--- title: "18 Panel Hair Drug Screen" description: "Find 18 Panel Hair Drug Screen testing near you with AMH Nationwide. Access 20,000+ collection sites nationwide. Call us now at (877) 731-6362." author: "AMH Nationwide" date: "2023-06-22" tags: ["18 panel hair drug screen"] canonical: "https://amhnationwide.com/drug-testing-full-test-menu/18-panel-hair-drug-screen/" last_updated: "2026-08-27" --- # 18 Panel Hair Drug Screen **By AMH Nationwide** | June 22, 2023 Find 18 Panel Hair Drug Screen testing near you with AMH Nationwide. Access 20,000+ collection sites nationwide. Call us now at (877) 731-6362. --- SUBMITTED URINE SPECIMENS TESTED AT THE LISTED CUTOFFS. | DRUG CLASS | Screening | Confirmation | | | --- | --- | --- | --- | | **Amphetamines** | ***** pg/mg** | | | | Amphetamine | | ***pg/mg | | | **Methamphetamines** | ***** pg/mg** | | | | Methamphetamine Ecstasy (MDMA) | | ***pg/mg | | | MDA | | ***pg/mg | | | **Barbiturates** | ***** pg/mg** | | | | Phenobarbital Secobarbital | | ***pg/mg | | | Pentobarbital Amobarbital | | ***pg/mg | | | Butalbital | | ***pg/mg | | | **Benzodiazepines** | ***** pg/mg** | | | | Alprazolam Nordiazepam | | ***pg/mg | | | Clonazepam Oxazepam | | ***pg/mg | | | Diazepam Temazepam | | ***pg/mg | | | Lorazepam | | ***pg/mg | | | **Buprenorphine/Metabolites** | ***** pg/mg** | | | | Buprenorphine Norbuprenorphine | | ***pg/mg | | | **Cocaine/Metabolites** | ***** pg/mg** | | | | Cocaine | | ***pg/mg | | | Benzoylecgonine Cocaethylene | | ***pg/mg | | | Norcocaine | | ***pg/mg | | | Hydroxy metabolites (ortho,meta,para) | | ***pg/mg | | | **Fentanyl/Metabolites** | ***** pg/mg** | | | | Fentanyl | | ***pg/mg | | | Norfentanyl | | ***pg/mg | | | **Marijuana (THC/Carboxy THC)** | ***** pg/mg** | | | | Carboxy-THC | | ***pg/mg | | | **Methadone/Metabolites** | ***** pg/mg** | | | | Methadone | | ***pg/mg | | | EDDP | | ***pg/mg | | | **Opiates** | ***** pg/mg** | | | | Codeine Morphine | | ***pg/mg | | | Heroin Metabolite (6-MAM) | | ***pg/mg | | | **Extended Opiates** | ***** pg/mg** | | | | Hydrocodone Oxycodone | | ***pg/mg | | | Hydromorphone Oxymorphone | | ***pg/mg | | | **Phencyclidine** | ***** pg/mg** | | | | **Tramadol** | ***** pg/mg** | | | | **Ketamine/Metabolite** | ***** pg/mg** | | | | Ketamine | | ***pg/mg | | | Norketamine | | ***pg/mg | | | **Meperidine/Metabolites** | ***** pg/mg** | | | | Meperidine | | ***pg/mg | | | Normeperidine | | ***pg/mg | | | **Propoxyphene** | ***** pg/mg** | | | | **Zolpidem** | ***** pg/mg** | | | | **Methcathinone** | ***** pg/mg** | | | **OM18PHT** ****Note: Test levels are subject to change and may vary from one lab to another.*** --- **Need a drug, alcohol, HIV or STD test?** AMH Nationwide is a national lab testing agency operating since 2004, with more than 20,000 collection sites across the United States. Hair, urine, fingernail and blood testing, panels from 5 through 19, for individuals and employers. - Call: (877) 731-6377 - Find a collection site: https://amhnationwide.com/locations/ - Full page: https://amhnationwide.com/drug-testing-full-test-menu/18-panel-hair-drug-screen/