Philippe Camus, M.D.

Dijon, France

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XVII.ai

XVII - Infections & related conditions

A falsely negative/indeterminate IGRA test result

Last update 17/06/2026

IGRA stands for interferon gamma release assay. The test is used to diagnose latent TB infection (LTBI) prior to initiation of immunosuppressive medications (e.g. TNF-alpha antagonists)

Causative drugs

1

Frequency - Incidence

Incidence of respiratory adverse event(s) due to the specific drug as assessed by number of reported/published cases in the literature. Red digits in stars indicate: 0 = Very rare, questionable signal · 1 = < 10 cases · 2 = 10-50 cases · 3 = 50–100 cases · 4 = 100-200 cases · 5 = >200 cases

I.y
II.a
II.d
III.a
III.b
IV.f
VI.a
VI.e
VI.ad
VII.c
VII.g
VII.h
VII.j
VIII.g
IX.a
IX.f
IX.m
IX.p
IX.v
X.f
X.n
X.as
X.ba
XI.v
XI.ag
XI.ai
XI.at
XII.a
XII.l
XII.v
XVI.at
XVI.au
XVII.a
XVII.b
XVII.c
XVII.d
XVII.e
XVII.g
XVII.j
XVII.m
XVII.o
XVII.r
XVII.v
XVII.w
XVII.ai