Chloride

General Information

Lab Name

Chloride

Lab Code

CL

Epic Name

Chloride

Interpretation

Method

Ion Selective Electrode (ISE)

Reference Ranges

(individual methods listed below)

Default Method

Units: mEq/L
Female Male Unknown
AgeRange AgeRange AgeRange
0-98-108 0-98-108 0-98-108

Effective date: 03/01/2015

FH3 COBAS PUR 1 [F3PUR1]

Units: mEq/L
Female Male Unknown
AgeRange AgeRange AgeRange
0-98-107 0-98-107

Effective date: 12/23/2025

FHCC Evergreen

Units: mEq/L
Female Male Unknown
AgeRange AgeRange AgeRange
0-98-108 0-98-108

Effective date: 12/14/2024

Guidelines

Ordering & Collection

Specimen Type

Blood

Collection

HMC and UWMC Onsite Locations

  • Preferred: 4 mL blood in LIME GREEN PST tube
  • Also Acceptable: 4 mL blood in ORANGE RST, GOLD SST, RED TOP or GREEN TOP tube
  • Pediatric: 1 Full LIME GREEN MICROTAINER
  • Unacceptable: GRAY TOP

Offsite Clinic or Other Locations

  • Preferred: 4 mL blood in GOLD SST tube
  • Also Acceptable: 4 mL blood in ORANGE RST or LIME GREEN PST, RED TOP or GREEN TOP tube
  • Pediatric: 1 Full LIME GREEN MICROTAINER
  • Unacceptable: GRAY TOP

Quantity

requested: 0.5 mL serum/plasma
minimum: 0.2 mL serum/plasma

Processing

Refrigerate serum/plasma

Performance

LIS Dept Code

Chemistry, Automated Panels (CHA)

Performing Location(s)

HMC Chemistry, Automated
206-520-4600

325 9th Ave, Rm # GWH-47, Seattle, WA 98104-2420
UW-NW Main Lab
206-668-1344

UW Medical Center – Northwest
1550 N 115th Street, A200
Seattle, WA 98133
FHCC Fred Hutch Alliance Lab
206-606-1088

825 Eastlake Ave, Seattle, WA 98109

Fax: 206-606-2027
Hours of Operation: 6:00 a.m. - 10:00 p.m.

Includes satellite labs:
• SAIM - Sloan Clinic 1, 6th Floor
• FHH3 - Sloan Clinic 2, 3rd Floor
• FHH4 - Sloan Clinic 2, 4th Floor
UW-MT Chemistry, Automated
206-520-4600

Clinical Lab, Room NW220,
University of Washington Medical Center,
1959 NE Pacific street, Seattle, WA 98195
FHCC Fred Hutch Community Lab, Evergreen Campus
425-441-2640

10240 NE 128th St
Kirkland, WA 98034

Fax: 425-441-2707
Hours of Operation: 7:30 a.m. - 5:00 p.m.

Frequency

Daily

Available STAT?

Yes

Billing & Coding

CPT codes

82435

LOINC

2075-0

Interfaced Result Code

UOW3832