CLASS II Device recall · Reported 24 Feb 2021 · FDA Enforcement Report

13C-Spirulina Gastric Emptying Breath Test (GEBT) recalled

Cairn Diagnostics is recalling 13C-Spirulina Gastric Emptying Breath Test (GEBT), distributed nationwide in the US. The recall was initiated on 8 Jan 2021 and the FDA has classified it as Class II.

Check your package

Lot, batch or date codesLot Codes: K021-021R, K021-022
Quantity recalled103 kits

Stop using the device if the notice says to, and contact the manufacturer or your healthcare provider for the correction or replacement.

Recall details

Recall number
Z-1128-2021
FDA event ID
87186
Recalling firm
Cairn Diagnostics, Brentwood, TN
Classification
Class II
Status
Terminated
Recall initiated
8 Jan 2021
FDA classified
16 Feb 2021
Reported
24 Feb 2021
Type
Voluntary: Firm initiated
Customers notified by
Telephone
Reason category
Other Reasons

Timeline

8 Jan 2021Recall initiated by company
16 Feb 2021Classified by FDA+39 days
24 Feb 2021Published in enforcement report+8 days

Companies usually start a recall weeks before the FDA classifies and publishes it; the gap above is that lag.

Reason for recall

Potential for false negative diagnosis of gastroparesis. Certain GEBT kits containing 13C-Spirulina elicit unusually high 13CO2-excretion rates

Product as listed by the FDA

13C-Spirulina Gastric Emptying Breath Test (GEBT) - Product Usage: intended for use in the measurement of the rate of gastric emptying of solids and as an aid in the diagnosis of delayed gastric emptying (gastroparesis) in adult humans who are symptomatic for gastroparesis.

Where it was distributed

US Nationwide distribution in the states of GA, NY, MI, CA, KS, NC.

Nationwide CaliforniaGeorgiaKansasMichiganNorth CarolinaNew York

Questions about this recall

Why was it recalled?

Potential for false negative diagnosis of gastroparesis. Certain GEBT kits containing 13C-Spirulina elicit unusually high 13CO2-excretion rates

Which lots are affected?

Lot Codes: K021-021R, K021-022

Where was it sold?

US Nationwide distribution in the states of GA, NY, MI, CA, KS, NC.

What should I do if I have it?

Stop using the device if the notice says to, and contact the manufacturer or your healthcare provider for the correction or replacement.

What does Class II mean?

Class II means the product may cause temporary or medically reversible health problems, or the probability of serious harm is remote.

Read the official FDA notice · Source record retrieved 26 Sep 2026. The FDA describes openFDA data as unvalidated; the official notice takes precedence. This page reports the record and gives no medical advice.

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