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Critical Values (Panic Values) are laboratory results that indicate a life threatening situation for the patient . Urgent notification of acritical value to the appropriate healthcare professional is necessary .

Critical values in newborn and children(<18 Year)

Sr NoName Of TestLower LimitUpper LimitUnits
1Albumin1.76.8g/dl
2Billirubin-15mg/dl
3Creatinine-3.8mg/dl
4Glucose45445mg/dl
5Glucose In Csf31mg/dl
6Potassium2.87.8mEq/L
7Protein3.49.5g/dl
8Protein In Csf-188mg/dl
9Urea-118mg/dl
10Uric Acid-12mg/dl

References:

  1. TIETZ Textbook Of Clinical Chemistry & Molecular Diagnostics ,4th Edition :Burtis ,Ashwood ,Burns :Table 56-3,P:2317

Critical Values (Panic Values) are laboratory results that indicate a life threatening situation for the patient . Urgent notification of acritical value to the appropriate healthcare professional is necessary .

Critical values in adults

Sr NoName Of TestLower LimitUpper LimitUnits
1Amylase200U/L
2Calcium Ionized0.751.6mmol/L
3Chloride80120mEq/L
4Ck-Mb>5% OF TOTAL CKU/L
5Creatinine5.0mg/dl
6Glucose45450mg/dl
7Glucose In Csf40200
8Potassium2.86.2mEq/L
9Sodium120160mEq/L
10Urea171
11Uric Acid13mg/dl

References:

  1. TIETZ Textbook Of Clinical Chemistry & Molecular Diagnostics ,4th Edition :Burtis ,Ashwood ,Burns :Table 56-3,P:2317
  2. Interpretation of diagnostic tests by Jacques Wallach:6th edition :chapter -2 :p-29.