FDA product code · Radiology · Class 2

ITX: Transducer, Ultrasonic, Diagnostic

ITX is FDA's product code for "Transducer, Ultrasonic, Diagnostic": a Class 2 device classified under 21 CFR 892.1570, reviewed by the Radiology panel.

510(k) review time for ITX

Across 30 510(k) clearances under ITX decided from 2018-01-01 to 2026-10-06, the median was 136 days from FDA receipt to decision. Half took between 95 and 242 days, and 80% were decided within 253 days. These are past clearances, not a forecast for a new submission.

Days from FDA receipt to 510(k) decision, ITX, decisions 2018-01-01 to 2026-10-06 (n = 30)
Fastest10
25th percentile95
Median136
75th percentile242
80th percentile253
90th percentile266
Slowest442
Median days by decision year, ITX (years with enough clearances to compute). The partial final year counts only submissions already decided, so its median runs low.
YearMedian daysn
20232136
2026 (to 10-06, partial)1586

Source: openFDA 510(k) records, snapshot of 2026-10-06 (openFDA data as of 2026-09-28). Compare 510(k) review times across all device types, see every code side by side in the Clearance Timeline Estimator, or browse the clearances themselves in PredicateScope.

ITX in the public FDA record

Records naming ITX, from openFDA (snapshot of 2026-09-15)
510(k) clearances, all years414
Device recalls147
Establishment listings3,360
GUDID device identifiers8,904

Counts of records, not of devices or events. Adverse event reports for ITX are in MAUDEScope, as counts with the query shown: MAUDE has no denominator, so a report count is not a rate and does not show that a device caused an event.

FDA-recognized standards that cite ITX

5 FDA recognized consensus standards cite ITX, among them NEMA UD 2-2004 (R2009); IEC 61161 Edition 3.0 2013-01; IEC 60601-2-37 Edition 2.1 2015. Horizontal standards such as biocompatibility, sterilization and software standards can apply without citing the code.

  • 12-105 NEMA UD 2-2004 (R2009) — Acoustic Output Measurement Standard for Diagnostic Ultrasound Equipment Revision 3
  • 12-275 IEC 61161 Edition 3.0 2013-01 — Ultrasonics -- Power measurement -- Radiation force balances and performance requirements
  • 12-293 IEC 60601-2-37 Edition 2.1 2015 — Medical electrical equipment - Part 2-37: Particular requirements for the basic safety and essential performance of ultrasonic medical diagnostic and monitoring equipment
  • 12-316 IEC 62359 Edition 2.1 2017-09 CONSOLIDATED VERSION — Ultrasonics - Field characterization - Test methods for the determination of thermal and mechanical indices related to medical diagnostic ultrasonic fields
  • 12-380 IEC 60601-2-37 Edition 3.0 2024-07 — Medical electrical equipment - Part 2-37: Particular requirements for the basic safety and essential performance of ultrasonic medical diagnostic and monitoring equipment

Source: FDA Recognized Consensus Standards, snapshot of 2026-09-01. Search them all in the Consensus Standards Lookup.

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