What Is PCP? Drug Class, Schedule & Drug Test Answers
Evidence-based answer reviewed against SAMHSA cutoffs and FDA assay documentation · Updated September 2026
Quick answer: PCP is a Dissociative anesthetic. Schedule I/II anomaly (veterinary use only). Here's how the drug is classified, whether it's a narcotic/controlled substance, and what that means for testing.
What is PCP?
Drug class: Dissociative anesthetic
Federal schedule: Schedule I/II anomaly (veterinary use only).
PCP anchors the original federal 5-panel at a tight 25 ng/mL cutoff. Chronic use extends urine detection unusually long due to accumulation in fatty tissue and enterohepatic recirculation.
Is PCP a narcotic?
It is classified as a narcotic under the DEA's federal schedule. What matters more for you: Schedule I/II anomaly (veterinary use only)..
Does it show up on drug tests?
Yes — it is on the standard federal 5-panel. See the full PCP drug test guide for detection windows and cutoffs.
False-positive caution
- Dextromethorphan (dextromethorphan cough syrup), diphenhydramine (diphenhydramine), doxylamine (multi-symptom cold remedies), tramadol, venlafaxine (venlafaxine), imipramine, ketamine, and meperidine have documented PCP-screen false positives — GC–MS confirmation is definitive.
Certified labs nationwide · Results in 1–2 days
Need a test? Order online, test same-day →People also ask
Does Pcp Show up on a Drug Test?
Yes — PCP appears on standard drug panels. Full guide →
Do prescriptions count against me?
No — verified prescriptions report as negative through the Medical Review Officer. Declare medications at collection and answer the follow-up call.
Sources & further reading
- SAMHSA — Mandatory Guidelines for Federal Workplace Drug Testing Programs (cutoffs, MRO process)
- DOT — 49 CFR Part 40 procedures for transportation workplace testing
- Brahm NC et al., Mayo Clinic Proceedings 2008;83(1):66–76 — false-positive cross-reactivity reference
- FDA — drug-of-abuse test device labeling (detection window conventions)