Analyzer Testing

PTH Intact Analyzer

PTH Intact Analyzer

Order Name: PTH
Test Number: 5577075
Test Description

A specific result driven interpretative comment aids in the differential diagnosis of calcium chelated abnormalities.

For collection information refer to this test in the Test Directory.

Initial Testing

Test Name CPT Codes
Intact PTH 83970
Calcium 82310
 

Possible Additional Testing

Test Name CPT Codes
None None

Click here for printable graph

CalciumPTH IntactInterpretation
Normal Normal Intact PTH and Total Calcium are both within normal reference ranges.
8.5-10.5 9-77 Intact PTH and Total Calcium are both within normal reference ranges.
0.0-10.5 < 9 Normal to Decreased Calcium and Normal to Decreased Intact PTH Consistant with Hypocalcemia, Secondary to Hypoparathyroidism.
0.0-8.4 9-50 Normal to Decreased Calcium and Normal to Decreased Intact PTH Consistant with Hypocalcemia, Secondary to Hypoparathyroidism.
0.0-8.4 51-77 Decreased or Normal Total Calcium with Normal to Increased Intact PTH, Consistant with Secondary Hyperparathyroidism, Most frequently seen in association with Renal Disease or Malabsorption.
0.0-10.3 > 77 Decreased or Normal Total Calcium with Normal to Increased Intact PTH, Consistant with Secondary Hyperparathyroidism, Most frequently seen in association with Renal Disease or Malabsorption.
> 10.5 51-77 Normal to Increased Total Calcium with Normal to Elevated Intact PTH, Consistant with Primary Hyperparathyroidism, Most frequently seen with Adenoma or Hyperplasia of one or more Parathyroid glands.
> 10.3 > 77 Normal to Increased Total Calcium with Normal to Elevated Intact PTH, Consistant with Primary Hyperparathyroidism, Most frequently seen with Adenoma or Hyperplasia of one or more Parathyroid glands.
> 10.5 </= 50 Normal to Increased Total Calcium with Normal or Low Intact PTH, Indicative of Nonparathyroid Hypercalcemia. Common causes include Malignancy, Paraneoplastic Syndromes, Sarcoidosis, Hypervitaminosis D, and Milk Alkali Syndrome.

PTH and Calcium Graph