ICD-10-CM Alphabetic Index

Fever(inanition) (of unknown origin) (persistent) (with chills) (with rigor)

R50.9

Sub-terms(210)

Americanarbovirus, arboviralA94catarrhal(acute)J00dengue(virus)A90due tohay(allergic)J30.1hemorrhagic NOS(arthropod-borne)A94infectiveB99.9intermittent(bilious)jungleMediterraneanA23.9mosquito-borne(viral)A92.9mountainnewbornP81.9paratyphoidA01.4postoperativeR50.82rat-biteA25.9relapsing(Borrelia)A68.9rheumatic(active) (acute) (chronic) (subacute)I00seven day(leptospirosis) (autumnal) (Japanese)A27.89spottedA77.9ticktyphoid(abortive) (hemorrhagic) (intermittent) (malignant)A01.00WestyellowA95.9abortusA23.1Aden(dengue)A90African tick biteA77.8African tick-borneA68.1aphthousB08.8Argentinian hemorrhagicA96.0AssamB55.0Australian QA78Bangkok hemorrhagicA91Barmah forestA92.8BartonellaA44.0bilious, hemoglobinuricB50.8blackwaterB50.8blisterB00.1Bolivian hemorrhagicA96.1Bonvale damT73.3boutonneuseA77.1Brazilian purpuricA48.4breakboneA90BullisA77.0BunyamweraA92.8BurdwanB55.0BwambaA92.8CantonA75.9cat-scratchA28.1Central Asian hemorrhagicA98.0cerebrospinal meningococcalA39.0ChagresB50.9ChandipuraA92.8ChanguinolaA93.1Chikungunya(viral) (hemorrhagic)A92.0ChitralA93.1Colorado tick(virus)A93.2Congo virusA98.0continued malarialB50.9Crimean-Congo hemorrhagicA98.0dandyA90desertB38.0drug inducedR50.2entericA01.00enteroviral exanthematous(Boston exanthem)A88.0ephemeral(of unknown origin)R50.9epidemic hemorrhagicA98.5estivo-autumnal(malarial)B50.9famineA75.0five dayA79.0following deliveryO86.4Fort BraggA27.89gastroentericA01.00Guama(viral)A92.8HaverhillA25.1heat(effects)T67.01hematuric, biliousB50.8hemoglobinuric(malarial) (bilious)B50.8icterohemorrhagicA27.0IndianaA93.8iodideR50.2Japanese riverA75.3Junin hemorrhagic(virus)A96.0KatayamaB65.2kedaniA75.3Kenya(tick)A77.1Kew GardenA79.1Korean hemorrhagicA98.5LassaA96.2Lone StarA77.0Machupo hemorrhagic(virus)A96.1MaltaA23.9MarseillesA77.1Mayaro(viral)A92.8MeuseA79.0MexicanA75.2mianehA68.1Mucambo(viral)A92.8mudA27.9neutropenicD70.9Nine-MileA78non-exanthematous tickA93.2North Asian tick-borneA77.2Omsk hemorrhagicA98.1O'nyong-nyong(viral)A92.1Oropouche(viral)A93.0OroyaA44.0pacific coast tickA77.8Panama(malarial)B50.9PappataciA93.1parrotA70periodic(Mediterranean)M04.1persistent(of unknown origin)R50.9petechialA39.0pharyngoconjunctivalB30.2Philippine hemorrhagicA91phlebotomusA93.1Piry(virus)A93.8Pixuna(viral)A92.8Plasmodium ovaleB53.0polioviral(nonparalytic)A80.4PontiacA48.2postimmunizationR50.83posttransfusionR50.84postvaccinationR50.83presenting with conditions classified elsewhereR50.81pretibialA27.89puerperalO86.4QA78quadrilateralA78quartan(malaria)B52.9Queensland(coastal) (tick)A77.3quintanA79.0Rift Valley(viral)A92.4Rocky Mountain spottedA77.0roseJ30.1Ross RiverB33.1Russian hemorrhagicA98.5San Joaquin(Valley)B38.0sandflyA93.1Sao PauloA77.0scarletA38.9shin-boneA79.0Singapore hemorrhagicA91solarA90SongoA98.5soreB00.1South African tick-biteA68.1Southeast Asia hemorrhagicA91spirillaryA25.0steroidR50.2streptobacillaryA25.1subtertianB50.9Sumatran miteA75.3sunA90swampA27.9swineA02.8sylvatic, yellowA95.0TahynaB33.8Thailand hemorrhagicA91thermicT67.01three-dayA93.1tick-bite NECA93.8tick-borne NEC(hemorrhagic)A93.8trenchA79.0tsutsugamushiA75.3typhogastricA01.00unknown originR50.9uveoparotidD86.89valleyB38.0Venezuelan equineA92.2vesicular stomatitisA93.8VolhynianA79.0Wesselsbron(viral)A92.8WolhynianA79.0wormB83.9Zika virusA92.5brainsee EncephalitisCameroonsee Malariacerebralsee EncephalitisCharcot's(biliary) (hepatic) (intermittent)see Calculus, bile ductColombosee Fever, paratyphoidcongestive(remittent)see MalariaCorsicansee MalariaCyprussee Brucellosisdeer flysee Tularemiaerysipelatoussee Erysipelasgastromalarialsee MalariaGibraltarsee Brucellosisglandularsee Mononucleosis, infectioushepaticsee Cholecystitisherpeticsee Herpesmalaria, malarialsee Malariamarshsee Malariameningealsee Meningitismiasmaticsee MalariaNeapolitansee Brucellosispaludalsee Malariarabbitsee Tularemiarecurrentsee Fever, relapsingremittent(bilious) (congestive) (gastric)see Malariaspinalsee Meningitissplenicsee Anthraxtertiansee Malaria, tertiantyphomalarialsee Malariatyphussee Typhus (fever)undulantsee Brucellosisviral hemorrhagicsee Fever, hemorrhagic, by type of virusWhitmore'ssee Melioidosis