2025 ICD-10-CM Drugs and Chemicals: Substances Starting with "R"
The 2025 Table of Drugs and Chemicals provides a comprehensive classification of substances including drugs, industrial solvents, corrosive gases, toxic plants, pesticides, and other potentially harmful agents. Each entry is assigned a code based on the nature of the poisoning and the external cause of the adverse effect.
Use as many codes as necessary to fully describe all reported drugs, medicinal products, or chemical substances involved.
You can browse the Table of Drugs and Chemicals alphabetically. The table below displays all substances beginning with the letter " R."
- Rabies
- Rabies »immune globulin (human)
- Rabies »vaccine
- Racemoramide
- Racemorphan
- Racepinefrin
- Raclopride
- Radiator alcohol
- Radio-opaque (drugs) (materials)
- Radioactive drug NEC
- Ramifenazone
- Ramipril
- Ranitidine
- Ranunculus
- Rat poison NEC
- Rattlesnake (venom)
- Raubasine
- Raudixin
- Rautensin
- Rautina
- Rautotal
- Rauwiloid
- Rauwoldin
- Rauwolfia (alkaloids)
- Razoxane
- Realgar
- Red blood cells, packed
- Red squill (scilliroside)
- Reducing agent, industrial NEC
- Refrigerant gas (chlorofluoro-carbon)
- Refrigerant gas (chlorofluoro-carbon) »not chlor
- Regroton
- Rehydration salts (oral)
- Rela
- Relaxant, muscle
- Relaxant, muscle »anesthetic
- Relaxant, muscle »central nervous system
- Relaxant, muscle »skeletal NEC
- Relaxant, muscle »smooth NEC
- Remoxipride
- Renese
- Renografin
- Replacement solution
- Reproterol
- Rescinnamine
- Reserpin (e)
- Resorcin, resorcinol (nonmedicinal)
- Resorcin, resorcinol (nonmedicinal) »medicinal
- Respaire
- Respiratory drug NEC
- Respiratory drug NEC »anti-common-cold NEC
- Respiratory drug NEC »antiasthmatic NEC
- Respiratory drug NEC »expectorant NEC
- Respiratory drug NEC »stimulant
- Retinoic acid
- Retinol
- Rh (D) immune globulin (human)
- Rhodine
- RhoGAM
- Rhubarb
- Rhubarb »dry extract
- Rhubarb »tincture, compound
- Ribavirin
- Riboflavin
- Ribostamycin
- Ricin
- Ricinus communis
- Rickettsial vaccine NEC
- Rifabutin
- Rifamide
- Rifampicin
- Rifampicin »with isoniazid
- Rifampin
- Rifamycin
- Rifaximin
- Rimantadine
- Rimazolium metilsulfate
- Rimifon
- Rimiterol
- Ringer (lactate) solution
- Ristocetin
- Ritalin
- Ritodrine
- Rociverine
- Rocky Mountain spotted fever vaccine
- Rodenticide NEC
- Rohypnol
- Rokitamycin
- Rolaids
- Rolitetracycline
- Romilar
- Ronifibrate
- Rosaprostol
- Rose bengal sodium (131I)
- Rose water ointment
- Rosoxacin
- Rotenone
- Rotoxamine
- Rough-on-rats
- Roxatidine
- Roxithromycin
- Rt-PA
- Rubbing alcohol
- Rubefacient
- Rubella vaccine
- Rubeola vaccine
- Rubidium chloride Rb82
- Rubidomycin
- Rue
- Rufocromomycin
- Russel's viper venin
- Ruta (graveolens)
- Rutinum
- Rutoside