E938 Other central nervous system depressants and anesthetics causing adverse effects in therapeutic use 
E938.0 Central nervous system muscle-tone depressants causing adverse effects in therapeutic use convert E938.0 to ICD-10-CM E938.1 Halothane causing adverse effects in therapeutic use convert E938.1 to ICD-10-CM E938.2 Other gaseous anesthetics causing adverse effects in therapeutic use convert E938.2 to ICD-10-CM E938.3 Intravenous anesthetics causing adverse effects in therapeutic use convert E938.3 to ICD-10-CM E938.4 Other and unspecified general anesthetics causing adverse effects in therapeutic use convert E938.4 to ICD-10-CM E938.5 Surface and infiltration anesthetics causing adverse effects in therapeutic use convert E938.5 to ICD-10-CM E938.6 Peripheral nerve- and plexus-blocking anesthetics causing adverse effects in therapeutic use convert E938.6 to ICD-10-CM E938.7 Spinal anesthetics causing adverse effects in therapeutic use convert E938.7 to ICD-10-CM
E938.9 Other and unspecified local anesthetics causing adverse effects in therapeutic use convert E938.9 to ICD-10-CM