Zinc protoporphyrin/Heme Ratio

General Information

Lab Name

Zinc protoporphyrin/Heme Ratio

Lab Code

ZPPH

Epic Name

Zinc Protoporph./Heme Ratio

Synonyms

Protoporphyrin/Heme Ratio

Interpretation

Method

Hematofluorometry

Reference Range

Units: umol/mol

Female Male
AgeRangeAgeRange
0-30-80 0-30-80

Ordering & Collection

Specimen Type

Blood

Collection

3  mL blood in LAVENDER or GREEN TOP tube
Also acceptable: 7 mL blood in ROYAL BLUE (Na2 EDTA) top tube
Pediatric Draw:  1 full LAVENDER or GREEN TOP MICROTAINER or 2 Hematocrit tubes
Unacceptable: Spun Gel separator tubes

Handling Instructions

 

Quantity

requested: 0.5 mL whole blood
minimum: 0.2 mL whole blood

Processing

Refrigerate whole blood.  Do not Freeze
Note: Acceptable to share ZPPH with spun Green or EDTA tube if gel is not present.  Handle plasma aliquots first and save spun red cell for ZPPH testing.

Performance

LIS Dept Code

Chemistry, Harborview (CHH)

Performing Location(s)

HMC Chemistry, Special
206-520-4600

325 9th Ave, Rm # GWH-47, Seattle, WA 98104-2420

Frequency

Monday-Friday

Available STAT?

with Lab Med Resident approval ONLY

Billing & Coding

CPT codes

84202

LOINC

29763-0

Interfaced Order Code

UOW263

Interfaced Result Code

UOW263