Category

Routine Chemistry

Sub Category

Results Ready In 3-5 Working Days

Synonym/Aliases

Results Ready In 3-5 Working Days

Abbreviations

AChE

Type

INDIVIDUAL TEST

Results

RESULTS READY WITHIN 3 HOURS

Method

SPECTROPHOTOMETRY

Temp

AMBIENT: 8HOURS; R (2-8℃): 7DAYS; F (-20℃): 30DAYS

Setup

DAILY

Components Parameters

Total Bilirubin, Direct (Conjugated) Bilirubin, Indirect (Unconjugated) Bilirubin

PRE-ANALYTIC CONSIDERATIONS

Test Ordering Instructions

FILL OUT TEST REQUEST FORM FULLY & LEGIBLY. MENTION CLINICAL HISTORY

Patient preparation

-NOT APPLICABLE

Sample type

SERUM, EDTA PLASMA

Container/ preservative

SERUM SEPARATOR TUBE (SST/ GEL) OR PLAIN (RED TOP) VACUTAINER, EDTA (PURPLE TOP) VACUTAINER

Sample volume

AT LEAST 2 ML

Rejection criteria

LABELING ISSUE (UNLABELED/ MISLABELED); MISSING REQUEST FORM; MISMATCH BETWEEN REQUEST FORM & SAMPLE DETAILS; MISSING AGE/ GENDER; WRONG SAMPLE TYPE; INSUFFICIENT SAMPLE; GROSS LIPEMIA; GROSS HEMOLYSIS.

Other Instructions

-N/A

Reference intervals

AGE & GENDER APPROPRIATE VALUES ARE PROVIDED ON THE REPORT; FOR OCCUPATIONAL EXPOSURE, ASSESS SUBSEQUENT VALUES AGAINST BASELINE VALUES.

Clinical Utility

CHOLINESTERASE IS USEFUL FOR MONITORING EXPOSURE TO ORGANOPHOSPHORUS/ ORGANOPHOSPHATE PESTICIDES/ INSECTICIDES. MONITORS PATIENTS WITH LIVER DISEASE PARTICULARLY THOSE UNDERGOING LIVER TRANSPLANTATION.

Test Limitations / Confounders

- NOT APPLICABLE