestinal blood loss or malabsorption), while CRP/ESR reflect systemic inflammatory activity, though these markers are not specific to IBD and must be interpreted alongside clinical findings.

Fecal calprotectin is particularly valuable because it specifically reflects intestinal inflammation, helping distinguish IBD from non-inflammatory conditions (such as irritable bowel syndrome) that can cause overlapping symptoms but do not involve the same degree of intestinal inflammation.

Nutritional markers (albumin, iron studies, vitamin B12/folate) are included because IBD, particularly Crohn's disease affecting the small intestine, can impair nutrient absorption, making ongoing nutritional monitoring an important part of comprehensive IBD care, not just symptom management.

Tests Available at NPL

Test Code

Test

Clinical Relevance

H0012

CBC

Evaluates anemia and other hematological abnormalities.

B0021

CRP

Helps assess systemic inflammation.

H0017

ESR

May support assessment of inflammatory activity.

I0168

 

Fecal Calprotectin

Helps detect intestinal inflammation and may assist in distinguishing IBD from some non-inflammatory gastrointestinal conditions.

B0007

 

Albumin

May provide information about nutritional status and disease severity.

B0042

 

Iron Studies

Useful for evaluating iron deficiency and anemia, common in IBD.

I0105

 

Vitamin B12

May be assessed when deficiency is suspected, particularly in selected patients with Crohn's disease or malabsorption.

I0038

Folate

 

Preparation requirements vary by specific test — please follow the instructions provided by your doctor or NPL for the tests ordered.

Home Sample Collection

NPL offers convenient home sample collection for Inflammatory Bowel Disease (IBD) blood tests, so you don't need to visit a lab in person.

→ Book your test online, via the NPL app, or by calling +977 1 5970147 and select a convenient time slot for home sample collection.

→ A certified and experienced NPL phlebotomist visits your home at the scheduled time, following strict hygiene and safety protocols.

→ Your sample is transported under controlled, monitored conditions to NPL's NABL ACCREDITED UNDER ISO 15189:2022 laboratory for processing.

→ Your digital report is delivered securely to your phone or email, along with access to download and share it as needed.

When to See a Doctor

•  Persistent diarrhea lasting more than a few weeks

•  Blood or mucus in stool

•  Unexplained abdominal pain or weight loss

•  Unexplained anemia

•  Known IBD with new or worsening symptoms

Medical Disclaimer

Laboratory tests support the evaluation and monitoring of inflammatory bowel disease but do not independently diagnose the condition. Diagnosis typically requires endoscopy and histopathology alongside laboratory findings. This content is for general information only and is not a substitute for medical advice, diagnosis, or treatment.

Related Packages

CELIAC PANEL SCREENING

Test Includes
3 Tests

Rs. 5000

Frequently Asked Questions

No, these blood and stool tests generally do not require fasting.
No. Laboratory tests support the evaluation of IBD but are generally used together with clinical assessment, endoscopy, and histopathology (tissue examination) to reach a definitive diagnosis.
Both are forms of IBD, but they differ in which parts of the gastrointestinal tract are typically affected and the pattern of inflammation — this distinction is generally made through endoscopy and histopathology rather than blood tests alone.
IBD, particularly Crohn's disease affecting the small intestine, can impair nutrient absorption, making ongoing monitoring of iron, vitamin B12, folate, and albumin an important part of comprehensive care.