Panic Values

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Chemistry

AnalyteAge RangeCritical ValueUnits
AnalyteAnion GapAge RangeAny ageCritical Value>30UnitsmmoI/L
AnalyteBicarbonate (Whole Blood)Age RangeAny ageCritical Value<10
>40
UnitsmEq/L
AnalyteCalcium*Age RangeAny ageCritical Value<6.5
>13
Unitsmg/dL
AnalyteChlorideAge RangeAny ageCritical Value<18
>120
Unitsmmol/L
AnalyteCO2Age RangeAny ageCritical Value<10
>40
Unitsmmol/L
AnalyteCO HemoglobinAge RangeAny ageCritical Value>20Units%
AnalyteFree (ionized) Calcium*Age RangeAny ageCritical Value<0.8
>1.6
Unitsmmol/L
AnalyteGlucoseAge Range0-2 days
>2 days & <1 year
>1 year
Critical Value<35
<40
<55
Unitsmg/dL
AnalyteGlucoseAge Range<30 days
>30 days & <17 yrs
>17 yrs
Critical Value<200
<300
<450
Unitsmg/dL
AnalyteGlucose (GDM)
GDM Glucose Tolerence
GDM Glucose Tolerence 1hr
GDM Glucose Tolerence 2hrs
GDM Glucose Tolerence 3hrs
Age RangeAny ageCritical Value<50
>300
Unitsmg/dL
AnalyteGlucose
PXP Glucose meter (POCT)
Age RangeAny ageCritical Value<40
>300
Unitsmg/dL
AnalyteIron, SerumAge RangeAny ageCritical Value≥350Unitsug/dL
AnalyteMagnesiumAge RangeAny ageCritical Value<0.1
>3.5
Unitsmg/dL
AnalytepCO2Age RangeAny ageCritical Value>65UnitsmmHg
AnalytepHAge RangeAny ageCritical Value<7.20
>7.60
UnitspH units
AnalytepH - Arterial & Venous Blood Gases, Cord BloodAge RangeAny ageCritical Value<= 7.00UnitsN/A
AnalyteBase Excess - Arterial & Venous
Blood Gases, cord blood
Age RangeAny ageCritical Value<= -10.0
=> 10.0
Unitsmmol/L
AnalytePhosphorusAge Range<3 years of age
3-12 years of age
>12 years of age
Critical Value≤2.5
≤2.0
≤1.5
Unitsmg/dL
AnalytepO2 (arterial)Age RangeAny ageCritical Value<50Unitsmg/dL
AnalytePotassiumAge RangeLess than 1 week
older than 1 week
Any age
Critical Value<2.5
<3.0
6.0
Unitsmmol/L
AnalytePotassium;
ISTAT (POCT)
Age RangeAny ageCritical Value<3.0
>6.0
Unitsmmol/L
AnalyteSodiumAge RangeAny age
Any age
Critical Value<125
>160
Unitsmmol/L
AnalyteTCO2 (Whole Blood)Age RangeAny ageCritical Value<10
>40
UnitsmEq/L
AnalyteTotal BilirubinAge Range<1 day
>1 day <2 days
>2days <30days
Critical Value≥7
≥11
≥15
Unitsmg/dL
AnalyteTroponin IAge RangeAny ageCritical Value≥0.3Unitsng/mL
AnalyteTroponin I
ISTAT (POCT)
Age RangeAny ageCritical Value≥0.1Unitsng/mL

*Calcium: mmol/L (SI unit) = 0.25 (conversation factor) x mg/dL (conversational unit).

Coagulation

AnalyteAge RangeCritical ValueUnits
AnalyteFibrinogenAge RangeAny ageCritical Value<100UnitsmmoI/L
AnalyteHeparin unfractionatedAge RangeAny ageCritical Value<0.1
>0.7
UnitsIU/mL
IU/mL
AnalytePTTAge RangeAny ageCritical Value≥100Unitssec
AnalytePT INRAge RangeAny ageCritical Value>5.0 INRUnitsN/A
AnalytePT INR;
ISTAT (POCT)
Age RangeAny ageCritical Value>4.5UnitsN/A

Hematology

AnalyteAge RangeCritical ValueUnits
AnalyteAbsolute
Neutrophil
Count
Age RangeAny ageCritical Value≤0.5 (Outpatient Only)UnitsK/µL
AnalyteCell Count,
Any body fluid
Age RangeAny ageCritical ValueIntracellular organism. (Non CSF-Blasts and Tumor cells to be called as soon as a provider is available, which for inpatients is immediate, for others called next business day.)Units
AnalyteCell Count
CSF only
Age RangeAny ageCritical ValueWBC Count>30
excluding peripheral blood contamination
Units/µL
AnalyteCell Count
CSF only
Age RangeAny ageCritical ValueBlasts or Tumor CellsUnits
AnalyteGram StainAge RangeAny ageCritical ValuePositiveUnitsN/A
AnalyteHematocrit
(PCV)
Age RangeAny ageCritical Value≤21.0
≥65.0
Units%
AnalyteHemoglobinAge RangeAny ageCritical Value≤7.0Unitsg/dL
AnalyteMalaria ScreeningAge RangeAny ageCritical ValuePositiveUnitsN>A
AnalytePlatelet
Count
Age RangeAny ageCritical Value≤10,000
≤50.000 (L&D OB outpatient clinics, and Perinatal Diagnostic Center Only) ≤100,000 with 2+ microangiopathic changes
Units/µL
AnalyteSlide
Review / Diff
Age RangeAny ageCritical ValuePresence of intracellular organisms
Blasts on peripheral smear (1st time or relapse only)
Units%
AnalyteStoolAge RangeMale / Female
<18 Years
Critical ValueSpermUnitsN/A
AnalyteUrinalysisAge RangeFemale <18 years
Male <18 years
Critical ValueSperm Trichomonas
Trichomonas
UnitsN/A
AnalyteWBCAge RangeAny ageCritical Value≤5.0 (Outpatient Only)
≥50
UnitsK/µL

Microbiology

AnalyteAge RangeCritical ValueUnits
AnalyteAny assay: Potential Bioterrorism AgentAge RangeAny ageCritical ValuePresence of potential B. anthracis or any BT agent
Bacillus anthracis (Category A)
Francisella tularensis (Category A)
Yersinia pestis (Category A)
Brucella species (Category B)
UnitsN/A
AnalyteBlood CultureAge RangeAny ageCritical ValueAny Clinically important positive result per protocolUnitsN/A
AnalyteMycobacterium Tuberculosis PCR TestAge RangeAny ageCritical ValuePositive on Tissue or CultureUnitsN/A
AnalyteStool CultureAge Range<18 yearsCritical ValuePositive Shiga toxin producing E. ColiUnitsN/A

Virology

AnalyteAge RangeCritical ValueUnits
AnalyteAntigen test, culture, serology or molecular testAge RangeAny ageCritical ValuePositive or Suspicious for any Pandemic (Influenza or SARS) or Bioterrorism Agents (Smallpox, Viral hemorrhagic fever agentsUnitsN/A
AnalyteAny CSF AssayAge RangeAny ageCritical ValuePositive (including virus growth or molecular test)UnitsN/A