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Appendix 2 - RxNorm Dose Forms (TTY=DF) with Definitions

Forms Definition & Usage Notes
Auto-Injector a single use solution or suspension contained in a spring loaded injection system that can be administered by activating the device causing automatic insertion of the needle through the skin
Buccal Film a thin sheet placed on the inner lining of the cheek until dissolved and contains one or more layers
Buccal Tablet a tablet held in the hollow pockets of the cheek until dissolved
Cartridge a single or multiple use solution or a suspension contained in a vessel used with a separate reusable injection system
Chewable Extended Release Oral Tablet a tablet taken by mouth and crushed into smaller pieces before swallowing whose contents are slowly released over an extended period of time at a controlled rate
Chewable Tablet a tablet taken by mouth and crushed into smaller pieces before swallowing
Chewing Gum an insoluble material that is chewed to release medication
Delayed Release Oral Capsule a solid dosage form in which the drug is enclosed within either a hard or soft soluble container made from a suitable form of gelatin, and which releases a drug (or drugs) at a time other than promptly after oral administration (enteric-coated particles are delayed release dosage forms)
Delayed Release Oral Granules granules intended to be taken by mouth which releases a drug (or drugs) at a time other than promptly after oral administration (enteric-coated articles are delayed release dosage forms)
Delayed Release Oral Tablet a solid dosage form which releases a drug (or drugs) at a time other than promptly after oral administration (enteric-coated particles are delayed release dosage forms)
Disintegrating Oral Tablet a tablet dissolved in the mouth to release medication
Douche an irrigation solution intended for use in the vagina
Drug Implant a solid form inserted into the body that releases medication over time
Dry Powder Inhaler a powdered medication inhaled as a measured dose
Effervescent Oral Tablet a solid dosage form containing mixtures of acids (e.g., citric acid, tartaric acid) and sodium bicarbonate, which release carbon dioxide when dissolved in water; it is intended to be dissolved or dispersed in water before oral administration
Enema an irrigation solution intended to cleanse the bowel or administer diagnostic drugs
Extended Release Oral Capsule a capsule that allows medication to be released over an extended period of time at a controlled rate
Extended Release Oral Tablet a tablet whose contents are slowly released over an extended period of time at a controlled rate
Extended Release Suspension a suspension that allows for a timed or controlled release of the solute
Gas for Inhalation a gas that can be breathed into the nose or mouth
Granules for Oral Solution granules to be reconstituted with solvent just before dispensing to form a solution intended to be taken by mouth
Granules for Oral Suspension granules to be reconstituted with diluent prior to administration to form a suspension intended to be taken by mouth
Inhalation Powder a powdered medication that is intended to be inhaled
Inhalation Solution a solution intended to be inhaled
Inhalation Spray a spray intended to be inhaled
Inhalation Suspension a suspension intended to be inhaled
Injectable Foam a foam intended to be injected
Injectable Solution a multiple use solution or reconstituted powder intended to be injected
Injectable Suspension a multiple use suspension or reconstituted powder intended to be injected
Injection a single use sterile solution, suspension, or reconstituted powder intended for parenteral use
Intraperitoneal Solution a solution intended for use in the peritoneal cavity
Intratracheal Suspension a suspension intended for use in the trachea
Intrauterine System a drug delivery system inserted and left in the uterus to provide uniform release of drugs over several years
Intravesical Solution a solution intended for instillation into the bladder
Intravesical Suspension a suspension intended for instillation into the bladder
Irrigation Solution a solution intended for use as a flushing or rinsing agent
Jet Injector a single use solution or a suspension contained in a needle free injection system
Medicated Bar Soap a bar of soap containing medication
Medicated Liquid Soap a liquid containing a detergent and a medication
Medicated Pad a non-adhesive patch used to apply medication (see also Medicated Patch and Transdermal System)
Medicated Patch an adhesive patch that delivers medication locally to the area beneath the patch (see also Transdermal System and Medicated Tape)
Medicated Shampoo a medicated liquid soap intended for use on hair
Medicated Tape an adhesive tape used to apply medication (see also Medicated Patch and Transdermal System)
Metered Dose Inhaler a liquid medication delivered as a mist to be inhaled as a measured dose
Metered Dose Nasal Spray a nasal solution intended for use in the nasal cavity delivered by a spray as a measured dose (see also Nasal Spray & Nasal Inhalant)
Mouthwash an oral solution intended to be used as a rinse or for irrigation. This includes oral solutions that are applied to the teeth
Mucosal Spray a spray intended for use on the mucous membranes
Mucous Membrane Topical Solution an oral solution intended for use on the mucous membranes
Nasal Gel a gel intended for use on or in the nasal cavity
Nasal Inhalant a medication intended to be inhaled through the nose
Nasal Ointment a ointment intended for use on or in the nose
Nasal Powder a powder intended for use in the nasal cavity
Nasal Solution a solution intended for use on the nasal mucosa
Nasal Spray a nasal solution intended for use in the nasal cavity delivered by a spray (see also Metered Dose Nasal Spray & Nasal Inhalant)
Ophthalmic Cream a cream intended for use in the eye
Ophthalmic Gel a gel intended for use on or in the eye
Ophthalmic Irrigation Solution an irrigation solution intended for use in the eye
Ophthalmic Ointment a ointment intended for use on or in the eye
Ophthalmic Solution a solution intended for use in the eye
Ophthalmic Spray a spray intended for use in the eye
Ophthalmic Suspension a suspension intended for use in the eye
Oral Capsule a capsule taken by mouth
Oral Cream a cream intended for use on or in the mouth
Oral Film a thin sheet placed in the oral cavity and contains one or more layers
Oral Flakes a collection of small, flat, thin, pieces of matter
Oral Foam a foam intended to be administered into the mouth
Oral Gel a gel intended for use on or in the oral cavity
Oral Granules granules intended to be taken by mouth
Oral Lozenge a solid mass intended to be held in the mouth to allow for slow dissolution
Oral Ointment a ointment intended for use on or in the mouth
Oral Paste a paste to be taken or used orally
Oral Pellet a small rounded body
Oral Powder a powder given orally, often sprinkled on or mixed with food. Not for powders mixed with liquids
Oral Solution a solution intended to be taken by mouth. For solutions applied to the teeth, use Mouthwash
Oral Spray a spray intended to be applied into the oral cavity
Oral Suspension a suspension intended to be taken by mouth
Oral Tablet a tablet containing medicated materials to be taken by mouth
Oral Wafer a thin, cookie-like, baked form
Otic Gel a gel intended for use in the ear
Otic Ointment a ointment intended for use on or in the ear
Otic Solution a solution intended for use in the ear
Otic Suspension a suspension intended for use in the ear
Pack a package that contains multiple drugs, or drugs designed to be administered in a specified sequence
Paste a smooth, viscous mixture of material; semisolid in nature
Pen Injector a single or multiple use solution or suspension contained in a mechanical injection system used to administer the drug through a needle manually inserted into the skin
Powder Spray a powder delivered on the skin as a spray
Powder for Intravesical Solution a powder, which, upon the addition of suitable vehicles, yields a solution intended to be administered via the bladder
Powder for Intravesical Suspension a powder, which, upon the addition of suitable vehicles, yields a suspension intended to be administered via the bladder
Powder for Nasal Solution a powder, which, upon the addition of suitable vehicles, yields a solution intended for use on the nasal mucosa
Powder for Oral Solution a powder, which, upon the addition of suitable vehicles, yields a solution intended to be taken by mouth
Powder for Oral Suspension a powder, which, upon the addition of suitable vehicles, yields a suspension intended to be taken by mouth
Powder for Pyelocalyceal Solution a powder, which, upon the addition of suitable vehicles, yields a solution intended to be administered via the renal pelvis and calices
Prefilled Syringe a single use solution or suspension intended to be injected in a syringe
Rectal Cream a cream intended for use in or around the rectum
Rectal Foam a foam intended for use in the rectum
Rectal Gel a gel intended for use in or around the rectum
Rectal Ointment a ointment intended for use on or in the rectum
Rectal Solution a solution intended for use in the rectum
Rectal Spray a spray intended to be used in or around the rectum
Rectal Suppository a suppository intended to be inserted into the rectum
Sublingual Film a thin sheet placed under the tongue until dissolved and contains one or more layers
Sublingual Powder a powder intended for use under the tongue
Sublingual Tablet a tablet held under the tongue until dissolved
Sustained Release Buccal Tablet a tablet held in the hollow pockets of the cheek while the slowed delivery system allows the drug to be released over an extended period of time at a controlled rate
Tablet for Oral Suspension a tablet to be reconstituted with diluent prior to administration to form a suspension intended to be taken by mouth
Toothpaste a paste intended to be used in cleaning teeth
Topical Cream a cream intended to be used on the skin
Topical Foam a foam intended for use on the skin
Topical Gel a gel intended for use on the skin
Topical Liquefied Gas a gas that is cooled or pressurized to its liquid form and used topically on the skin for cryotherapy or freezing skin lesions
Topical Lotion a lotion intended for use on the skin
Topical Oil an oil intended to be applied on the skin
Topical Ointment a ointment intended for use on or in the skin
Topical Powder a powder intended for use on the outside surface of the body
Topical Solution a solution intended for use on a surface (do not use for Oral Solutions)
Topical Spray a spray intended for use on the skin
Topical Suspension a suspension intended for external application on the skin
Transdermal System an adhesive patch that delivers medication at a set rate systemically over a defined period of time (see also Medicated Patch)
Urethral Suppository a suppository intended to be inserted into the urethra
Vaginal Cream a cream intended for use in or around the vagina
Vaginal Film a thin sheet placed on the inner lining of the vagina until dissolved and contains one or more layers
Vaginal Foam a foam intended for use in the vagina
Vaginal Gel a gel intended for use in or around the vagina
Vaginal Insert a solid form (tablet, capsule, or suppository) intended to be inserted into the vagina
Vaginal Ointment a ointment intended for use on or in the vagina
Vaginal System a pliable delivery system surrounded by a polymeric membrane that provides controlled drug release to the vagina

Obsolete Dose Forms

 

Last Reviewed: August 7, 2025