Test Category: Specialist Biochemistry
Investigation Name:Cadmium – Urine

Alias or Abbreviation:Urine Cd, urine cadmium to creatinine ratio
Accreditation:UKAS ISO15189:2022 Accredited test: On scope
Intro:
Cadmium (Cd) is a non-essential element, acute ingestion of the salts of which causes nausea, vomiting and diarrhoea. Occupational exposure to Cd fumes (from welding) can cause acute pulmonary inflammation and may give rise to serious respiratory problems in the long term.Renal tubular damage may also result from chronic exposure. Cadmium is usually requested for the purpose of occupational monitoring and whole blood is the appropriate first-line test. If blood cadmium is found to be elevated, urine cadmium is useful in assessing kidney cadmium burden.
Blood cadmium concentrations may be 4-5 times higher in smokers, and urine concentrations may also be elevated.
Pathology Laboratory:Trace Metals Laboratory
Requestable Seperately?Yes
Units:nmol/mmol creatinine
Minimum Sample Volume:2 mL urine
Expected Turnaround Time:7 working days.
Urgent analysis where clinically indicated may be arranged directly with the laboratory.
Test Code:UCD
Sample Type:
Spot urine collected into a plain white -top universal containerComplex Reference Range:Non-smoker: less than 1 nmol/mmol creatinine
Smoker: less than 3 nmol/mmol creatinine
Significant occupational exposure: greater than 10 nmol/mmol creatinine
Referred to Another Laboratory?No
Storage Requirements:Store at 4 °C prior to dispatch
Posting Address / Requirements:Ambient temperature, 1st Class Post,
Sandwell Health Campus,
Specialist Chemistry,
Pathology Department,
Lyndon,
B71 4HJ
NPEX / PDF Reporting Available:Yes
EQA Scheme:UK NEQAS for Trace Elements
Further information:For occupational monitoring, a spot urine collected end of shift, end of working week is recommended.
We are a designated Supra-Regional Assay Service (SAS) Laboratory for Trace Elements.
Lead Contact Details:Dr Nicola Barlow, Consultant Clinical Scientist,
SAS Director Trace Elements Laboratory
Email:nicola.barlow1@nhs.net
Email Address For Chasing Results:rwh-tr.bcpsspecialistchemistryenquiries@nhs.net
Methodology:Inductively coupled plasma mass spectrometry
Site Sample Tested: Sandwell Health Campus
Cost:Please email: bcpspathology.info@nhs.net for further details
Contact Number:Tel: 0121 507 5162