510(k) Report

510(k) · Cleared

Cleared

WellDoc BlueStar, WellDoc BlueStar Rx

K162532510(k) TraditionalCleared Jan 12, 2017125-day reviewClass II21 CFR 880.5725

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

Welldoc, Inc. · MRZ Accessories, Pump, Infusion

Cleared on Jan 12, 2017 as substantially equivalent to K100066 (Welldoc, Inc., 2010) after a 125-day review. Its family tree reaches back 3 generations to 2000. 5 later devices descend from it.

Decided
Jan 12, 2017
Review
125 days
Class
Class II
Product code
MRZ
Recalls
None
Predicates
1

Its longest line of descent runs back 3 generations to K001907 (2000). 5 ancestors in all. 5 later devices descend from it, 1 citing it directly.

Other ancestors, by year clearedDescendants, by year cleared 2005: 1 other ancestor2007: 1 other ancestor2019: 1 descendant cleared2020: 1 descendant cleared2023: 2 descendants cleared2021: 1 descendant clearedReference device: K162225 · WellDoc BlueStar (WellDoc DiabetesManager System and DiabetesManager-Rx System · Welldoc, Inc. · 2016K001907 · Camit Diabetes Management Software · Roche Diagnostics Corp. · 2000K080227 · Accu-Chek 360 Diabetes Management System · Roche Diagnostics Corp. · 2008K100066 · Diabetesmanager System, Diabetesmanager-RX System Model Version 1.1 · Welldoc, Inc. · 2010200020052010201520202025
Other ancestors, by generationDescendants, by generation 2 generations back: 1 other ancestor3 generations back: 1 other ancestor 1 generation forward: 1 descendant2 generations forward: 1 descendant3 generations forward: 2 descendants4 generations forward: 1 descendant K100066 · Diabetesmanager System, Diabetesmanager-RX System Model Version 1.1 · Welldoc, Inc. · 2010K080227 · Accu-Chek 360 Diabetes Management System · Roche Diagnostics Corp. · 2008K001907 · Camit Diabetes Management Software · Roche Diagnostics Corp. · 20000
  1. Root · 3 generations backK001907 Camit Diabetes Management SoftwareRoche Diagnostics Corp. · 2000
  2. 2 generations backK080227 Accu-Chek 360 Diabetes Management SystemRoche Diagnostics Corp. · 2008
  3. 1 generation backK100066 Diabetesmanager System, Diabetesmanager-RX System Model Version 1.1Welldoc, Inc. · 2010
  4. This deviceK162532 WellDoc BlueStar, WellDoc BlueStar RxWelldoc, Inc. · 2017
  5. Descendant · cites it directly · 4 of its ownK190013 WellDoc BlueStarWelldoc, Inc. · 2019
  6. Descendant · 2 generations on · 3 of its ownK193654 BlueStar RxWelldoc, Inc. · 2020
  7. Descendant · 3 generations on · 1 of its ownK203434 BlueStar RxWelldoc, Inc. · 2021
  8. Descendant · 3 generations on · 0 of its ownK230813 BlueStar and BlueStar RxWelldoc, Inc. · 2023
  9. Descendant · 4 generations on · 0 of its ownK221924 Digital RoutinesGnc Holdings, LLC · 2023

Most influential descendants

Showing 5 of 5 · See all
  • K190013WellDoc BlueStarWelldoc, Inc. · 2019 · cites it directly4descendants
  • K193654BlueStar RxWelldoc, Inc. · 2020 · 2 generations on3descendants
  • K203434BlueStar RxWelldoc, Inc. · 2021 · 3 generations on1descendant
  • K230813BlueStar and BlueStar RxWelldoc, Inc. · 2023 · 3 generations on0descendants
  • K221924Digital RoutinesGnc Holdings, LLC · 2023 · 4 generations on0descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−3K001907Camit Diabetes Management SoftwareRoche Diagnostics Corp.2000—
−2K080227Accu-Chek 360 Diabetes Management SystemRoche Diagnostics Corp.2008—
−1K100066Diabetesmanager System, Diabetesmanager-RX System Model Version 1.1Welldoc, Inc.2010—
0 (this device)K162532WellDoc BlueStar, WellDoc BlueStar RxWelldoc, Inc.2017—
+1K190013WellDoc BlueStarWelldoc, Inc.2019—
+2K193654BlueStar RxWelldoc, Inc.2020—
+3K203434BlueStar RxWelldoc, Inc.2021—
+3K230813BlueStar and BlueStar RxWelldoc, Inc.2023—
+4K221924Digital RoutinesGnc Holdings, LLC2023—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
200510
200710

Descendants by year cleared

Year clearedDevicesWith a Class I recall
201910
202010
202110
202320
FIG. 1 — Lineage of K162532, 2000–2023Source: FDA 510(k) summaries, read by 510(k) Report · 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), the FDA summary (predicates and indications), FDA recall and enforcement reports, and MAUDE; processed by 510(k) Report. Verify on FDA.gov · Methodology and accuracy.

Planning a device in MRZ? 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 MRZ device

  1. #1 K193654 BlueStar Rxscore 7.5 · 9 generations · no Class I recall
  2. #2 Held for the reportin the report
  3. #3 Held for the reportin the report
Get a 510(k) Report

What was it cleared against? (1)

Devices the submitter claimed this one is substantially equivalent to (*), and reference devices cited for a specific test or feature (†), as written in the FDA summary.

TypeNumberDeviceApplicantDecidedRecalls
*K100066Diabetesmanager System, Diabetesmanager-RX System Model Version 1.1
Summary page 7
…ory Class: II Classification Panel: General Hospital Page 1 of 8 Predicate Device: K100066 (WellDoc DiabetesManager® System and Diabetes Manager®-Rx System) Reference Device:…
Welldoc, Inc.2010—
†K162225WellDoc BlueStar (WellDoc DiabetesManager System and DiabetesManager-Rx SystemWelldoc, Inc.2016—

Also cleared against K100066: 2 other devices →

What descends from it? (5)

1 later device cites it directly; ranked here by how many devices descend from each in turn.

NumberDeviceApplicantDecidedDescendants
K190013WellDoc BlueStarWelldoc, Inc.20194

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

No FDA recall names this device.

No ancestor or descendant has a Class I recall.

What does this lineage say?

  • The line of descent spans 17 years and passes through 2 companies; a new generation was cleared every 6.5 years on median.
  • None of the 5 ancestors has a recall.
  • Of its descendants, K190013 (Welldoc, Inc., 2019) has gone furthest, with 4 descendants of its own.
  • 2 other devices also cite its predicate K100066.

How does its category compare?

All MRZ devices

MRZ Accessories, Pump, Infusion: FDA decisions, review times, recalls and adverse event reports over 20 years. 2017, this device’s year, is highlighted.

FDA decisions per year · MRZ

1in 2023

2007: 22008: 42009: 22010: 22011: 12012: 22013: 12014: 22015: 12016: 22017: 22018: 12019: 12020: 22021: 12022: 12023: 1
2007high 4 (2008) · low 0 (2024)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · MRZ

96in 2008

2008: 96 days median
2007high 96 (2008)2026

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

Recalls per year · MRZ

5in 2019

2009: 12018: 12019: 5
2007high 5 (2019) · low 0 (2007)2026

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

Adverse event reports per year · MRZ

35in 2025

2011: 22012: 12015: 1172016: 552017: 182018: 462019: 362020: 442021: 612022: 392023: 272024: 412025: 35
2007high 117 (2015) · low 0 (2007)2025

MAUDE reports naming product code MRZ, 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
20072—00
200849600
20092—10
20102—00
20111—02
20122—01
20131—00
20142—00
20151—0117
20162—055
20172—018
20181—146
20191—536
20202—044
20211—061
20221—039
20231—027
20240—041
20250—035
20260—0—

What is it indicated for?

The WellDoc BlueStar® System is indicated for use by healthcare providers (HCPs) and their adult patients – aged 21 years and older - who have type 2 diabetes. The BlueStar System is intended to provide secure capture, storage, and transmission of blood glucose data as well as information to aid in diabetes self-management. The BlueStar® System analyzes and reports blood glucose test results and supports medication adherence. In addition, the BlueStar…

Read the full statement (322 words)

The WellDoc BlueStar® System is indicated for use by healthcare providers (HCPs) and their adult patients – aged 21 years and older - who have type 2 diabetes. The BlueStar System is intended to provide secure capture, storage, and transmission of blood glucose data as well as information to aid in diabetes self-management. The BlueStar® System analyzes and reports blood glucose test results and supports medication adherence. In addition, the BlueStar System provides coaching messages (motivational, behavioral, and educational) based on real-time blood glucose values and trends. It includes software intended for use on mobile phones or personal computers in the home or in professional healthcare settings. The software also allows for entry of other diabetes-related healthcare information and provides educational information.

The BlueStar® System is not intended to replace the care provided by a licensed healthcare professional, including prescriptions, diagnosis, or treatment.

The WellDoc BlueStar® Rx System is indicated for use by healthcare providers (HCPs) and their adult patients – aged 21 years and older - who have type 2 diabetes. The BlueStar Rx System is intended to provide secure capture, storage, and transmission of blood glucose data as well as information to aid in diabetes self-management. The BlueStar® Rx System analyzes and reports blood glucose test results and supports medication adherence. In addition, the BlueStar Rx System provides coaching messages (motivational, behavioral, and educational) based on real-time blood glucose values and trends. It includes software intended for use on mobile phones or personal computers in the home or in professional healthcare settings. The software also allows for entry of other diabetes-related healthcare information and provides educational information. BlueStar® Rx includes an insulin dose calculator to allow patients to use their prescribed regimen to calculate a dose of insulin for a given amount of carbohydrates and/or blood glucose value.

The BlueStar® Rx System is not intended to replace the care provided by a licensed healthcare professional, including prescriptions, diagnosis, or treatment.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K162532: WellDoc BlueStar, WellDoc BlueStar Rx.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K162532

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Record history
  • FDA decision record loaded May 2, 2026
  • Summary read Oct 13, 2026 (extraction version 9eaa42aa01ed)
  • Lineage and recalls computed Nov 3, 2026
  • Page last updated Nov 3, 2026