Jump to content
This site uses cookies. Continued use is acceptance of our Terms of Use and Privacy Policy. More Info... ×
  • 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

Negative, positive and then negative blood test


Shellly

Recommended Posts

Shellly Rookie

Hello. I had a negative blood test for celiac, then a positive, then a negative. Dr still want to do a endoscopy to rule it out since I have iron deficiency. The problem is my out of pocket is really high. I’m wondering if anyone’s had any experience with positive and negative blood test. And what was the out come. My results are below. 

Tissue Transglutaminase- 17.9

-range less than 14.9

deamidated glaidin peptide -28

-range less than14.9

Negative result few months later

Tissue Transglutaminase- 10.6

-range less than 14.9

deamidated glaidin peptide -14.7  

-range less than14.9

 

 


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



Celiac.com Sponsor (A8-M):



RMJ Mentor

Did you change your diet in between tests?

Shellly Rookie

No, if anything I added gluten to my diet

Scott Adams Grand Master

So it only takes one positive blood test to indicate that you have celiac disease, and you have shown us two positive tests here. 

This article might be helpful. It breaks down each type of test, and what a positive results means in terms of the probability that you might have celiac disease. One test that always needs to be done is the IgA Levels/Deficiency Test (often called "Total IGA") because some people are naturally IGA deficient, and if this is the case, then certain blood tests for celiac disease might be false-negative, and other types of tests need to be done to make an accurate diagnosis. The article includes the "Mayo Clinic Protocol," which is the best overall protocol for results to be ~98% accurate.

 

 

Create an account or sign in to comment

You need to be a member in order to leave a comment

Create an account

Sign up for a new account in our community. It's easy!

Register a new account

Sign in

Already have an account? Sign in here.

Sign In Now

  • Celiac.com Sponsor (A19):



  • Member Statistics

    • Total Members
      127,739
    • Most Online (within 30 mins)
      7,748

    Chef7269
    Newest Member
    Chef7269
    Joined

  • Celiac.com Sponsor (A20):


  • Forum Statistics

    • Total Topics
      121k
    • Total Posts
      70.4k

  • Celiac.com Sponsor (A22):





  • Celiac.com Sponsor (A21):



  • Upcoming Events

  • Posts

    • cristiana
      You are most welcome, Marie.  Thank you for getting in touch, because this sort of post will be seen by other parents who find themselves in this position, I am sure there are many.   And as I say, in the long run, I am sure your daughter will be sorry for what she said.  I remember having a go at my dear Mum when I was in my twenties about something and then apologising, saying, "I don't know how you put up with me."  I can't remember her exact words but it was something along the lines of, "I used to say things like to my Mum.  Now it's my turn [to be on the receiving end]!"    😂  Although it isn't very nice to be on the receiving end, it is good your daughter feels safe to say these things to you. We look forward to hearing from you again in due course.  
    • Wheatwacked
      Are You Confused About Your Celiac Disease Lab Results? Some people test negative but have a positive biopsy, others test positive but negative biopsy.  This is why it can take years and misdiagnosis of other diseases that Celiac Disease can mimic. The above link is a good read with real life examples. Something I find interesting is that in 1980 or so a new diagnosis was created, Non Celiac Gluten Sensitivity, only 10 years after Norman Borlaug won the Nobel Peace Prize for creating our modern wheat and the Green Revolution.    
    • trents
      @Steve-n-Portland, there is a difference in the requirements to use the label "Gluten Free" and the label "Certified Gluten Free". "Gluten Free" is governed by FDA regulations and has a ceiling of 20 ppm. "Certified Gluten Free" is a labeling convention used by the GFCO, an independent international third party certifying group that uses 10 ppm as its standard.
    • trents
      We have had numerous reports from forum participants experiencing gluten reactions from Trader Joe "gluten-free" products. It seems it's not a good place for the celiac/gluten sensitive community to shop.
    • Steve-n-Portland
      Also, a class action lawsuit was launched in 2024 against Trader Joe's re: their " gluten free" everything bagels. They tested at 269ppm. (Personally, I am not sure they will win. The FDA says that the *ingredients* have to be less than 20ppm for a company to label something "gluten-free."  In order to be certified as gluten-free by the GFCO, the *final product* needs to be less than 20ppm. That said, the lawsuit is arguing that most people read that label and assume the final product is safe for people with celiac. Thus, many people were made sick. And being sick can have costly consequences in regard to work or school, depending when one becomes ill.)
×
×
  • Create New...