| Code | Display | Comments |
|---|
 SOAK | Immersion (soak) | |
| SHAMPOO | Shampoo | |
| TRNSLING | Translingual | |
| PO | Swallow, oral | |
| GARGLE | Gargle | |
| SUCK | Suck, oromucosal | |
| _Chew | Chew | |
| CHEW | Chew, oral | |
| _Diffusion | Diffusion | |
| EXTCORPDIF | Diffusion, extracorporeal | |
| HEMODIFF | Diffusion, hemodialysis | |
| TRNSDERMD | Diffusion, transdermal | |
| _Dissolve | Dissolve | |
| DISSOLVE | Dissolve, oral | |
| SL | Dissolve, sublingual | |
| _Douche | Douche | |
| DOUCHE | Douche, vaginal | |
| _ElectroOsmosisRoute | ElectroOsmosisRoute | |
| ELECTOSMOS | Electro-osmosis | |
| _Enema | Enema | |
| ENEMA | Enema, rectal | |
| RETENEMA | Enema, rectal retention | |
| _Flush | Flush | |
| IVFLUSH | Flush, intravenous catheter | |
| _Implantation | Implantation | |
| IDIMPLNT | Implantation, intradermal | |
| IVITIMPLNT | Implantation, intravitreal | |
| SQIMPLNT | Implantation, subcutaneous | |
| _Infusion | Infusion | |
| EPI | Infusion, epidural | |
| IA | Infusion, intraarterial catheter | |
| IC | Infusion, intracardiac | |
| ICOR | Infusion, intracoronary | |
| IOSSC | Infusion, intraosseous, continuous | |
| IT | Infusion, intrathecal | |
| IV | Infusion, intravenous | |
| IVC | Infusion, intravenous catheter | |
| IVCC | Infusion, intravenous catheter, continuous | |
| IVCI | Infusion, intravenous catheter, intermittent | |
| PCA | Infusion, intravenous catheter, pca pump | |
| IVASCINFUS | Infusion, intravascular | |
| SQINFUS | Infusion, subcutaneous | |
| _Inhalation | Inhalation | |
| IPINHL | Inhalation, respiratory | |
| ORIFINHL | Inhalation, oral intermittent flow | |
| REBREATH | Inhalation, oral rebreather mask | |
| ORINHL | Inhalation, respiratory | |
| RESPINHL | Inhalation, respiratory | |
| IPPB | Inhalation, intermittent positive pressure breathing (ippb) | |
| NASINHL | Inhalation, nasal | |
| NASINHLC | Inhalation, nasal cannula | |
| NP | Inhalation, nasal cannula | |
| NEB | Inhalation, nebulization | |
| NASNEB | Inhalation, nebulization, nasal | |
| ORNEB | Inhalation, nebulization, oral | |
| TRACH | Inhalation, tracheostomy | |
| VENT | Inhalation, ventilator | |
| VENTMASK | Inhalation, ventimask | |
| _Injection | Injection | |
| AMNINJ | Injection, amniotic fluid | |
| BILINJ | Injection, biliary tract | |
| CHOLINJ | Injection, for cholangiography | |
| CERVINJ | Injection, cervical | |
| EPIDURINJ | Injection, epidural | |
| EPIINJ | Injection, epidural, push | |
| EPINJSP | Injection, epidural, slow push | |
| EXTRAMNINJ | Injection, extra-amniotic | |
| EXTCORPINJ | Injection, extracorporeal | |
| GBINJ | Injection, gastric button | |
| GINGINJ | Injection, gingival | |
| BLADINJ | Injection, urinary bladder | |
| ENDOSININJ | Injection, endosinusial | |
| HEMOPORT | Injection, hemodialysis port | |
| IABDINJ | Injection, intra-abdominal | |
| IAINJ | Injection, intraarterial | |
| IAINJP | Injection, intraarterial, push | |
| IAINJSP | Injection, intraarterial, slow push | |
| IARTINJ | Injection, intraarticular | |
| IBURSINJ | Injection, intrabursal | |
| ICARDINJ | Injection, intracardiac | |
| ICARDINJRP | Injection, intracardiac, rapid push | |
| ICARDINJSP | Injection, intracardiac, slow push | |
| ICARINJP | Injection, intracardiac, push | |
| ICARTINJ | Injection, intracartilaginous | |
| ICAUDINJ | Injection, intracaudal | |
| ICAVINJ | Injection, intracavernous | |
| ICAVITINJ | Injection, intracavitary | |
| ICEREBINJ | Injection, intracerebral | |
| ICISTERNINJ | Injection, intracisternal | |
| ICORONINJ | Injection, intracoronary | |
| ICORONINJP | Injection, intracoronary, push | |
| ICORPCAVINJ | Injection, intracorpus cavernosum | |
| IDINJ | Injection, intradermal | |
| IDISCINJ | Injection, intradiscal | |
| IDUCTINJ | Injection, intraductal | |
| IDURINJ | Injection, intradural | |
| IEPIDINJ | Injection, intraepidermal | |
| IEPITHINJ | Injection, intraepithelial | |
| ILESINJ | Injection, intralesional | |
| ILUMINJ | Injection, intraluminal | |
| ILYMPJINJ | Injection, intralymphatic | |
| IM | Injection, intramuscular | |
| IMD | Injection, intramuscular, deep | |
| IMZ | Injection, intramuscular, z track | |
| IMEDULINJ | Injection, intramedullary | |
| INTERMENINJ | Injection, interameningeal | |
| INTERSTITINJ | Injection, interstitial | |
| IOINJ | Injection, intraocular | |
| IOSSINJ | Injection, intraosseous | |
| IOVARINJ | Injection, intraovarian | |
| IPCARDINJ | Injection, intrapericardial | |
| IPERINJ | Injection, intraperitoneal | |
| IPINJ | Injection, intrapulmonary | |
| IPLRINJ | Injection, intrapleural | |
| IPROSTINJ | Injection, intraprostatic | |
| IPUMPINJ | Injection, insulin pump | |
| ISINJ | Injection, intraspinal | |
| ISTERINJ | Injection, intrasternal | |
| ISYNINJ | Injection, intrasynovial | |
| ITENDINJ | Injection, intratendinous | |
| ITESTINJ | Injection, intratesticular | |
| ITHORINJ | Injection, intrathoracic | |
| ITINJ | Injection, intrathecal | |
| ITUBINJ | Injection, intratubular | |
| ITUMINJ | Injection, intratumor | |
| ITYMPINJ | Injection, intratympanic | |
| IUINJ | Injection, intrauterine | |
| IUINJC | Injection, intracervical (uterus) | |
| IURETINJ | Injection, intraureteral, retrograde | |
| IVASCINJ | Injection, intravascular | |
| IVENTINJ | Injection, intraventricular (heart) | |
| IVESINJ | Injection, intravesicle | |
| IVINJ | Injection, intravenous | |
| IVINJBOL | Injection, intravenous, bolus | |
| IVPUSH | Injection, intravenous, push | |
| IVRPUSH | Injection, intravenous, rapid push | |
| IVSPUSH | Injection, intravenous, slow push | |
| IVITINJ | Injection, intravitreal | |
| PAINJ | Injection, periarticular | |
| PARENTINJ | Injection, parenteral | |
| PDONTINJ | Injection, periodontal | |
| PDPINJ | Injection, peritoneal dialysis port | |
| PDURINJ | Injection, peridural | |
| PNINJ | Injection, perineural | |
| PNSINJ | Injection, paranasal sinuses | |
| RBINJ | Injection, retrobulbar | |
| SCINJ | Injection, subconjunctival | |
| SLESINJ | Injection, sublesional | |
| SOFTISINJ | Injection, soft tissue | |
| SQ | Injection, subcutaneous | |
| SUBARACHINJ | Injection, subarachnoid | |
| SUBMUCINJ | Injection, submucosal | |
| TRPLACINJ | Injection, transplacental | |
| TRTRACHINJ | Injection, transtracheal | |
| URETHINJ | Injection, urethral | |
| URETINJ | Injection, ureteral | |
| _Insertion | Insertion | |
| CERVINS | Insertion, cervical (uterine) | |
| IOSURGINS | Insertion, intraocular, surgical | |
| IU | Insertion, intrauterine | |
| LPINS | Insertion, lacrimal puncta | |
| PR | Insertion, rectal | |
| SQSURGINS | Insertion, subcutaneous, surgical | |
| URETHINS | Insertion, urethral | |
| VAGINSI | Insertion, vaginal | |
| _Instillation | Instillation | |
| CECINSTL | Instillation, cecostomy | |
| EFT | Instillation, enteral feeding tube | |
| ENTINSTL | Instillation, enteral | |
| GT | Instillation, gastrostomy tube | |
| NGT | Instillation, nasogastric tube | |
| OGT | Instillation, orogastric tube | |
| BLADINSTL | Instillation, urinary catheter | |
| CAPDINSTL | Instillation, continuous ambulatory peritoneal dialysis port | |
| CTINSTL | Instillation, chest tube | |
| ETINSTL | Instillation, endotracheal tube | |
| GJT | Instillation, gastro-jejunostomy tube | |
| IBRONCHINSTIL | Instillation, intrabronchial | |
| IDUODINSTIL | Instillation, intraduodenal | |
| IESOPHINSTIL | Instillation, intraesophageal | |
| IGASTINSTIL | Instillation, intragastric | |
| IILEALINJ | Instillation, intraileal | |
| IOINSTL | Instillation, intraocular | |
| ISININSTIL | Instillation, intrasinal | |
| ITRACHINSTIL | Instillation, intratracheal | |
| IUINSTL | Instillation, intrauterine | |
| JJTINSTL | Instillation, jejunostomy tube | |
| LARYNGINSTIL | Instillation, laryngeal | |
| NASALINSTIL | Instillation, nasal | |
| NASOGASINSTIL | Instillation, nasogastric | |
| NTT | Instillation, nasotracheal tube | |
| OJJ | Instillation, orojejunum tube | |
| OT | Instillation, otic | |
| PDPINSTL | Instillation, peritoneal dialysis port | |
| PNSINSTL | Instillation, paranasal sinuses | |
| RECINSTL | Instillation, rectal | |
| RECTINSTL | Instillation, rectal tube | |
| SININSTIL | Instillation, sinus, unspecified | |
| SOFTISINSTIL | Instillation, soft tissue | |
| TRACHINSTL | Instillation, tracheostomy | |
| TRTYMPINSTIL | Instillation, transtympanic | |
| URETHINSTL | instillation, urethral | |
| _IontophoresisRoute | IontophoresisRoute | |
| IONTO | Topical application, iontophoresis | |
| _Irrigation | Irrigation | |
| GUIRR | Irrigation, genitourinary | |
| IGASTIRR | Irrigation, intragastric | |
| ILESIRR | Irrigation, intralesional | |
| IOIRR | Irrigation, intraocular | |
| BLADIRR | Irrigation, urinary bladder | |
| BLADIRRC | Irrigation, urinary bladder, continuous | |
| BLADIRRT | Irrigation, urinary bladder, tidal | |
| RECIRR | Irrigation, rectal | |
| _LavageRoute | LavageRoute | |
| IGASTLAV | Lavage, intragastric | |
| _MucosalAbsorptionRoute | MucosalAbsorptionRoute | |
| IDOUDMAB | Mucosal absorption, intraduodenal | |
| ITRACHMAB | Mucosal absorption, intratracheal | |
| SMUCMAB | Mucosal absorption, submucosal | |
| _Nebulization | Nebulization | |
| ETNEB | Nebulization, endotracheal tube | |
| _Rinse | Rinse | |
| DENRINSE | Rinse, dental | |
| ORRINSE | Rinse, oral | |
| _SuppositoryRoute | SuppositoryRoute | |
| URETHSUP | Suppository, urethral | |
| _Swish | Swish | |
| SWISHSPIT | Swish and spit out, oromucosal | |
| SWISHSWAL | Swish and swallow, oromucosal | |
| _TopicalAbsorptionRoute | TopicalAbsorptionRoute | |
| TTYMPTABSORP | Topical absorption, transtympanic | |
| _TopicalApplication | TopicalApplication | |
| DRESS | Topical application, soaked dressing | |
| SWAB | Topical application, swab | |
| TOPICAL | Topical | |
| BUC | Topical application, buccal | |
| CERV | Topical application, cervical | |
| DEN | Topical application, dental | |
| GIN | Topical application, gingival | |
| HAIR | Topical application, hair | |
| ICORNTA | Topical application, intracorneal | |
| ICORONTA | Topical application, intracoronal (dental) | |
| IESOPHTA | Topical application, intraesophageal | |
| IILEALTA | Topical application, intraileal | |
| ILTOP | Topical application, intralesional | |
| ILUMTA | Topical application, intraluminal | |
| IOTOP | Topical application, intraocular | |
| LARYNGTA | Topical application, laryngeal | |
| MUC | Topical application, mucous membrane | |
| NAIL | Topical application, nail | |
| NASAL | Topical application, nasal | |
| OPTHALTA | Topical application, ophthalmic | |
| ORALTA | Topical application, oral | |
| ORMUC | Topical application, oromucosal | |
| OROPHARTA | Topical application, oropharyngeal | |
| PERIANAL | Topical application, perianal | |
| PERINEAL | Topical application, perineal | |
| PDONTTA | Topical application, periodontal | |
| RECTAL | Topical application, rectal | |
| SCALP | Topical application, scalp | |
| OCDRESTA | Occlusive dressing technique | |
| SKIN | Topical application, skin | |
| SUBCONJTA | Subconjunctival | |
| TMUCTA | Topical application, transmucosal | |
| VAGINS | Topical application, vaginal | |
| INSUF | Insufflation | |
| TRNSDERM | Transdermal | |
| _InfiltrationRoute | InfiltrationRoute | |
| _AmnioticFluidSacRoute | AmnioticFluidSacRoute | |
| _BiliaryRoute | BiliaryRoute | |
| _BodySurfaceRoute | BodySurfaceRoute | |
| _BuccalMucosaRoute | BuccalMucosaRoute | |
| _CecostomyRoute | CecostomyRoute | |
| _CervicalRoute | CervicalRoute | |
| _EndocervicalRoute | EndocervicalRoute | |
| _EnteralRoute | EnteralRoute | |
| _EpiduralRoute | EpiduralRoute | |
| _ExtraAmnioticRoute | ExtraAmnioticRoute | |
| _ExtracorporealCirculationRoute | ExtracorporealCirculationRoute | |
| _GastricRoute | GastricRoute | |
| _GenitourinaryRoute | GenitourinaryRoute | |
| _GingivalRoute | GingivalRoute | |
| _HairRoute | HairRoute | |
| _InterameningealRoute | InterameningealRoute | |
| _InterstitialRoute | InterstitialRoute | |
| _IntraabdominalRoute | IntraabdominalRoute | |
| _IntraarterialRoute | IntraarterialRoute | |
| _IntraarticularRoute | IntraarticularRoute | |
| _IntrabronchialRoute | IntrabronchialRoute | |
| _IntrabursalRoute | IntrabursalRoute | |
| _IntracardiacRoute | IntracardiacRoute | |
| _IntracartilaginousRoute | IntracartilaginousRoute | |
| _IntracaudalRoute | IntracaudalRoute | |
| _IntracavernosalRoute | IntracavernosalRoute | |
| _IntracavitaryRoute | IntracavitaryRoute | |
| _IntracerebralRoute | IntracerebralRoute | |
| _IntracervicalRoute | IntracervicalRoute | |
| _IntracisternalRoute | IntracisternalRoute | |
| _IntracornealRoute | IntracornealRoute | |
| _IntracoronalRoute | IntracoronalRoute | |
| _IntracoronaryRoute | IntracoronaryRoute | |
| _IntracorpusCavernosumRoute | IntracorpusCavernosumRoute | |
| _IntradermalRoute | IntradermalRoute | |
| _IntradiscalRoute | IntradiscalRoute | |
| _IntraductalRoute | IntraductalRoute | |
| _IntraduodenalRoute | IntraduodenalRoute | |
| _IntraduralRoute | IntraduralRoute | |
| _IntraepidermalRoute | IntraepidermalRoute | |
| _IntraepithelialRoute | IntraepithelialRoute | |
| _IntraesophagealRoute | IntraesophagealRoute | |
| _IntragastricRoute | IntragastricRoute | |
| _IntrailealRoute | IntrailealRoute | |
| _IntralesionalRoute | IntralesionalRoute | |
| _IntraluminalRoute | IntraluminalRoute | |
| _IntralymphaticRoute | IntralymphaticRoute | |
| _IntramedullaryRoute | IntramedullaryRoute | |
| _IntramuscularRoute | IntramuscularRoute | |
| _IntraocularRoute | IntraocularRoute | |
| _IntraosseousRoute | IntraosseousRoute | |
| _IntraovarianRoute | IntraovarianRoute | |
| _IntrapericardialRoute | IntrapericardialRoute | |
| _IntraperitonealRoute | IntraperitonealRoute | |
| _IntrapleuralRoute | IntrapleuralRoute | |
| _IntraprostaticRoute | IntraprostaticRoute | |
| _IntrapulmonaryRoute | IntrapulmonaryRoute | |
| _IntrasinalRoute | IntrasinalRoute | |
| _IntraspinalRoute | IntraspinalRoute | |
| _IntrasternalRoute | IntrasternalRoute | |
| _IntrasynovialRoute | IntrasynovialRoute | |
| _IntratendinousRoute | IntratendinousRoute | |
| _IntratesticularRoute | IntratesticularRoute | |
| _IntrathecalRoute | IntrathecalRoute | |
| _IntrathoracicRoute | IntrathoracicRoute | |
| _IntratrachealRoute | IntratrachealRoute | |
| _IntratubularRoute | IntratubularRoute | |
| _IntratumorRoute | IntratumorRoute | |
| _IntratympanicRoute | IntratympanicRoute | |
| _IntrauterineRoute | IntrauterineRoute | |
| _IntravascularRoute | IntravascularRoute | |
| _IntravenousRoute | IntravenousRoute | |
| _IntraventricularRoute | IntraventricularRoute | |
| _IntravesicleRoute | IntravesicleRoute | |
| _IntravitrealRoute | IntravitrealRoute | |
| _JejunumRoute | JejunumRoute | |
| _LacrimalPunctaRoute | LacrimalPunctaRoute | |
| _LaryngealRoute | LaryngealRoute | |
| _LingualRoute | LingualRoute | |
| _MucousMembraneRoute | MucousMembraneRoute | |
| _NailRoute | NailRoute | |
| _NasalRoute | NasalRoute | |
| _OphthalmicRoute | OphthalmicRoute | |
| _OralRoute | OralRoute | |
| _OromucosalRoute | OromucosalRoute | |
| _OropharyngealRoute | OropharyngealRoute | |
| _OticRoute | OticRoute | |
| _ParanasalSinusesRoute | ParanasalSinusesRoute | |
| _ParenteralRoute | ParenteralRoute | |
| _PerianalRoute | PerianalRoute | |
| _PeriarticularRoute | PeriarticularRoute | |
| _PeriduralRoute | PeriduralRoute | |
| _PerinealRoute | PerinealRoute | |
| _PerineuralRoute | PerineuralRoute | |
| _PeriodontalRoute | PeriodontalRoute | |
| _PulmonaryRoute | PulmonaryRoute | |
| _RectalRoute | RectalRoute | |
| _RespiratoryTractRoute | RespiratoryTractRoute | |
| _RetrobulbarRoute | RetrobulbarRoute | |
| _ScalpRoute | ScalpRoute | |
| _SinusUnspecifiedRoute | SinusUnspecifiedRoute | |
| _SkinRoute | SkinRoute | |
| _SoftTissueRoute | SoftTissueRoute | |
| _SubarachnoidRoute | SubarachnoidRoute | |
| _SubconjunctivalRoute | SubconjunctivalRoute | |
| _SubcutaneousRoute | SubcutaneousRoute | |
| _SublesionalRoute | SublesionalRoute | |
| _SublingualRoute | SublingualRoute | |
| _SubmucosalRoute | SubmucosalRoute | |
| _TracheostomyRoute | TracheostomyRoute | |
| _TransmucosalRoute | TransmucosalRoute | |
| _TransplacentalRoute | TransplacentalRoute | |
| _TranstrachealRoute | TranstrachealRoute | |
| _TranstympanicRoute | TranstympanicRoute | |
| _UreteralRoute | UreteralRoute | |
| _UrethralRoute | UrethralRoute | |
| _UrinaryBladderRoute | UrinaryBladderRoute | |
| _UrinaryTractRoute | UrinaryTractRoute | |
| _VaginalRoute | VaginalRoute | |
| _VitreousHumourRoute | VitreousHumourRoute | |
| _DentalRoute | DentalRoute | |
| _RouteByMethod | RouteByMethod | |
| _RouteBySite | RouteBySite | |