2006 ICD-9-CM Diagnosis Code 780.6 : Fever

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2006 ICD-9-CM Diagnosis Code 780.6

Fever

ICD-9-CM 780.6 is a billable medical code that can be used to indicate a diagnosis on a reimbursement claim, however, 780.6 should only be used for claims with a date of service on or before September 30, 2015. For claims with a date of service on or after October 1, 2015, use an equivalent ICD-10-CM code (or codes).
You are viewing the 2006 version of ICD-9-CM 780.6.
More recent version(s) of ICD-9-CM 780.6: 2007 2008 2009 2010 2011 2012 2013 2014 2015.

No ICD-10-CM code(s) convert to ICD-9-CM 780.6

780.6 Excludes

pyrexia of unknown origin (during):
- in newborn (778.4)
- labor (659.2)
- the puerperium (672)

Applies To

Chills with fever
Fever NOS
Fever of unknown origin (FUO)
Hyperpyrexia NOS
Pyrexia NOS
Pyrexia of unknown origin

ICD-9-CM Volume 2 Index entries containing back-references to 780.6:

Chill(s) 780.99
- with fever 780.6
Elevation
- body temperature (of unknown origin) (see also Pyrexia) 780.6
Ephemeral fever (see also Pyrexia) 780.6
Febricula (continued) (simple) (see also Pyrexia) 780.6
Febrile (see also Pyrexia) 780.6
- convulsion 780.31
- seizure 780.31
Febris (see also Fever) 780.6
- aestiva (see also Fever, hay) 477.9
- flava (see also Fever, yellow) 060.9
- melitensis 023.0
- pestis (see also Plague) 020.9
- puerperalis 672
- recurrens (see also Fever, relapsing) 087.9
  - pediculo vestimenti 087.0
- rubra 034.1
- typhoidea 002.0
- typhosa 002.0
Fever 780.6
- with chills 780.6
  - in malarial regions (see also Malaria) 084.6
- abortus NEC 023.9
- aden 061
- African tick-borne 087.1
- American
  - mountain tick 066.1
  - spotted 082.0
- and ague (see also Malaria) 084.6
- aphthous 078.4
- arbovirus hemorrhagic 065.9
- Assam 085.0
- Australian A or Q 083.0
- Bangkok hemorrhagic 065.4
- biliary, Charcôt's intermittent - see Choledocholithiasis
- bilious, hemoglobinuric 084.8
- blackwater 084.8
- blister 054.9
- Bonvale Dam 780.79
- boutonneuse 082.1
- brain 323.9
  - late effect - see category 326
- breakbone 061
- Bullis 082.8
- Bunyamwera 066.3
- Burdwan 085.0
- Bwamba (encephalitis) 066.3
- Cameroon (see also Malaria) 084.6
- Canton 081.9
- catarrhal (acute) 460
  - chronic 472.0
- cat-scratch 078.3
- cerebral 323.9
  - late effect - see category 326
- cerebrospinal (meningococcal) (see also Meningitis, cerebrospinal) 036.0
- Chagres 084.0
- Chandipura 066.8
- changuinola 066.0
- Charcôt's (biliary) (hepatic) (intermittent) see Choledocholithiasis
- Chikungunya (viral) 066.3
  - hemorrhagic 065.4
- childbed 670
- Chitral 066.0
- Colombo (see also Fever, paratyphoid) 002.9
- Colorado tick (virus) 066.1
- congestive
  - malarial (see also Malaria) 084.6
  - remittent (see also Malaria) 084.6
- Congo virus 065.0
- continued 780.6
  - malarial 084.0
- Corsican (see also Malaria) 084.6
- Crimean hemorrhagic 065.0
- Cyprus (see also Brucellosis) 023.9
- dandy 061
- deer fly (see also Tularemia) 021.9
- dehydration, newborn 778.4
- dengue (virus) 061
  - hemorrhagic 065.4
- desert 114.0
- due to heat 992.0
- Dumdum 085.0
- enteric 002.0
- ephemeral (of unknown origin) (see also Pyrexia) 780.6
- epidemic, hemorrhagic of the Far East 065.0
- erysipelatous (see also Erysipelas) 035
- estivo-autumnal (malarial) 084.0
- etiocholanolone 277.3
- famine - see also Fever, relapsing
  - meaning typhus - see Typhus
- Far Eastern hemorrhagic 065.0
- five day 083.1
- Fort Bragg 100.89
- gastroenteric 002.0
- gastromalarial (see also Malaria) 084.6
- Gibraltar (see also Brucellosis) 023.9
- glandular 075
- Guama (viral) 066.3
- Haverhill 026.1
- hay (allergic) (with rhinitis) 477.9
  - with
    - asthma (bronchial) (see also Asthma) 493.0
  - due to
    - dander, animal (cat) (dog) 477.2
    - dust 477.8
    - fowl 477.8
    - hair, animal (cat) (dog) 477.2
    - pollen, any plant or tree 477.0
    - specified allergen other than pollen 477.8
- heat (effects) 992.0
- hematuric, bilious 084.8
- hemoglobinuric (malarial) 084.8
  - bilious 084.8
- hemorrhagic (arthropod-borne) NEC 065.9
  - with renal syndrome 078.6
  - arenaviral 078.7
  - Argentine 078.7
  - Bangkok 065.4
  - Bolivian 078.7
  - Central Asian 065.0
  - chikungunya 065.4
  - Crimean 065.0
  - dengue (virus) 065.4
  - Ebola 065.8
  - epidemic 078.6
    - of Far East 065.0
  - Far Eastern 065.0
  - Junin virus 078.7
  - Korean 078.6
  - Kyasanur forest 065.2
  - Machupo virus 078.7
  - mite-borne NEC 065.8
  - mosquito-borne 065.4
  - Omsk 065.1
  - Philippine 065.4
  - Russian (Yaroslav) 078.6
  - Singapore 065.4
  - Southeast Asia 065.4
  - Thailand 065.4
  - tick-borne NEC 065.3
- hepatic (see also Cholecystitis) 575.8
  - intermittent (Charcôt's) - see Choledocholithiasis
- herpetic (see also Herpes) 054.9
- hyalomma tick 065.0
- icterohemorrhagic 100.0
- inanition 780.6
  - newborn 778.4
- infective NEC 136.9
- intermittent (bilious) (see also Malaria) 084.6
  - hepatic (Charcôt) - see Choledocholithiasis
  - of unknown origin (see also Pyrexia) 780.6
  - pernicious 084.0
- iodide
  - correct substance properly administered 780.6
  - overdose or wrong substance given or taken 975.5
- Japanese river 081.2
- jungle yellow 060.0
- Junin virus, hemorrhagic 078.7
- Katayama 120.2
- Kedani 081.2
- Kenya 082.1
- Korean hemorrhagic 078.6
- Lassa 078.89
- Lone Star 082.8
- lung - see Pneumonia
- Machupo virus, hemorrhagic 078.7
- malaria, malarial (see also Malaria) 084.6
- Malta (see also Brucellosis) 023.9
- Marseilles 082.1
- marsh (see also Malaria) 084.6
- Mayaro (viral) 066.3
- Mediterranean (see also Brucellosis) 023.9
  - familial 277.3
  - tick 082.1
- meningeal - see Meningitis
- metal fumes NEC 985.8
- Meuse 083.1
- Mexican - see Typhus, Mexican
- Mianeh 087.1
- miasmatic (see also Malaria) 084.6
- miliary 078.2
- milk, female 672
- mill 504
- mite-borne hemorrhagic 065.8
- Monday 504
- mosquito-borne NEC 066.3
  - hemorrhagic NEC 065.4
- mountain 066.1
  - meaning
    - Rocky Mountain spotted 082.0
    - undulant fever (see also Brucellosis) 023.9
  - tick (American) 066.1
- Mucambo (viral) 066.3
- mud 100.89
- Neapolitan (see also Brucellosis) 023.9
- neutropenic 288.0
- nine-mile 083.0
- nonexanthematous tick 066.1
- North Asian tick-borne typhus 082.2
- Omsk hemorrhagic 065.1
- O'nyong nyong (viral) 066.3
- Oropouche (viral) 066.3
- Oroya 088.0
- paludal (see also Malaria) 084.6
- Panama 084.0
- pappataci 066.0
- paratyphoid 002.9
  - A 002.1
  - B (Schottmüller's) 002.2
  - C (Hirschfeld) 002.3
- parrot 073.9
- periodic 277.3
- pernicious, acute 084.0
- persistent (of unknown origin) (see also Pyrexia) 780.6
- petechial 036.0
- pharyngoconjunctival 077.2
  - adenoviral type 3 077.2
- Philippine hemorrhagic 065.4
- phlebotomus 066.0
- Piry 066.8
- Pixuna (viral) 066.3
- Plasmodium ovale 084.3
- pleural (see also Pleurisy) 511.0
- pneumonic - see Pneumonia
- polymer fume 987.8
- postoperative 998.89
  - due to infection 998.59
- pretibial 100.89
- puerperal, postpartum 672
- putrid - see Septicemia
- pyemic - see Septicemia
- Q 083.0
  - with pneumonia 083.0 [484.8]
- quadrilateral 083.0
- quartan (malaria) 084.2
- Queensland (coastal) 083.0
  - seven-day 100.89
- Quintan (A) 083.1
- quotidian 084.0
- rabbit (see also Tularemia) 021.9
- rat-bite 026.9
  - due to
    - Spirillum minor or minus 026.0
    - Spirochaeta morsus muris 026.0
    - Streptobacillus moniliformis 026.1
- recurrent - see Fever, relapsing
- relapsing 087.9
  - Carter's (Asiatic) 087.0
  - Dutton's (West African) 087.1
  - Koch's 087.9
  - louse-borne (epidemic) 087.0
  - Novy's (American) 087.1
  - Obermeyer's (European) 087.0
  - spirillum NEC 087.9
  - tick-borne (endemic) 087.1
- remittent (bilious) (congestive) (gastric) (see also Malaria) 084.6
- rheumatic (active) (acute) (chronic) (subacute) 390
  - with heart involvement 391.9
    - carditis 391.9
    - endocarditis (aortic) (mitral) (pulmonary) (tricuspid) 391.1
    - multiple sites 391.8
    - myocarditis 391.2
    - pancarditis, acute 391.8
    - pericarditis 391.0
    - specified type NEC 391.8
    - valvulitis 391.1
  - inactive or quiescent with
    - cardiac hypertrophy 398.99
    - carditis 398.90
    - endocarditis 397.9
      - aortic (valve) 395.9
        with mitral (valve) disease 396.9
      - mitral (valve) 394.9
        with aortic (valve) disease 396.9
      - pulmonary (valve) 397.1
      - tricuspid (valve) 397.0
    - heart conditions (classifiable to 429.3, 429.6, 429.9) 398.99
      - failure (congestive) (conditions classifiable to 428.0, 428.9) 398.91
    - left ventricular failure (conditions classifiable to 428.1) 398.91
    - myocardial degeneration (conditions classifiable to 429.1) 398.0
    - myocarditis (conditions classifiable to 429.0) 398.0
    - pancarditis 398.99
    - pericarditis 393
- Rift Valley (viral) 066.3
- Rocky Mountain spotted 082.0
- rose 477.0
- Ross river (viral) 066.3
- Russian hemorrhagic 078.6
- sandfly 066.0
- San Joaquin (valley) 114.0
- Sao Paulo 082.0
- scarlet 034.1
- septic - see Septicemia
- seven-day 061
  - Japan 100.89
  - Queensland 100.89
- shin bone 083.1
- Singapore hemorrhagic 065.4
- solar 061
- sore 054.9
- South African tick-bite 087.1
- Southeast Asia hemorrhagic 065.4
- spinal - see Meningitis
- spirillary 026.0
- splenic (see also Anthrax) 022.9
- spotted (Rocky Mountain) 082.0
  - American 082.0
  - Brazilian 082.0
  - Colombian 082.0
  - meaning
    - cerebrospinal meningitis 036.0
    - typhus 082.9
- spring 309.23
- steroid
  - correct substance properly administered 780.6
  - overdose or wrong substance given or taken 962.0
- streptobacillary 026.1
- subtertian 084.0
- Sumatran mite 081.2
- sun 061
- swamp 100.89
- sweating 078.2
- swine 003.8
- sylvatic yellow 060.0
- Tahyna 062.5
- tertian - see Malaria, tertian
- Thailand hemorrhagic 065.4
- thermic 992.0
- three day 066.0
  - with Coxsackie exanthem 074.8
- tick
  - American mountain 066.1
  - Colorado 066.1
  - Kemerovo 066.1
  - Mediterranean 082.1
  - mountain 066.1
  - nonexanthematous 066.1
  - Quaranfil 066.1
- tick-bite NEC 066.1
- tick-borne NEC 066.1
  - hemorrhagic NEC 065.3
- transitory of newborn 778.4
- trench 083.1
- tsutsugamushi 081.2
- typhogastric 002.0
- typhoid (abortive) (ambulant) (any site) (hemorrhagic) (infection) (intermittent) (malignant) (rheumatic) 002.0
- typhomalarial (see also Malaria) 084.6
- typhus - see Typhus
- undulant (see also Brucellosis) 023.9
- unknown origin (see also Pyrexia) 780.6
- uremic - see Uremia
- uveoparotid 135
- valley (Coccidioidomycosis) 114.0
- Venezuelan equine 066.2
- Volhynian 083.1
- Wesselsbron (viral) 066.3
- West
  - African 084.8
  - Nile (viral) 066.40
    - with
      - cranial nerve disorders 066.42
      - encephalitis 066.41
      - optic neuritis 066.42
      - other complications 066.49
      - other neurologic manifestations 066.42
      - polyradiculitis 066.42
- Whitmore's 025
- Wolhynian 083.1
- worm 128.9
- Yaroslav hemorrhagic 078.6
- yellow 060.9
  - jungle 060.0
  - sylvatic 060.0
  - urban 060.1
  - vaccination, prophylactic (against) V04.4
- Zika (viral) 066.3
FUO (see also Pyrexia) 780.6
High
- temperature (of unknown origin) (see also Pyrexia) 780.6
Hyperpyrexia 780.6
- heat (effects of) 992.0
- malarial (see also Malaria) 084.6
- malignant, due to anesthetic 995.86
- rheumatic - see Fever, rheumatic
- unknown origin (see also Pyrexia) 780.6
Hyperthermia (of unknown origin) (see also Pyrexia) 780.6
- malignant (due to anesthesia) 995.86
- newborn 778.4
Inanition 263.9
- fever 780.6
Pyrexia (of unknown origin) (P.U.O.) 780.6
- atmospheric 992.0
- during labor 659.2
- environmentally-induced newborn 778.4
- heat 992.0
- newborn, environmentally-induced 778.4
- puerperal 672
Steroid
- effects (adverse) (iatrogenic)
  - cushingoid
    - correct substance properly administered 255.0
    - overdose or wrong substance given or taken 962.0
  - diabetes
    - correct substance properly administered 251.8
    - overdose or wrong substance given or taken 962.0
  - due to
    - correct substance properly administered 255.8
    - overdose or wrong substance given or taken 962.0
  - fever
    - correct substance properly administered 780.6
    - overdose or wrong substance given or taken 962.0
  - withdrawal
    - correct substance properly administered 255.4
    - overdose or wrong substance given or taken 962.0
Temperature
- body, high (of unknown origin) (see also Pyrexia) 780.6
- high
  - body (of unknown origin) (see also Pyrexia) 780.6
  - trauma from - see Heat

780.59

ICD9Data.com

780.7

ICD-9-CM codes are used in medical billing and coding to describe diseases, injuries, symptoms and conditions. ICD-9-CM 780.6 is one of thousands of ICD-9-CM codes used in healthcare. Although ICD-9-CM and CPT codes are largely numeric, they differ in that CPT codes describe medical procedures and services. Can't find a code? Start at the root of ICD-9-CM, check the 2006 ICD-9-CM Index or use the search engine at the top of this page to lookup any code.

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