ICD-10-CM > S00-T88 > T36-T50 > T46 > T46.1 > T46.1X > T46.1X1 > T46.1X1S T46.1X1S Poisoning by calcium-channel blockers, accidental (unintentional), sequela Billable/Specific Copy Code Copy Description Applicable To Poisoning by calcium-channel blockers NOS