FDA product code · Neurology · Class 2

PHL: Powered Exoskeleton

PHL is FDA's product code for "Powered Exoskeleton": a Class 2 device classified under 21 CFR 890.3480, reviewed by the Neurology panel.

510(k) review time for PHL

Across 19 510(k) clearances under PHL decided from 2018-01-01 to 2026-10-06, the median was 172 days from FDA receipt to decision. Half took between 112 and 212 days, and 80% were decided within 228 days. These are past clearances, not a forecast for a new submission.

Days from FDA receipt to 510(k) decision, PHL, decisions 2018-01-01 to 2026-10-06 (n = 19)
Fastest66
25th percentile112
Median172
75th percentile212
80th percentile228
90th percentile262
Slowest408

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.

FDA-recognized standards that cite PHL

2 FDA recognized consensus standards cite PHL, among them ISO 10328 Second edition 2016-06-01; IEC 80601-2-78 Edition 1.0 2019-07. Horizontal standards such as biocompatibility, sterilization and software standards can apply without citing the code.

  • 16-231 ISO 10328 Second edition 2016-06-01 — Prosthetics - Structural testing of lower-limb prostheses - Requirements and test methods
  • 16-232 IEC 80601-2-78 Edition 1.0 2019-07 — Medical electrical equipment - Part 2-78: Particular requirements for basic safety and essential performance of medical robots for rehabilitation assessment compensation or alleviation

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

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