Jump to content
  • Welcome to Celiac.com!

    You have found your celiac tribe! Join us and ask questions in our forum, share your story, and connect with others.




  • Celiac.com Sponsor (A1):



    Celiac.com Sponsor (A1-M):


  • Get Celiac.com Updates:
    Support Our Content
    eNewsletter
    Donate

How Long Does Blood Testing Take?


Presto

Recommended Posts

Presto Rookie

I had blood drawn two weeks ago today. No word yet from my doctor. How long do these tests take to come back with some kind of result? I sent one email two days ago asking for an update, but no response...

Darn it! I want to know!

The doc told me she thought we'd know something by the next week, but now it's been two weeks. I couldn't stand how I was feeling so I quit the gluten again. I won't go back on it. So if this is negative I can send off for some Enterolab testing, but it would sure be nice to know before I spend the money myself.

I had the TTg IgA done only. Now I know I should have gone in better informed and asked for at least a total IgA as well.


Celiac.com Sponsor (A8):
Celiac.com Sponsor (A8):



Celiac.com Sponsor (A8-M):



Gemini Experienced
I had blood drawn two weeks ago today. No word yet from my doctor. How long do these tests take to come back with some kind of result? I sent one email two days ago asking for an update, but no response...

Darn it! I want to know!

The doc told me she thought we'd know something by the next week, but now it's been two weeks. I couldn't stand how I was feeling so I quit the gluten again. I won't go back on it. So if this is negative I can send off for some Enterolab testing, but it would sure be nice to know before I spend the money myself.

I had the TTg IgA done only. Now I know I should have gone in better informed and asked for at least a total IgA as well.

It only took 3 days for my blood work to come back but my doctor rushed it because I was so sick. Different labs have different processing times but you should definitely have had results by now, especially since you have contacted them. I am afraid, though, that the one test they did is not going to be enough. A FULL Celiac panel needs to be done because sometimes one test will read normal and others will be off. You just cannot diagnose celiac disease with the tTg alone. Plus, an elevated tTg is indicative of other autoimmune problems so if the other tests in the panel are not done, and the tTg comes back elevated, it could be something else besides celiac disease, like Hashimoto's thyroiditis, for one. The other tests in the panel will show more specificity.

My husband's doctor is pulling the same crap with us and I am starting to become a jerk about it. It's pretty pathetic when you have to tell a doctor how to do his job correctly! :angry: If your tTg comes back in the normal range, your doctor will tell you that you don't have celiac disease and that may not be true.

Presto Rookie

Yes, I requested a full celiac panel, but apparently this particular lab will run these tests individually, perhaps to keep costs down. So she ordered only the one test. She told me we'd run this one and see what the results are and go from there. I went in there asking for an endoscopy, and she didn't believe I knew what it entailed! I wanted a doctor's answer in order to convince the rest of my family. I already know I can't tolerate it anymore, and I couldn't keep poisoning myself waiting for test results which have taken a lot longer than I thought they would anyway.

I am much more well informed than I was when I went in two weeks ago. Yet even then I thought I knew more than this doctor when she said I would need to open my mind to considering that this could just be IBS. Now I know just how underinformed she is. Grrr.

I had terrible brain fog lately and have had anxiety my whole life, yet both of these mysteriously disappeared when I ditched the gluten. Hmmmm.... Yeah, just IBS. /sarcasm

No anxiety!!? I still can't get over it! *happy dance*

Snow Angel Newbie

Call the lab - they can fax it, mail it or tell you on the phone (get ranges). I cc myself on all my labs so they get mailed to my house...the quest near me say's I can stop in and pick up a copy of the report, but I haven't needed to do that.

Presto Rookie
Call the lab - they can fax it, mail it or tell you on the phone (get ranges). I cc myself on all my labs so they get mailed to my house...the quest near me say's I can stop in and pick up a copy of the report, but I haven't needed to do that.

That is a good idea. I have coverage through Group Health Cooperative, so it may take some digging to find out who to contact. They want everyone to go through the proper channels of course.

Thank you!

I'll definitely post here when I know something more.

Presto Rookie

I bugged the right person, and got my results back today. Finally. With an apology. "Well, it was negative, so no alert was issued..."

I had been inadvertantly gluten free for about a month when I reglutened myself with horrible consequences. With a little googling I found this site and many others that describe everything that was wrong with me, why the particular diet I was on had helped me, and why I felt so sh!tty now.

I immediately quit eating gluten, but then decided I needed some confirmation through testing so I went back on it. I got a surprisingly quick appointment for a blood draw and had only been back on gluten for two days when they took blood. I explained to the doctor that I expected a false negative, and she told me that was impossible. I already knew better, but she didn't want to hear it. An antibody is always there, so it won't go away if you quit eating a food, she says. We know better here, don't we?

Anyway, here's my results after being mostly gluten free for more than a month with two days of reexposure before blood draw:

TISSUE TRANSGLUTAMINASE, IGA

4.93 0 - 20 UNITS Fin

Comment:

Less than 20 units ..... NEGATIVE

20 - 30 units .......... Weak Positive

Greater than 30 units .. Moderate to Strong Posit

There we go. Now I've seen some people on some sites say that ANY reaction is a bad thing, so this confirms in my mind that I don't need the poison in my diet. Plus, my subjective experience on the diet is really all the confirmation I need.

Off to Enterolabs! I do still want something concrete to convince family members with similar symptoms. Because my subjective experience isn't good enough evidence for anyone else to quit eating "all those yummy foods. What a hassle that would be!"

ohsotired Enthusiast

Presto,

While you're at it, I'd be looking for a new doctor. :blink:


Celiac.com Sponsor (A8):
Celiac.com Sponsor (A8):



Celiac.com Sponsor (A8-M):



Snow Angel Newbie
I explained to the doctor that I expected a false negative, and she told me that was impossible. I already knew better, but she didn't want to hear it. An antibody is always there, so it won't go away if you quit eating a food, she says. We know better here, don't we?

Anyway, here's my results after being mostly gluten free for more than a month with two days of reexposure before blood draw:

TISSUE TRANSGLUTAMINASE, IGA

4.93 0 - 20 UNITS Fin

We don't know if your IgA deficient, I have 5 IgA & still made 5 antibodies to tTg IgA. I know what all of them are up to...lol

You might have had a shot showing tTG IgG after a month, (it may be still high - idk), but IgA goes down real quick. It is very sad when the patient knows more then the dr. You should find a competent gastro, they can see other things (anemia, nutrient deficiencies) in your past labs. Get more tests if you need too.

lizard00 Enthusiast
I explained to the doctor that I expected a false negative, and she told me that was impossible. I already knew better, but she didn't want to hear it. An antibody is always there, so it won't go away if you quit eating a food, she says. We know better here, don't we?

That's exactly what the PA that took my blood said. "We're checking for antibodies, they're always in your blood." How did I know my panel was going to be negative? B)

Despite that, I go to the same GP (NOT the PA) because I really like her. I just refuse to see the PA. But my GP sent me to a wonderful GI, and that has really made the difference.

And just to echo another poster: I am IgA deficient. Which is why my bloodwork showed up negative. And of course she didn't order the IgG version. It's not uncommon, and to be IgA deficient is no big deal. Unless you want to be tested for Celiac.

My GI ended up doing the gene test and using that with my dietary response to give me a dx. It may be worth checking into.

  • 3 years later...
elf-princess1210 Newbie

It ever hurts to seek a second opinion, but asking for a referral to a GI doctor is always the best idea. GPs are just that: General Practitioners. A good one will refer you to a specialist for accurate diagnosis.

Archived

This topic is now archived and is closed to further replies.

  • Get Celiac.com Updates:
    Support Celiac.com:
    Join eNewsletter
    Donate

  • Celiac.com Sponsor (A17):
    Celiac.com Sponsor (A17):





    Celiac.com Sponsors (A17-M):




  • Recent Activity

    1. - catnapt replied to catnapt's topic in Celiac Disease Pre-Diagnosis, Testing & Symptoms
      4

      how much gluten do I need to eat before blood tests?

    2. - suek54 replied to suek54's topic in Dermatitis Herpetiformis
      7

      Awaiting dermatitis herpetiformis confirmation following biopsy

    3. - knitty kitty replied to suek54's topic in Dermatitis Herpetiformis
      7

      Awaiting dermatitis herpetiformis confirmation following biopsy

    4. - suek54 replied to suek54's topic in Dermatitis Herpetiformis
      7

      Awaiting dermatitis herpetiformis confirmation following biopsy

    5. - trents replied to catnapt's topic in Celiac Disease Pre-Diagnosis, Testing & Symptoms
      4

      how much gluten do I need to eat before blood tests?

  • Celiac.com Sponsor (A19):
  • Member Statistics

    • Total Members
      133,259
    • Most Online (within 30 mins)
      7,748

    Hidden Peacock
    Newest Member
    Hidden Peacock
    Joined
  • Celiac.com Sponsor (A20):
  • Celiac.com Sponsor (A22):
  • Forum Statistics

    • Total Topics
      121.6k
    • Total Posts
      1m
  • Celiac.com Sponsor (A21):
  • Upcoming Events

  • Posts

    • catnapt
      I wonder how long it usually takes and if it is dose dependent as well... or if some ppl have a more pronounced reaction to gluten than others   thanks again for all the great info    
    • suek54
      Wow KK, thank you so much for all your attached info. I had a very quick scan but will read more in depth later.  The one concerning corticosteroid use is very interesting. That would relate to secondary adrenal insufficiency I think , ie AI caused by steroids such as taken long term for eg asthma. I have primary autoimmune AI, my adrenals are atrophied, no chance if recovery there. But I am in touch with some secondaries, so something to bear in mind. .  Niacin B3 Very interesting too. Must have a good read about that.  Im sure lots of questions will arise as I progress with dermatitis herpetiformis. In the mean time, thanks for your help.
    • knitty kitty
      Welcome to the forum, @suek54, I have Dermatitis Herpetiformis, too.  I found taking Niacin B3 very helpful in clearing my skin from blisters as well as improving the itchies-without-rash (peripheral neuropathy).  Niacin has been used since the 1950's to improve dermatitis herpetiformis.   I try to balance my iodine intake (which will cause flairs) with Selenium which improves thyroid function.   Interesting Reading: Dermatitis herpetiformis effectively treated with heparin, tetracycline and nicotinamide https://pubmed.ncbi.nlm.nih.gov/10844495/   Experience with selenium used to recover adrenocortical function in patients taking glucocorticosteroids long https://pubmed.ncbi.nlm.nih.gov/24437222/   Two Cases of Dermatitis Herpetiformis Successfully Treated with Tetracycline and Niacinamide https://pubmed.ncbi.nlm.nih.gov/30390734/   Steroid-Resistant Rash With Neuropsychiatric Deterioration and Weight Loss: A Modern-Day Case of Pellagra https://pmc.ncbi.nlm.nih.gov/articles/PMC12532421/#:~:text=Figure 2.,(right panel) upper limbs.&text=The distribution of the rash,patient's substantial response to treatment.   Nicotinic acid therapy of dermatitis herpetiformis (1950) https://pubmed.ncbi.nlm.nih.gov/15412276/
    • suek54
      Thank you all for your advice and the dermatitis herpetiformis article. The latter made me realise I had stopped taking my antihistamine, which I will restart today. The Dapsone has cleared the rash entirely but I still get quite a bit itching, absolutely nothing to see though. I know its notoriously hard to clear and its still relatively early days for me.  The iodine issue is very interesting. I do eat quite a bit of salt because I have Addison's disease and sodium retention is an issue. I also have autoimmune hypothyroidism, not sure how a low iodine diet would play into that? Because of my Addison's I am totally steroid dependent, I take steroids 4 x daily and cannot mount any defence against inflammation. I need to increase my meds for that. Now that I know what is wrong I can do just that if Im having a bad day. Life is very sweet, just so damn complicated sometimes! Hey ho, onwards. Thank you again for your advice.  
    • trents
      So, essentially all of the nutrition in the food we eat is absorbed through the villous lining of the small bowel. This is the section of the intestinal track that is damaged by celiac disease. This villous lining is composed of billions of finger-like projections that create a huge amount of surface area for absorbing nutrients. For the celiac person, when gluten is consumed, it triggers an autoimmune reaction in this area which, of course, generates inflammation. The antibodies connected with this inflammation is what the celiac blood tests are designed to detect but this inflammation, over time, wears down the finger-like projections of the villous lining. Of course, when this proceeds for an extended period of time, greatly reduces the absorption efficiency of the villous lining and often results in many and various nutrient deficiency-related health issues. Classic examples would be osteoporosis and iron deficiency. But there are many more. Low D3 levels is a well-known celiac-caused nutritional deficiency. So is low B12. All the B vitamins in fact. Magnesium, zinc, etc.  Celiac disease can also cause liver inflammation. You mention elevated ALP levels. Elevated liver enzymes over a period of 13 years was what led to my celiac diagnosis. Within three months of going gluten free my liver enzymes normalized. I had elevated AST and ALT. The development of sensitivities to other food proteins is very common in the celiac population. Most common cross reactive foods are dairy and oats but eggs, soy and corn are also relatively common offenders. Lactose intolerance is also common in the celiac population because of damage to the SB lining.  Eggs when they are scrambled or fried give me a gut ache. But when I poach them, they do not. The steam and heat of poaching causes a hydrolysis process that alters the protein in the egg. They don't bother me in baked goods either so I assume the same process is at work. I bought a plastic poacher on Amazon to make poaching very easy. All this to say that many of the issues you describe could be caused by celiac disease. 
×
×
  • Create New...

Important Information

NOTICE: This site places This site places cookies on your device (Cookie settings). on your device. Continued use is acceptance of our Terms of Use, and Privacy Policy.