Symptoms: fever



Coding system
SNOMED CT
Coding system release
unknown
Organisation
OpenSAFELY
Codelist ID
opensafely/symptoms-fever
Version ID
758b5341

Versions

Description

Code list aiming to identify individuals consulting complaining of fever.

Methodology

Identified from intial search terms outside of OpenCodelists: "fever" "pyrexia" "rigor" high temp" "temperature" "hot" febrile"

Clearly irrelevant codes excluded (with review by a second clinician)

Candidate codelist uploaded to OpenCodelists for review of candidate codes.

Specifically excluded hyperpyrexia as likely due to central cause. Included amber and red on NICE traffic light system as they are scoring criteria for feverish children (green excluded as it implies normal).

Signed off by

  • Kate Mansfield, (Nov. 7, 2022)
  • Caroline Morton, (Nov. 16, 2022)

Codelists are developed by a broad community of users for individual study purposes, which may or may not meet the needs of other studies. They should not be thought of as universal definitions of a particular condition.

We don't offer any guarantees about what they do or don't identify. Users should carefully check that any codelist meets their needs, and seek clinical input where appropriate.

code term
10151000132103 Fever caused by virus
102496004 Spiking fever
102599008 Warm skin
103001002 Feeling feverish
1087591000000100 Fever in last 24 hours, Purulence, Attend rapidly under 3 days, Inflamed tonsils, No cough and/or coryza Clinical Score
1087601000000106 Assessment using Fever in last 24 hours, Purulence, Attend rapidly under 3 days, Inflamed tonsils, No cough and/or coryza Clinical Score
1087611000000108 Fever in last 24 hours, Purulence, Attend rapidly under 3 days, Inflamed tonsils, No cough and/or coryza Clinical Score
1104371000000107 Royal College of Physicians National Early Warning Score 2 - temperature score
119751000146104 Fever caused by Severe acute respiratory syndrome coronavirus 2
135882008 Feverish cold
135883003 Cough with fever
139106004 Temperature symptoms
139108003 Feels hot/feverish
139109006 Fever with sweating
139110001 Rigors: [having] or [symptom]
139112009 Temperature symptom NOS
140804007 Febrile convulsion (& O/E)
141478007 Fever: [examination of] or [O/E]
141479004 O/E - fever - general
141481002 O/E - fever examination - NAD
141482009 O/E -pyrexia of unknown origin
141483004 O/E - fever - general NOS
141484005 O/E - method temperature taken (& [fever])
141489000 O/E - core temperature
141493006 O/E - level of fever
141497007 O/E - temperature elevated
141499005 O/E - level of fever NOS
141500001 O/E - character of fever
141502009 O/E - fever - acute rise
141503004 O/E - fever - gradual rise
141504005 O/E - fever - continuous
141505006 O/E - fever - remittent
141506007 O/E - fever - intermittent
141507003 O/E - staircase fever
141508008 O/E - fever - irregular
141509000 O/E - fever - fast fall-crisis
141510005 O/E - fever-gradual fall-lysis
141511009 O/E - fever character NOS
141512002 O/E - fever NOS
158139003 [D]Convulsions, febrile
158161008 Pyrexia [D]
158162001 [D]Pyrexia of unknown origin
158163006 [D]Chills with fever
158166003 [D]Fever NEC
161850008 [Temperature] or [fever] or [pyrexia] symptoms
161852000 Feels hot/feverish
161853005 Fever with sweating
161854004 Rigors: [having] or [symptom]
161855003 Complaining of shivering
161856002 Temperature symptom NOS
163595003 On examination - febrile convulsion
164284002 Fever: [examination of] or [O/E]
164285001 On examination - fever - general
164288004 On examination - pyrexia of unknown origin
164289007 On examination - fever - general NOS
164299002 On examination - level of fever
164303007 On examination - temperature elevated
164304001 On examination - hyperpyrexia - greater than 40.5 degrees Celsius
164305000 On examination - level of fever NOS
164306004 On examination - character of fever
164307008 On examination - fever - acute rise
164308003 On examination - fever - gradual rise
164309006 On examination - fever - continuous
164311002 On examination - fever - remittent
164312009 On examination - fever - intermittent
164313004 On examination - staircase fever
164314005 On examination - fever - irregular
164315006 On examination - fever - fast fall-crisis
164316007 On examination - fever-gradual fall-lysis
164317003 On examination - fever character NOS
164318008 On examination - fever NOS
17038008 Increased skin temperature
186694006 Sweating fever
186820006 Relapsing fever
186822003 Relapsing fever NOS
187374004 [X]Relapsing fever, unspecified
206733006 [D]Convulsions, febrile
206758001 [D]Pyrexia of unknown origin
206760004 [D]Chills with fever
206762007 [D]Fever NOS
206763002 [D]Persistent fever
206764008 [D]Pyrexia of unknown origin NOS
218051000000105 Febrile convulsion
218061000000108 Febrile convulsion
224962007 Hot sweats
244491000000108 Pain provoked by temperature
247739000 Hallucinations of temperature
248424002 Hot and sweaty
248425001 Pyrexia
248426000 Pyrexia symptoms
248427009 Fever symptoms
248430002 Pattern of fever
248431003 Phase of fever
248432005 Rising phase of fever
248433000 Plateau phase of fever
248434006 Falling phase of fever
248435007 Prolonged fever
248436008 Slightly remittent fever
248444008 Biphasic fever
248445009 Fever, diurnal variation
248446005 Reversed diurnal fever
248447001 Fever defervescence
248449003 Central fever
248456009 Shivering or rigors
248457000 Rigor - symptom
267027008 Having rigors
268893004 [D]Fever NEC
268984004 Examination of fever
269033007 Febrile convulsion (& O/E)
269049009 O/E - method temperature taken (& [fever])
271749004 Acute rise of fever
271750004 Gradual rise of fever
271751000 Continuous fever
271752007 Staircase fever
271753002 Irregular fever
271754008 Rapid fall of fever
271755009 Gradual fall of fever
271897009 On examination - fever
274234009 [D]Pyrexia
274308003 On examination - hyperpyrexia
274640006 Fever with chills
304213008 Low grade pyrexia
307200007 Recurrent febrile convulsion
307631000000100 Amber traffic light - intermediate risk of serious illness (Feverish illness in children 2007)
307641000000109 Amber traffic light - intermediate risk of serious illness (Feverish illness in children 2007)
307651000000107 Amber traffic light - intermediate risk of serious illness (Feverish illness in children 2007)
307661000000105 Red traffic light - high risk of serious illness (Feverish illness in children 2007)
307671000000103 Red traffic light - high risk of serious illness (Feverish illness in children 2007)
307681000000101 Red traffic light - high risk of serious illness (Feverish illness in children 2007)
323091004 Febrile convulsions
365977007 Finding of pattern of fever
365989009 Finding of phase of fever
366946004 Feverish cold
366956000 Cough with fever
367171008 Feverish cold
367181007 Cough with fever
367493005 Increased body temperature
373904004 Feels hot/feverish
373906002 Fever with sweating
373932008 Feels hot
373939004 Feels hot and sweaty
37942002 Feels hot
386305005 Treatment of fever
386661006 Fever
38880002 Rigor
396991000000105 [D]Fever NOS
41497008 Febrile convulsion
416113008 Febrile disorder
420079008 Relapsing fever
42136008 Swinging fever
426000000 Fever greater than 100.4 Fahrenheit
432354000 Simple febrile seizure
433083002 Complex febrile seizure
43724002 Chill
441761000000105 [X]Relapsing fever, unspecified
450361000000103 [D]Pyrexia of unknown origin NOS
46107006 Relapsing fever
465301000000100 [D]Fever NEC
468191000000103 [D]Fever NEC
495541000000105 [D]Convulsions, febrile
495721000000108 [D]Pyrexia of unknown origin
495731000000105 [D]Chills with fever
495741000000101 [D]Persistent fever
50177009 Body temperature above reference range
502181000000105 [D]Pyrexia
571041000000100 On examination - fever - general NOS
571051000000102 On examination - level of fever NOS
582151000000103 On examination - fever NOS
582631000000104 Temperature symptom NOS
593251000000102 Relapsing fever NOS
598631000000100 On examination - fever character NOS
62166005 Hysterical fever
63993003 Remittent fever
64882008 Increased body temperature
704425001 Chronic fever
707793005 Hot skin
722892007 Fever due to infection
75125004 Chills and fever
7520000 Pyrexia of unknown origin
773551000000105 Fever care management
77957000 Intermittent fever
832471000000106 Pyrexia
866631000000101 H/O fever
9619006 Aseptic fever
999000951000000100 Temperature simple reference set

Codes not in the full codelist are in faint grey.