ICD 10 CM Index: Fever (inanition) (of unknown origin) (persistent) (with chills) (with rigor)

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

Fever (inanition) (of unknown origin) (persistent) (with chills) (with rigor) ICD 10 Code is R50.9.
- abortus A23.1
- Aden (dengue) A90
- African tick bite A77.8
- African tick-borne A68.1
- American
- aphthous B08.8
- arbovirus, arboviral A94
- Argentinian hemorrhagic A96.0
- Assam B55.0
- Australian Q A78
- Bangkok hemorrhagic A91
- Barmah forest A92.8
- Bartonella A44.0
- bilious, hemoglobinuric B50.8
- blackwater B50.8
- blister B00.1
- Bolivian hemorrhagic A96.1
- Bonvale dam T73.3
- boutonneuse A77.1
- brain, See Encephalitis
- Brazilian purpuric A48.4
- breakbone A90
- Bullis A77.0
- Bunyamwera A92.8
- Burdwan B55.0
- Bwamba A92.8
- Cameroon, See Malaria
- Canton A75.9
- catarrhal (acute) J00
- cat-scratch A28.1
- Central Asian hemorrhagic A98.0
- cerebral, See Encephalitis
- cerebrospinal meningococcal A39.0
- Chagres B50.9
- Chandipura A92.8
- Changuinola A93.1
- Charcot's (biliary) (hepatic) (intermittent), See Calculus, bile duct
- Chikungunya (viral) (hemorrhagic) A92.0
- Chitral A93.1
- Colombo, See Fever, paratyphoid
- Colorado tick (virus) A93.2
- congestive (remittent), See Malaria
- Congo virus A98.0
- continued malarial B50.9
- Corsican, See Malaria
- Crimean-Congo hemorrhagic A98.0
- Cyprus, See Brucellosis
- dandy A90
- deer fly, See Tularemia
- dengue (virus) A90
- desert B38.0
- drug induced R50.2
- due to
- enteric A01.00
- enteroviral exanthematous (Boston exanthem) A88.0
- ephemeral (of unknown origin) R50.9
- epidemic hemorrhagic A98.5
- erysipelatous, See Erysipelas
- estivo-autumnal (malarial) B50.9
- famine A75.0
- five day A79.0
- following delivery O86.4
- Fort Bragg A27.89
- gastroenteric A01.00
- gastromalarial, See Malaria
- Gibraltar, See Brucellosis
- glandular, See Mononucleosis, infectious
- Guama (viral) A92.8
- Haverhill A25.1
- hay (allergic) J30.1
- heat (effects) T67.01
- hematuric, bilious B50.8
- hemoglobinuric (malarial) (bilious) B50.8
- hemorrhagic NOS (arthropod-borne) A94
- hepatic, See Cholecystitis
- herpetic, See Herpes
- icterohemorrhagic A27.0
- Indiana A93.8
- infective B99.9
- intermittent (bilious), See also Malaria
- iodide R50.2
- Japanese river A75.3
- jungle, See also Malaria
- Junin hemorrhagic (virus) A96.0
- Katayama B65.2
- kedani A75.3
- Kenya (tick) A77.1
- Kew Garden A79.1
- Korean hemorrhagic A98.5
- Lassa A96.2
- Lone Star A77.0
- Machupo hemorrhagic (virus) A96.1
- malaria, malarial, See Malaria
- Malta A23.9
- Marseilles A77.1
- marsh, See Malaria
- Mayaro (viral) A92.8
- Mediterranean A23.9, See also Brucellosis
- meningeal, See Meningitis
- Meuse A79.0
- Mexican A75.2
- mianeh A68.1
- miasmatic, See Malaria
- mosquito-borne (viral) A92.9
- mountain, See also Brucellosis
- Mucambo (viral) A92.8
- mud A27.9
- Neapolitan, See Brucellosis
- neutropenic D70.9
- newborn P81.9
- Nine-Mile A78
- non-exanthematous tick A93.2
- North Asian tick-borne A77.2
- Omsk hemorrhagic A98.1
- O'nyong-nyong (viral) A92.1
- Oropouche (viral) A93.0
- Oroya A44.0
- pacific coast tick A77.8
- paludal, See Malaria
- Panama (malarial) B50.9
- Pappataci A93.1
- paratyphoid A01.4
- parrot A70
- periodic (Mediterranean) M04.1
- persistent (of unknown origin) R50.9
- petechial A39.0
- pharyngoconjunctival B30.2
- Philippine hemorrhagic A91
- phlebotomus A93.1
- Piry (virus) A93.8
- Pixuna (viral) A92.8
- Plasmodium ovale B53.0
- polioviral (nonparalytic) A80.4
- Pontiac A48.2
- postimmunization R50.83
- postoperative R50.82
- posttransfusion R50.84
- postvaccination R50.83
- presenting with conditions classified elsewhere R50.81
- pretibial A27.89
- puerperal O86.4
- Q A78
- quadrilateral A78
- quartan (malaria) B52.9
- Queensland (coastal) (tick) A77.3
- quintan A79.0
- rabbit, See Tularemia
- rat-bite A25.9
- recurrent, See Fever, relapsing
- relapsing (Borrelia) A68.9
- remittent (bilious) (congestive) (gastric), See Malaria
- rheumatic (active) (acute) (chronic) (subacute) I00
- Rift Valley (viral) A92.4
- Rocky Mountain spotted A77.0
- rose J30.1
- Ross River B33.1
- Russian hemorrhagic A98.5
- San Joaquin (Valley) B38.0
- sandfly A93.1
- Sao Paulo A77.0
- scarlet A38.9
- seven day (leptospirosis) (autumnal) (Japanese) A27.89
- shin-bone A79.0
- Singapore hemorrhagic A91
- solar A90
- Songo A98.5
- sore B00.1
- South African tick-bite A68.1
- Southeast Asia hemorrhagic A91
- spinal, See Meningitis
- spirillary A25.0
- splenic, See Anthrax
- spotted A77.9
- steroid R50.2
- streptobacillary A25.1
- subtertian B50.9
- Sumatran mite A75.3
- sun A90
- swamp A27.9
- swine A02.8
- sylvatic, yellow A95.0
- Tahyna B33.8
- tertian, See Malaria, tertian
- Thailand hemorrhagic A91
- thermic T67.01
- three-day A93.1
- tick
- tick-bite NEC A93.8
- tick-borne NEC (hemorrhagic) A93.8
- trench A79.0
- tsutsugamushi A75.3
- typhogastric A01.00
- typhoid (abortive) (hemorrhagic) (intermittent) (malignant) A01.00
- typhomalarial, See Malaria
- typhus, See Typhus (fever)
- undulant, See Brucellosis
- unknown origin R50.9
- uveoparotid D86.89
- valley B38.0
- Venezuelan equine A92.2
- vesicular stomatitis A93.8
- viral hemorrhagic, See Fever, hemorrhagic, by type of virus
- Volhynian A79.0
- Wesselsbron (viral) A92.8
- West
- Whitmore's, See Melioidosis
- Wolhynian A79.0
- worm B83.9
- yellow A95.9
- Zika virus A92.5