2007 ICD-9-CM Diagnosis Code 780.6 : Fever

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2007 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 2007 version of ICD-9-CM 780.6.
More recent version(s) of ICD-9-CM 780.6: 2008 2009 2010 2011 2012 2013 2014 2015.

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

Applies To

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

Code First

Code first underlying condition when associated fever is present, such as with:
- leukemia (codes from categories 204, 205, 206, 207, 208)
- neutropenia (288.00-288.09)
- sickle-cell disease (282.60-282.69)

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 (simple) 780.31
  - complex 780.32
- seizure (simple) 780.31
  - atypical 780.32
  - complex 780.32
  - complicated 780.32
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 277.31
- 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 277.31
  - 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 288.00
- 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 277.31
- 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 2007 ICD-9-CM Index or use the search engine at the top of this page to lookup any code.

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