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PAS Stain, in Mumbai

PAS Stain in Chembur, Mumbai: The PAS (Periodic Acid–Schiff) stain is a lab staining method applied to tissue samples. Book with GetVisit for NABL-accredited results, same-day slots, home collection and cashless OPD.

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SAMPLE TYPE
Tissue
FASTING REQUIRED
No
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Male/Female
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24 hours
TEST INCLUDED
1
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20K+Customers
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4.5+Rating
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What is a PAS Stain Test in Mumbai ?

What is PAS Stain?

The PAS (Periodic Acid–Schiff) stain is a lab staining method applied to tissue samples. It highlights certain sugars and carbohydrate-rich substances inside cells. Accurate organism identification is clinically essential , typhoid, dengue, and malaria each require different treatment, and the wrong empirical approach delays recovery.

What does PAS Stain measure?

These include glycogen, mucins (mucus-producing substances), and fungal cell walls. This makes it useful for spotting mucin-producing tumors, some storage disorders, and fungal infections in biopsies. Pathologists use the PAS stain alongside other stains and tests to clarify a diagnosis. It helps show where abnormal material is building up, and whether a lesion has mucin or fungal organisms.

What symptoms suggest PAS Stain may be needed?

A doctor may recommend PAS Stain when a patient reports sudden fever (above 38.5°C), body aches and chills, persistent headache, nausea or vomiting, abdominal pain, skin rash, joint pain, and extreme fatigue. In Mumbai, you can book this test online with home collection available in Malad, Thane, and beyond.

How is PAS Stain performed?

A trained professional collects the required sample (swab, sputum, or fluid) at a GetVisit collection centre in Malad or Thane, Mumbai using sterile technique. The sample is barcoded and transported to the NABL lab, and your digital report follows in the GetVisit app once results are authorised.

How accurate is PAS Stain?

Samples collected in Malad or Thane, Mumbai are processed at NABL-accredited labs using validated methods and internal quality control. Accuracy depends on correct collection technique by a trained professional, which GetVisit's partnered centres follow. Reports are accepted by hospitals, specialists, and insurers across India.

Are there any risks to PAS Stain?

Risk is minimal. Swab, sputum, or fluid collection by a trained professional in Malad or Thane, Mumbai may cause brief, mild discomfort but no lasting effects. Any specific precaution for your test will be explained at the collection centre.

Did you know?

The PAS (Periodic acid–Schiff) stain is a histochemical technique that highlights carbohydrates and carbohydrate-rich structures in tissues.

PAS Stain Test Preparation in Mumbai

Fasting and diet:

No fasting is required. Eat and drink as usual, stay well hydrated, and simply avoid alcohol and heavy exercise in the 12 hours before your appointment.

Medication:

Unless your physician advises a change, keep taking your usual prescriptions as normal.

What to bring:

Have your doctor's referral and photo ID ready; earlier reports for the same test are useful for tracking trends.

Timing and slots:

Book whenever is convenient; for fasting or hormone tests an early-morning slot is ideal. GetVisit covers Borivali, Kurla, and all of Mumbai.

PAS Stain Test Parameters in Mumbai

Single standalone test:

PAS Stain. Can be ordered individually or as part of a preventive health package on GetVisit.

Why Take a PAS Stain Test in Mumbai ?

When does a doctor order PAS Stain?

PAS Stain is used in the histology panel when pathologists examine biopsies or surgical tissue. Doctors may order it for unexplained lumps, chronic digestive symptoms, suspicious lesions, abnormal liver tests, or signs of infection.

Who should get PAS Stain done in Mumbai?

Mumbai's 21 million metropolitan population, annual monsoon flooding creating severe leptospirosis and dengue risk in Kurla, Andheri, and Ghatkopar, high corporate stress and commute burden, significant diabetes and cardiovascular disease prevalence, and a massive working population with irregular meal and sleep patterns make regular preventive diagnostic testing an essential health investment for all residents. PAS Stain testing is important for symptomatic patients, for confirming recovery, and for household members of a confirmed case. Testing early in Mumbai's fever season prevents the complications that come from treating the wrong infection.

What conditions can PAS Stain help diagnose?

It helps diagnose mucin-producing cancers, fungal infections, and some storage diseases where sugars build up. Abnormal findings result from disease processes, infections, or abnormal cellular storage, and family history of metabolic disorders can make this stain especially important.

What do PAS Stain results mean?

Higher or positive results: A positive PAS (Periodic acid–Schiff) stain indicates abundant carbohydrate-containing substances in tissue , glycogen, neutral mucins, glycoproteins, and basement membranes. Your doctor reads the value against the reference range on your report and your symptoms, and may repeat a borderline result to confirm it.

How often should PAS Stain be repeated?

Infection tests are ordered when symptoms are present rather than on a fixed schedule. Repeat testing may be needed to confirm recovery, to check clearance after treatment, or if fever recurs. During Mumbai's monsoon fever season, prompt retesting is advised for any new febrile illness.

What happens after PAS Stain results are ready?

Reports arrive digitally and remain in your GetVisit history, so repeat tests can be tracked over months and years. Review anything unexpected with your doctor before changing medication or lifestyle, and use the app to book a follow-up if needed.

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Frequently asked questions

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What is the PAS stain?plus

The PAS (Periodic acid–Schiff) stain is a histochemical technique that highlights carbohydrates and carbohydrate-rich structures in tissues. Periodic acid oxidizes vicinal diols to aldehydes, which react with Schiff reagent to produce a magenta color. It detects glycogen, neutral mucins, basement membranes, fungal cell walls, and certain pathogens, aiding diagnosis of glycogen storage diseases, mucinous tumors, and fungal infections.

What does a positive PAS indicate?plus

A positive PAS (Periodic acid–Schiff) stain indicates abundant carbohydrate-containing substances in tissue , glycogen, neutral mucins, glycoproteins, and basement membranes. It highlights fungal cell walls and some microorganisms, mucin-producing tumors, and glycogen storage. PAS positivity helps diagnose fungal infections, certain adenocarcinomas, storage diseases, and assess basement membrane integrity. Results are interpreted with other stains and clinical findings for accurate diagnosis.

What is a PAS stain for fungal infection?plus

PAS (Periodic Acid–Schiff) is a histochemical stain used on tissue biopsies to detect fungal infection. Periodic acid oxidizes carbohydrate-rich fungal cell walls to aldehydes; Schiff reagent then binds, producing a magenta color that highlights yeasts, hyphae and mucopolysaccharides. It helps diagnose fungal pathogens (eg, Candida, Aspergillus, Pneumocystis) and complements culture and other stains in pathology.

What does PAS stain in the liver?plus

In liver tissue, the Periodic Acid–Schiff (PAS) stain highlights glycogen within hepatocytes and other PAS-positive carbohydrates such as mucopolysaccharides and glycoproteins. It stains basement membranes and intracellular inclusions (e.g. alpha‑1‑antitrypsin globules) magenta and can detect fungal cell walls. PAS with diastase digestion distinguishes glycogen (diastase-sensitive) from other PAS-positive material.

Can I exercise before PAS Stain?plus

Avoid strenuous exercise for 12 to 24 hours before PAS Stain, since intense activity can temporarily change several blood markers. Light everyday movement is fine.

Can menstruation affect PAS Stain results?plus

Some tests, such as iron studies and certain hormone panels, can be influenced by your menstrual cycle. If you are on your period, mention it so your doctor can judge whether timing matters for PAS Stain.

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Had a week-long fever and this test identified the cause quickly. Booked an early morning slot before my office hours , GetVisit had 7 AM availability in Juhu. The staff at the collection centre were professional and made me feel comfortable. I liked that the report came with a digital copy I could store on my phone. Highly recommend for anyone in Mumbai looking for reliable diagnostics.

Hina Lokhandwala

Mumbai

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Found GetVisit online and the booking took under two minutes in Borivali. Had a week-long fever and this test identified the cause quickly. The lab staff explained the biopsy process clearly beforehand. The report helped my doctor adjust my medication right away. Will definitely use GetVisit again.

Shirin Malik

Mumbai

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If you need a good diagnostic lab in Goregaon, GetVisit is the easiest way to find and book one. Monsoon illnesses are common in our area and I was prompt about getting tested this time. Everything was hygienic and the staff clearly knew what they were doing. I received the report on my phone and shared it directly with my doctor. Will book again without hesitation.

Shabana Sheikh

Mumbai

starstarstarstarstar

The technician was gentle , my elderly mother had no issues at all. Monsoon illnesses are common in our area and I was prompt about getting tested this time. The GetVisit platform made it easy to pick a slot that worked for me in Ghatkopar West. The report had highlighted reference ranges which made it easy to read. Highly recommend for anyone in Mumbai looking for reliable diagnostics.

Nikhil Tiwari

Mumbai

starstarstarstarstar

Glad I did this , the result changed my doctor's approach to my treatment. High fever during monsoon , my doctor wanted to rule out dengue and malaria immediately. Scheduled a slot online and got an instant confirmation on WhatsApp in Vashi. I arrived and was attended to within ten minutes. Much better than queuing at a hospital lab.

Zahir Lokhandwala

Mumbai

starstarstarstarstar

Had a week-long fever and this test identified the cause quickly. The staff explained what they were doing at each step which I appreciated. The report was detailed with clear reference ranges marked. A borderline value was caught early , my doctor said it was good we tested now. Great experience overall. Makes healthcare feel accessible.

Ruchi Gandhi

Mumbai

starstarstarstarstar

Monsoon illnesses are common in our area and I was prompt about getting tested this time. My sister recommended GetVisit and the booking was genuinely straightforward in Goregaon West. I arrived and was attended to within ten minutes. I liked that the report came with a digital copy I could store on my phone. Already recommended this to colleagues in my office.

Nelson Rodrigues

Mumbai

starstarstarstarstar

High fever during monsoon , my doctor wanted to rule out dengue and malaria immediately. Booked an early morning slot before my office hours , GetVisit had 7 AM availability in Bandra. The waiting area was tidy and the staff were friendly. The team was reassuring throughout and the procedure went smoothly. The result was reassuring and we could move forward with the treatment plan. Excellent service , especially helpful given how busy life gets in Mumbai.

Nalini Subramaniam

Mumbai

starstarstarstarstar

The result was reassuring and we could move forward with the treatment plan. Had a week-long fever and this test identified the cause quickly. The whole thing was done from my phone in less than five minutes in Kandivali. Quick in and out , spent less than 15 minutes at the centre. Excellent service , especially helpful given how busy life gets in Mumbai.

Ankita Mishra

Mumbai

starstarstarstarstar

If you need a good diagnostic lab in Worli, GetVisit is the easiest way to find and book one. High fever during monsoon , my doctor wanted to rule out dengue and malaria immediately. No crowding, no chaos , a very different experience from hospital lab queues. The report had highlighted reference ranges which made it easy to read. Genuinely impressed with the service.

Natasha Pinto

Mumbai

starstarstarstarstar

Had a week-long fever and this test identified the cause quickly. Booked an early morning slot before my office hours , GetVisit had 7 AM availability in Juhu. The staff at the collection centre were professional and made me feel comfortable. I liked that the report came with a digital copy I could store on my phone. Highly recommend for anyone in Mumbai looking for reliable diagnostics.

Hina Lokhandwala

Mumbai

starstarstarstarstar

Found GetVisit online and the booking took under two minutes in Borivali. Had a week-long fever and this test identified the cause quickly. The lab staff explained the biopsy process clearly beforehand. The report helped my doctor adjust my medication right away. Will definitely use GetVisit again.

Shirin Malik

Mumbai

starstarstarstarstar

If you need a good diagnostic lab in Goregaon, GetVisit is the easiest way to find and book one. Monsoon illnesses are common in our area and I was prompt about getting tested this time. Everything was hygienic and the staff clearly knew what they were doing. I received the report on my phone and shared it directly with my doctor. Will book again without hesitation.

Shabana Sheikh

Mumbai

starstarstarstarstar

The technician was gentle , my elderly mother had no issues at all. Monsoon illnesses are common in our area and I was prompt about getting tested this time. The GetVisit platform made it easy to pick a slot that worked for me in Ghatkopar West. The report had highlighted reference ranges which made it easy to read. Highly recommend for anyone in Mumbai looking for reliable diagnostics.

Nikhil Tiwari

Mumbai

starstarstarstarstar

Glad I did this , the result changed my doctor's approach to my treatment. High fever during monsoon , my doctor wanted to rule out dengue and malaria immediately. Scheduled a slot online and got an instant confirmation on WhatsApp in Vashi. I arrived and was attended to within ten minutes. Much better than queuing at a hospital lab.

Zahir Lokhandwala

Mumbai

starstarstarstarstar

Had a week-long fever and this test identified the cause quickly. The staff explained what they were doing at each step which I appreciated. The report was detailed with clear reference ranges marked. A borderline value was caught early , my doctor said it was good we tested now. Great experience overall. Makes healthcare feel accessible.

Ruchi Gandhi

Mumbai

starstarstarstarstar

Monsoon illnesses are common in our area and I was prompt about getting tested this time. My sister recommended GetVisit and the booking was genuinely straightforward in Goregaon West. I arrived and was attended to within ten minutes. I liked that the report came with a digital copy I could store on my phone. Already recommended this to colleagues in my office.

Nelson Rodrigues

Mumbai

starstarstarstarstar

High fever during monsoon , my doctor wanted to rule out dengue and malaria immediately. Booked an early morning slot before my office hours , GetVisit had 7 AM availability in Bandra. The waiting area was tidy and the staff were friendly. The team was reassuring throughout and the procedure went smoothly. The result was reassuring and we could move forward with the treatment plan. Excellent service , especially helpful given how busy life gets in Mumbai.

Nalini Subramaniam

Mumbai

starstarstarstarstar

The result was reassuring and we could move forward with the treatment plan. Had a week-long fever and this test identified the cause quickly. The whole thing was done from my phone in less than five minutes in Kandivali. Quick in and out , spent less than 15 minutes at the centre. Excellent service , especially helpful given how busy life gets in Mumbai.

Ankita Mishra

Mumbai

starstarstarstarstar

If you need a good diagnostic lab in Worli, GetVisit is the easiest way to find and book one. High fever during monsoon , my doctor wanted to rule out dengue and malaria immediately. No crowding, no chaos , a very different experience from hospital lab queues. The report had highlighted reference ranges which made it easy to read. Genuinely impressed with the service.

Natasha Pinto

Mumbai

starstarstarstarstar

Had a week-long fever and this test identified the cause quickly. Booked an early morning slot before my office hours , GetVisit had 7 AM availability in Juhu. The staff at the collection centre were professional and made me feel comfortable. I liked that the report came with a digital copy I could store on my phone. Highly recommend for anyone in Mumbai looking for reliable diagnostics.

Hina Lokhandwala

Mumbai

starstarstarstarstar

Found GetVisit online and the booking took under two minutes in Borivali. Had a week-long fever and this test identified the cause quickly. The lab staff explained the biopsy process clearly beforehand. The report helped my doctor adjust my medication right away. Will definitely use GetVisit again.

Shirin Malik

Mumbai

starstarstarstarstar

If you need a good diagnostic lab in Goregaon, GetVisit is the easiest way to find and book one. Monsoon illnesses are common in our area and I was prompt about getting tested this time. Everything was hygienic and the staff clearly knew what they were doing. I received the report on my phone and shared it directly with my doctor. Will book again without hesitation.

Shabana Sheikh

Mumbai

starstarstarstarstar

The technician was gentle , my elderly mother had no issues at all. Monsoon illnesses are common in our area and I was prompt about getting tested this time. The GetVisit platform made it easy to pick a slot that worked for me in Ghatkopar West. The report had highlighted reference ranges which made it easy to read. Highly recommend for anyone in Mumbai looking for reliable diagnostics.

Nikhil Tiwari

Mumbai

starstarstarstarstar

Glad I did this , the result changed my doctor's approach to my treatment. High fever during monsoon , my doctor wanted to rule out dengue and malaria immediately. Scheduled a slot online and got an instant confirmation on WhatsApp in Vashi. I arrived and was attended to within ten minutes. Much better than queuing at a hospital lab.

Zahir Lokhandwala

Mumbai

starstarstarstarstar

Had a week-long fever and this test identified the cause quickly. The staff explained what they were doing at each step which I appreciated. The report was detailed with clear reference ranges marked. A borderline value was caught early , my doctor said it was good we tested now. Great experience overall. Makes healthcare feel accessible.

Ruchi Gandhi

Mumbai

starstarstarstarstar

Monsoon illnesses are common in our area and I was prompt about getting tested this time. My sister recommended GetVisit and the booking was genuinely straightforward in Goregaon West. I arrived and was attended to within ten minutes. I liked that the report came with a digital copy I could store on my phone. Already recommended this to colleagues in my office.

Nelson Rodrigues

Mumbai

starstarstarstarstar

High fever during monsoon , my doctor wanted to rule out dengue and malaria immediately. Booked an early morning slot before my office hours , GetVisit had 7 AM availability in Bandra. The waiting area was tidy and the staff were friendly. The team was reassuring throughout and the procedure went smoothly. The result was reassuring and we could move forward with the treatment plan. Excellent service , especially helpful given how busy life gets in Mumbai.

Nalini Subramaniam

Mumbai

starstarstarstarstar

The result was reassuring and we could move forward with the treatment plan. Had a week-long fever and this test identified the cause quickly. The whole thing was done from my phone in less than five minutes in Kandivali. Quick in and out , spent less than 15 minutes at the centre. Excellent service , especially helpful given how busy life gets in Mumbai.

Ankita Mishra

Mumbai

starstarstarstarstar

If you need a good diagnostic lab in Worli, GetVisit is the easiest way to find and book one. High fever during monsoon , my doctor wanted to rule out dengue and malaria immediately. No crowding, no chaos , a very different experience from hospital lab queues. The report had highlighted reference ranges which made it easy to read. Genuinely impressed with the service.

Natasha Pinto

Mumbai

starstarstarstarstar

Had a week-long fever and this test identified the cause quickly. Booked an early morning slot before my office hours , GetVisit had 7 AM availability in Juhu. The staff at the collection centre were professional and made me feel comfortable. I liked that the report came with a digital copy I could store on my phone. Highly recommend for anyone in Mumbai looking for reliable diagnostics.

Hina Lokhandwala

Mumbai

starstarstarstarstar

Found GetVisit online and the booking took under two minutes in Borivali. Had a week-long fever and this test identified the cause quickly. The lab staff explained the biopsy process clearly beforehand. The report helped my doctor adjust my medication right away. Will definitely use GetVisit again.

Shirin Malik

Mumbai

starstarstarstarstar

If you need a good diagnostic lab in Goregaon, GetVisit is the easiest way to find and book one. Monsoon illnesses are common in our area and I was prompt about getting tested this time. Everything was hygienic and the staff clearly knew what they were doing. I received the report on my phone and shared it directly with my doctor. Will book again without hesitation.

Shabana Sheikh

Mumbai

starstarstarstarstar

The technician was gentle , my elderly mother had no issues at all. Monsoon illnesses are common in our area and I was prompt about getting tested this time. The GetVisit platform made it easy to pick a slot that worked for me in Ghatkopar West. The report had highlighted reference ranges which made it easy to read. Highly recommend for anyone in Mumbai looking for reliable diagnostics.

Nikhil Tiwari

Mumbai

starstarstarstarstar

Glad I did this , the result changed my doctor's approach to my treatment. High fever during monsoon , my doctor wanted to rule out dengue and malaria immediately. Scheduled a slot online and got an instant confirmation on WhatsApp in Vashi. I arrived and was attended to within ten minutes. Much better than queuing at a hospital lab.

Zahir Lokhandwala

Mumbai

starstarstarstarstar

Had a week-long fever and this test identified the cause quickly. The staff explained what they were doing at each step which I appreciated. The report was detailed with clear reference ranges marked. A borderline value was caught early , my doctor said it was good we tested now. Great experience overall. Makes healthcare feel accessible.

Ruchi Gandhi

Mumbai

starstarstarstarstar

Monsoon illnesses are common in our area and I was prompt about getting tested this time. My sister recommended GetVisit and the booking was genuinely straightforward in Goregaon West. I arrived and was attended to within ten minutes. I liked that the report came with a digital copy I could store on my phone. Already recommended this to colleagues in my office.

Nelson Rodrigues

Mumbai

starstarstarstarstar

High fever during monsoon , my doctor wanted to rule out dengue and malaria immediately. Booked an early morning slot before my office hours , GetVisit had 7 AM availability in Bandra. The waiting area was tidy and the staff were friendly. The team was reassuring throughout and the procedure went smoothly. The result was reassuring and we could move forward with the treatment plan. Excellent service , especially helpful given how busy life gets in Mumbai.

Nalini Subramaniam

Mumbai

starstarstarstarstar

The result was reassuring and we could move forward with the treatment plan. Had a week-long fever and this test identified the cause quickly. The whole thing was done from my phone in less than five minutes in Kandivali. Quick in and out , spent less than 15 minutes at the centre. Excellent service , especially helpful given how busy life gets in Mumbai.

Ankita Mishra

Mumbai

starstarstarstarstar

If you need a good diagnostic lab in Worli, GetVisit is the easiest way to find and book one. High fever during monsoon , my doctor wanted to rule out dengue and malaria immediately. No crowding, no chaos , a very different experience from hospital lab queues. The report had highlighted reference ranges which made it easy to read. Genuinely impressed with the service.

Natasha Pinto

Mumbai