963 Poisoning by primarily systemic agents 
963.0 Poisoning by antiallergic and antiemetic drugs convert 963.0 to ICD-10-CM 963.1 Poisoning by antineoplastic and immunosuppressive drugs convert 963.1 to ICD-10-CM 963.2 Poisoning by acidifying agents convert 963.2 to ICD-10-CM 963.3 Poisoning by alkalizing agents convert 963.3 to ICD-10-CM 963.4 Poisoning by enzymes not elsewhere classified convert 963.4 to ICD-10-CM 963.5 Poisoning by vitamins not elsewhere classified convert 963.5 to ICD-10-CM 963.8 Poisoning by other specified systemic agents convert 963.8 to ICD-10-CM
963.9 Poisoning by unspecified systemic agent convert 963.9 to ICD-10-CM