E933 Primarily systemic agents causing adverse effects in therapeutic use 
E933.0 Antiallergic and antiemetic drugs causing adverse effects in therapeutic use convert E933.0 to ICD-10-CM E933.1 Antineoplastic and immunosuppressive drugs causing adverse effects in therapeutic use convert E933.1 to ICD-10-CM E933.2 Acidifying agents causing adverse effects in therapeutic use convert E933.2 to ICD-10-CM E933.3 Alkalizing agents causing adverse effects in therapeutic use convert E933.3 to ICD-10-CM E933.4 Enzymes not elsewhere classified causing adverse effects in therapeutic use convert E933.4 to ICD-10-CM E933.5 Vitamins not elsewhere classified causing adverse effects in therapeutic use convert E933.5 to ICD-10-CM E933.6 Oral bisphosphomates convert E933.6 to ICD-10-CM E933.7 Intravenous bisphosphonates convert E933.7 to ICD-10-CM E933.8 Other systemic agents not elsewhere classified causing adverse effects in therapeutic use convert E933.8 to ICD-10-CM
E933.9 Unspecified systemic agent causing adverse effects in therapeutic use convert E933.9 to ICD-10-CM