CPT Codes For Therapeutic Drug Assays

Below is a list summarizing the CPT codes for therapeutic drug assays.

CPT Code 80143

CPT 80143 describes testing for acetaminophen.

CPT Code 80145

CPT 80145 describes testing for adalimumab.

CPT Code 80150

CPT 80150 describes testing for amikacin.

CPT Code 80151

CPT 80151 describes testing for amiodarone.

CPT Code 80155

CPT 80155 describes testing for caffeine.

CPT Code 80156

CPT 80156 describes testing for total carbamazepine.

CPT Code 80157

CPT 80157 describes free testing for carbamazepine.

CPT Code 80158

CPT 80158 describes testing for cyclosporine.

CPT Code 80159

CPT 80159 describes testing for clozapine.

CPT Code 80161

CPT 80161 describes testing for carbamazepine; -10,11-epoxide.

CPT Code 80162

CPT 80162 describes testing for total digoxin.

CPT Code 80163

CPT 80163 describes testing for digoxin, free.

CPT Code 80164

CPT 80164 describes testing for total valproic acid (dipropylacetic acid).

CPT Code 80165

CPT 80165 describes testing for free valproic acid (dipropylacetic acid).

CPT Code 80167

CPT 80167 describes testing for felbamate.

CPT Code 80168

CPT 80168 describes testing for ethosuximide.

CPT Code 80169

CPT 80169 describes testing for everolimus.

CPT Code 80170

CPT 80170 describes testing for gentamicin.

CPT Code 80171

CPT 80171 describes testing for gabapentin in whole blood, serum, or plasma.

CPT Code 80173

CPT 80173 describes testing for haloperidol.

CPT Code 80175

CPT 80175 describes testing for lamotrigine.

CPT Code 80176

CPT 80176 describes testing for lidocaine.

CPT Code 80177

CPT 80177 describes testing for levetiracetam.

CPT Code 80178

CPT 80178 describes testing for lithium.

CPT Code 80179

CPT 80179 describes testing for salicylate.

CPT Code 80180

CPT 80180 describes testing for mycophenolate (mycophenolic acid).

CPT Code 80181

CPT 80181 describes testing for flecainide.

CPT Code 80183

CPT 80183 describes testing for oxcarbazepine.

CPT Code 80184

CPT 80184 describes testing for phenobarbital.

CPT Code 80185

CPT 80185 describes testing for total phenytoin.

CPT Code 80186

CPT 80186 describes testing for free phenytoin.

CPT Code 80187

CPT 80187 describes testing for posaconazole.

CPT Code 80188

CPT 80188 describes testing for primidone.

CPT Code 80189

CPT 80189 describes testing for itraconazole.

CPT Code 80190

CPT 80190 describes testing for procainamide.

CPT Code 80192

CPT 80192 describes testing for procainamide with metabolites such as n-acetyl procainamide.

CPT Code 80193

CPT 80193 describes testing for leflunomide.

CPT Code 80194

CPT 80194 describes testing for quinidine.

CPT Code 80195

CPT 80195 describes testing for sirolimus.

CPT Code 80197

CPT 80197 describes testing for tacrolimus.

CPT Code 80198

CPT 80198 describes testing for theophylline.

CPT Code 80199

CPT 80199 describes testing for tiagabine.

CPT Code 80200

CPT 80200 describes testing for tobramycin.

CPT Code 80201

CPT 80201 describes testing for topiramate.

CPT Code 80202

CPT 80202 describes testing for vancomycin.

CPT Code 80203

CPT 80203 describes testing for zonisamide.

CPT Code 80204

CPT 80204 describes testing for methotrexate.

CPT Code 80210

CPT 80210 describes testing for rufinamide.

CPT Code 80220

CPT 80220 describes testing for hydroxychloroquine.

CPT Code 80230

CPT 80230 describes testing for infliximab.

CPT Code 80235

CPT 80235 describes testing for lacosamide.

CPT Code 80280

CPT 80280 describes testing for vedolizumab.

CPT Code 80285

CPT 80285 describes testing for voriconazole.

CPT Code 80299

CPT 80299 describes testing for quantitation of a therapeutic drug not elsewhere specified.