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Items starting with P

PT / INR and Partial Thromboplastin Time (PTT)

PT / INR and Partial Thromboplastin Time (PTT)

Reference Range

Prothrombin Time ratio (PT) 0.8-1.2

INR Dependent upon therapeutic requirement

PTT Ratio 0.9-1.1

 

 

  • Turnaround Time: 24 hours
Paracetamol

Paracetamol

Reference Range

Not Applicable - use in overdose only

  • Turnaround Time: 1 Hour (with urgent request)

Related Tests PT / INR and Partial Thromboplastin Time (PTT)

Parathyroid Hormone (PTH)

Parathyroid Hormone (PTH)

Reference Range

2.7 – 11.1 pmol/L

(This reference range has been derived by assessment of literature and local data)

PTH should be interpreted in the context of calcium and albumin measurements. A PTH value inside reference limits in the presence of elevated corrected calcium values may indicate PTH excess.

 

  • Turnaround Time: 24 hours

Related Tests Calcium (adjusted) Magnesium (serum) Phosphate (serum) Vitamin D (25-OH VitD)

Phenytoin

Phenytoin

Reference Range

Therapeutic range:  10.0 - 20.0 mg/L

*Minimum time for patient to reach steady state without loading or after dosage change is 7 days*

  • Turnaround Time: 24 hours
Phosphate (serum)

Phosphate (serum)

Reference Range

0.8-1.5 mmol/L

 

  • Turnaround Time: 24 hours

Related Tests Albumin Calcium (adjusted) Parathyroid Hormone (PTH) Phosphate (Urine) Vitamin D (25-OH VitD)

Phosphate (Urine)

Phosphate (Urine)

Reference Range

15-50 mmol/24hr 

  • Turnaround Time: 1 day

Related Tests Calcium (adjusted) Creatinine Parathyroid Hormone (PTH) Phosphate (serum) Vitamin D (25-OH VitD)

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Copyright UHB Pathology 2018

Protection of Personal Information – Clinical Laboratory Services comply with the Trust Data Protection Policy and have procedures in place to allow the Directorate and it’s employees to comply with the Data Protection Act 1998 and associated best practice and guidance.

University Hospitals Birmingham medical laboratories at Queen Elizabeth Hospital, Heartlands Hospital, Good Hope Hospital and Solihull Hospital are UKAS (United Kingdom Accreditation Service) accredited to the ISO 15189:2012 standard. For a list of accredited tests and other information please visit the UKAS website using the following link: https://www.ukas.com/find-an-organisation/

  • Molecular Pathology is a UKAS accredited medical laboratory No. 8759
  • Biochemistry is a UKAS accredited medical laboratory No. 8910
  • Haematology and Transfusion is a UKAS accredited medical laboratory No. 8784
  • Clinical Microbiology is a UKAS accredited medical laboratory No. 8760
  • Cellular Pathology is a UKAS accredited medical laboratory No. 10141
  • Musculoskeletal laboratory is a UKAS accredited medical laboratory No. 9897
  • Heartlands, Good Hope and Solihull Hospital pathology laboratories are a UKAS accredited medical laboratory No.8217.

Tests not appearing on the UKAS Schedule of Accreditation currently remain outside of our scope of accreditation. However, these tests have been validated to the same high standard as accredited tests and are performed by the same trained and competent staff.

For further test information, please visit the test database: http://qehbpathology.uk/test-database

For further information contact Louise Fallon, Quality Manager, 0121 371 5962