Clinical Utilities

CPT Codes
83921

The CPT codes provided are based on AMA guidelines
and are for informational purposes only. CPT coding is the
sole responsibility of the billing party. Please direct any questions
regarding coding to the payer being billed.

Reference Range
The Clinical Effects of GHB have been associated with the following
concentrations:

Wakefullness                            <52 UG/ML
Light Sleep                                52-156 UG/ML
Moderate Sleep                         156-260 UG/ML
Deep Sleep                                >260 UG/ML

Component Information