510(k) Report

510(k) · Cleared

Recalled · 2007

Axsym Total B-HCG

K935673510(k) TraditionalCleared Jun 21, 1994207-day reviewClass II21 CFR 862.1155Recalls 7

Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly, last Nov 3, 2026

Abbott Laboratories · JHI Visual, Pregnancy Hcg, Prescription Use

Cleared on Jun 21, 1994 after a 207-day review. FDA has not posted a summary or statement for it, so its predicates are not known. It has been recalled 7 times.

Decided
Jun 21, 1994
Review
207 days
Class
Class II
Product code
JHI
Recalls
7
Predicates
0

FDA has not posted a summary or statement for it, so its predicates are not known.

FIG. 1 — Lineage of K935673Source: FDA 510(k) database · How lineage is built

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Notable FDA decisions, review times and new Class I recalls. See an issue.

Sources: FDA 510(k) database (decision fields), FDA recall and enforcement reports, and MAUDE; processed by 510(k) Report. Verify on FDA.gov · Methodology and accuracy.

Planning a device in JHI? A 510(k) Report weighs predicate choices, recall history and review times for a new device like this one.

Top candidate predicates for a new JHI device

  1. #1 K262299 Instant-View® hCG Combo II Cassette Testscore 12.7 · 3 generations · no Class I recall
  2. #2 Held for the reportin the report
  3. #3 Held for the reportin the report
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What was it cleared against?

FDA has not posted a summary or statement for it, so its predicates are not known.

What descends from it?

No later submission names this one as a predicate yet.

Has anything in its family been recalled? (0 Class I)

Recalls of this device

DateClassRecallRoot causeReason
Apr 10, 2007Not classifiedZ-1067-2007OtherAn increase in background counts elevates the results of low level samples up to approximately 6mIU/mL. This is not enough to shift a negative result to positive on an undiluted sample. If low level samples are diluted then the background…
Apr 10, 2007Not classifiedZ-1068-2007OtherAn increase in background counts elevates the results of low level samples up to approximately 6mIU/mL. This is not enough to shift a negative result to positive on an undiluted sample. If low level samples are diluted then the background…
Apr 10, 2007Not classifiedZ-1069-2007OtherAn increase in background counts elevates the results of low level samples up to approximately 6mIU/mL. This is not enough to shift a negative result to positive on an undiluted sample. If low level samples are diluted then the background…
Apr 10, 2007Not classifiedZ-1070-2007OtherAn increase in background counts elevates the results of low level samples up to approximately 6mIU/mL. This is not enough to shift a negative result to positive on an undiluted sample. If low level samples are diluted then the background…
Mar 24, 2005Not classifiedZ-0893-05OtherAbbott Diagnostics is investigation a recent increase in customer complaints for AxSYM calibration error code 1048 and controls out of range when using AxSYM Total B-hCG reagent lots. Testing has shown that protein aggregates are present…
Aug 24, 2004Not classifiedZ-0006-05OtherAssay may give elevated patients results.
Jul 7, 2004Not classifiedZ-1436-04OtherComplaints have been received for AxSYM Total B-hCG Reagents lots 17202Q100, 17556Q100 and 17387Q100 failing calibrations.

No ancestor or descendant has a Class I recall.

How does its category compare?

All JHI devices

JHI Visual, Pregnancy Hcg, Prescription Use: FDA decisions, review times, recalls and adverse event reports over 20 years.

FDA decisions per year · JHI

1in 2024

2007: 42010: 12012: 22013: 22014: 22016: 12017: 12018: 12022: 12024: 12026 (partial year): 1
2007high 4 (2007) · low 0 (2008)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · JHI

101in 2007

2007: 101 days median
2007high 101 (2007)2026

Receipt to decision; years with fewer than 3 clearances left blank.

Recalls per year · JHI

1in 2024

2007: 62008: 82009: 12010: 22011: 12023: 62024: 12026 (partial year): 4
2007high 8 (2008) · low 0 (2012)2026

Class I (0 since 2007) Class II/III not classified

Adverse event reports per year · JHI

265in 2025

2007: 2452008: 292009: 1062010: 1432011: 1382012: 2192013: 1852014: 1122015: 1342016: 1432017: 1132018: 1322019: 5712020: 1142021: 1582022: 1262023: 1472024: 2562025: 265
2007high 571 (2019) · low 29 (2008)2025

MAUDE reports naming product code JHI, not matched to any one device; reports are not rates.

View these four charts as a table
YearDecisionsMedian 510(k) review, daysRecalls (Class I)MAUDE reports
200741016245
20080—829
20090—1106
20101—2143
20110—1138
20122—0219
20132—0185
20142—0112
20150—0134
20161—0143
20171—0113
20181—0132
20190—0571
20200—0114
20210—0158
20221—0126
20230—6147
20241—1256
20250—0265
20261—4—
Cite this page

510(k) Report. “K935673: Axsym Total B-HCG.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 4, 2026. https://510kreport.com/device/K935673

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Record history
  • FDA decision record loaded May 2, 2026
  • Page last updated Nov 3, 2026