510(k) Report

FDA product code · Anesthesiology

Anesthesia Conduction Kit

CAZClass II21 CFR 868.5140510(k) required156 decisions since 1976158 recalls

156 FDA decisions since 1976. 510(k) reviews decided 2021–2025 took a median of 267 days (half between 231 and 340). 158 recalls name this code, 11 of them Class I. The most-cited predicate is K013041, named by 10 later devices.

This product code has been established in accordance with the May 20, 1997, Guidance entitled, Convenience Kits Interim Regulatory Guidance, found at www.fda.gov/cdrh/ode/convkit.html. This type of convenience kit, as listed in the guidance above, is under enforcement discretion, and does not require a premarket notification (510(k)) to market if it meets all criteria in the guidance.

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

FIG. A — Illustration, anesthesiology panel

Twenty years of CAZ at a glance: how often FDA decides these devices, how long 510(k) reviews take, how often they are recalled, and how many adverse event reports name the code.

FDA decisions per year · CAZ

1in 2023

2007: 42008: 42009: 22010: 22011: 12012: 92015: 12016: 22019: 12020: 12021: 12022: 12023: 12026 (partial year): 1
2007high 9 (2012) · low 0 (2013)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · CAZ

108in 2012

2007: 172 days median2008: 99 days median2012: 108 days median
2007high 172 (2007) · low 99 (2008)2026

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

Recalls per year · CAZ

1in 2024

2009: 292010: 82011: 22013: 122014: 22015: 12016: 12024: 12026 (partial year): 12, 11 Class I
2007high 29 (2009) · low 0 (2007)2026

Class I (11 since 2007) Class II/III not classified

Adverse event reports per year · CAZ

137in 2025

2007: 812008: 802009: 1342010: 1392011: 1872012: 1872013: 2762014: 2512015: 2352016: 3722017: 3532018: 4482019: 4722020: 2742021: 1652022: 2702023: 602024: 1652025: 137
2007high 472 (2019) · low 60 (2023)2025

MAUDE reports naming product code CAZ, 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
20074172081
2008499080
20092—29134
20102—8139
20111—2187
201291080187
20130—12276
20140—2251
20151—1235
20162—1372
20170—0353
20180—0448
20191—0472
20201—0274
20211—0165
20221—0270
20231—060
20240—1165
20250—0137
20261—12 (11)—
FIG. 1 — CAZ by year, 2007–2026Sources: FDA decision databases, recall and enforcement reports, MAUDE · Data through Oct 25, 2026

Planning a device in CAZ? A 510(k) Report ranks candidate predicates in this code by lineage, citations and recall history, with the review-time outlook.

See the 510(k) Report

Related product codes

Other codes under 21 CFR 868.5140.