TEST

CODE

SPECIMEN REQUIREMENT

VACUTAINER

BILLING

LOC

E 1

(ESTRONE)

RCML

Serum, 1 mL

Centrifuge and separate

Store and transport frozen

TAT – 21 days

YELLOW SST

OHIP

LL

 

E 2

(ESTROGEN)

(ESTRADIOL-17 BETA)

ESTRA

Serum

Centrifuge and separate

Store and transport frozen

TAT – 1 day

YELLOW SST

OHIP

LL

 

E3

(ESTRIOL)

RCML

TEST NO LONGER AVAILABLE

     

 

E 3, PREGNANT

(ESTRIOL TOTAL)

 

TEST NO LONGER AVAILABLE

 

 

 

 

EBV

(EPSTEIN–BARR VIRUS)

EBV

Serum, 1 mL

Centrifuge only

Store and transport refrigerated

● Testing includes IgG for VCA, EA and EBNA. EBV VCA IgM is tested on children 5 years and under and on special cases upon request (e.g. transplants). 

TAT – 5 days

YELLOW SST

N/C

PHL

 

ECG

(ELECTROCARDIOGRAM)

ECGT

ECGP

ECG

G310 – Technical Component

G313 – Professional Component

G700 – Documentation Fee

 

Refer to location protocol for billing codes

 

OHIP

BTL

 

ECHINOCOCCOSUS ANTIBODY

(ECHINOCOCCUS GRANULOSUS ANTIBODY)

(HYDATID)

RPHL

Serum, 1 mL

Centrifuge only

An acute and a convalescent sample is preferred

Store and transport refrigerated

TAT—10-42 days

YELLOW SST

N/C

PHL

 

ECHOVIRUS ISOLATION

RPHL

Stool/ Swab(throat or nasal)/Fluids

Submit 1-2 g of stool in sterile container, or 1 mL fluid, or swab in multi-organism transport medium

Stool is the preferred specimen

Stool               –VIRUS–TM

Throat Swab   –VIRUS–SW

Rectal Swab     –VIRUS–SW

Store and transport refrigerated

TAT – 12 days

 

N/C

PHL

 

eGFR

See CREATININE

eGFR

 

 

 

 

 

E. HISTOLYTICA

(Entamoeba histolytica)

(AMEOBIC SEROLOGY)

 

RPHL

Serum, 1 mL

Centrifuge only

Store and transport refrigerated

An acute and a convalescent sample may be required for laboratory diagnosis

TAT—10 days

YELLOW SST

N/C

PHL

 

 

 

 

 

 

 

E. HISTOLYTICA, PARASITOLOGY

(Entamoeba histolytica)

RPHL

Stool

Submit 1 specimen per day for 3 days, in a ova and parasite container (SAF fixative).

Store and transport O&P container at room temperature if using a yellow-capped container. Store and transport O&P container at room temperature if using a white-capped container

 

Please note on the requisition if the patient has Eosinophilia, HIV, is immunocompromised, has a Critical illness or was admitted to ICU, or had a previous parasitic infection, or if the patient is a new immigrant or refugee or returned traveler (it is imperative that the foreign country be identified)

TAT –3 days

 

N/C

PHL

ELASTASE STOOL

(FECAL ELASTASE)

RCML

Stool

Submit in a sterile container

Store and ship refrigerated

TAT - 3 weeks

  $150.00 LL

ELAVIL

See AMITRIPTYLINE

AMI

 

 

 

 

ELECTROCARDIOGRAM

See ECG

ECGT

ECGP

ECG

 

 

 

ELECTRON MICROSCOPY

(EM)

RCML

Tissue

Send specimen in an EM Fixative Kit

Kit available from CML Purchasing Department

Complete a Histology Form

TAT – 30 days

 

 

OHIP

 

LL

ELECTROPHORESIS

 

Specify test: protein, immuno, Isoenzyme (alk phos), or hemoglobin (See separate listings)

 

 

 

ENA ANTIBODY

(EXTRACTABLE NUCLEAR ANTIGEN)

See ANTI-ENA

ENA

 

 

 

 

ENDOMYSIAL ANTIBODY

See ANTI-ENDOMYSIAL ANTIBODY

ANTEN

 

 

 

 

EOSINOPHIL COUNT

EOSIN

Whole Blood

TAT – 1 day

LAVENDER

OHIP

BTL

EOSINOPHIL SMEAR

(EYE, NASAL, SPUTUM, URINE)

 

TEST NO LONGER AVAILABLE

 

 

 

EPIANDROSTERONE

See DEHYDRO EPIANDROSTERONE-SULPHATE

 

DHEA

 

 

 

 

EPIDERMAL ANTIBODIES

(PEMPHIGUS/PEMPHIGOID ANTIBODIES)

See ANTI-SKIN ANTIBODIES

 

 

 

 

 

EPIVAL

(VALPROIC ACID)

(DIVALPROEX)

See DEPAKENE

DEP

 

 

 

 

EPSTEIN–BARR VIRUS AB

See EBV

EBV

 

 

 

 

EQUANIL

(MEPROBAMATE)

(MILTOWN)

RCML

Serum, 3 mL

TAT – 10 days

PLAIN RED

OHIP

LL

EQUINE ENCEPHALITIS

SEROLOGY

RPHL

Serum, 1 mL

Centrifuge only

Store and transport frozen

If molecular testing is required, aliquot 1 mL of serum and store/transport frozen

TAT—8-28 days

 

YELLOW SST

 

N/C

 

PHL

ERYTHEMA INFECTIOSUM

(FIFTH DISEASE)

(PARVO VIRUS )

(PARVO VIRUS B19)

PARVO

Serum, 1 mL

Centrifuge only

Store and transport refrigerated

  • Testing for Diagnosis includes Parvovirus IgG and IgM. Testing for Immunity will only include IgG

TAT—3 days

YELLOW SST

N/C

PHL

ERYTHROCYTE COUNT

(RBC)

(RED BLOOD COUNT)

See BLOOD FILM EXAMINATION

CBC

 

 

 

 

ERYTHROPOIETIN

(EPO)

ERYTH

Serum

Centrifuge only

Store and transport refrigerated

Avoid hemolysis

TAT – 1-2 weeks

YELLOW SST

$100.00

LL

ESR

(SED RATE)

(SEDIMENTATION RATE)

ESR

Blood

Test must be performed within 10 hours of collection

TAT – 1 day

LAVENDER

OHIP

BTL

ESTRADIOL-17 BETA

(ESTROGEN)

See E 2

 

 

 

 

ESTROGEN

(ESTRADIOL-17 BETA)

(ESTROGEN)

See E2

 

 

 

 

 

ESTRONE

See E 1

 

 

 

 

 

ETHANOL

See ALCOHOL- ETHYL

 

Blood

 

 

 

ETHANOL

See ALCOHOL- ETHYL

 

Urine

 

 

 

ETHCHLORVYNOL

(PLACIDYL)

 

TEST NO LONGER AVAILABLE

 

 

 

 

 

 

ETHOSUXIMIDE

(ZARONTIN)

ZARO

Serum, 1 mL

Collect specimen 10 – 12 hours after last dose

Record time in hours that have elapsed between last dose and specimen collection

TAT – 3 days

PLAIN RED

OHIP

LL

ETHYLBENZENE EXPOSURE

(MANDELIC ACID)

RCML

Urine

Collect in a orange or white cap container

Store and transport refrigerated.

For industrial exposure, collect specimen at the end of the work week.

TAT – 1-2 weeks

 

$160.00

LL

ETHYLENE GLYCOL

(ANTIFREEZE)

  TEST NO LONGER AVAILABLE      

ETIOCHOLANOLONE

 

TEST NO LONGER AVAILABLE

 

 

 

EXTRACTABLE NUCLEAR

ANTIGENS

(ENA ANTIBODY)

See ANTI-ENA

 

ENA

 

 

 

 

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