AMA CPT® Assistant - 2018 Issue 1 (January)
Surgery: Endocrine System (Q&A)
January 2018 page 7b Surgery: Endocrine System Question: Is water-deprivation testing reported with a laboratory testing code or with an evaluation and management (E/M) code? Answer: Water-deprivation testing is performed to ensure adequate dehydration and maximal stimulation of the antidiuretic hormone (ADH), which helps the kidneys manage the amount of water in the body. ADH testing (84588) is typically performed in patients with more chronic forms of diabetes insipidus (DI). The extent of deprivation is usually limited by the patient's thirst or by any significant drop in blood pressure or related clinical manifestation of dehydration. From a CPT coding...
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Article Overview
This Q&A from CPT Assistant addresses coding considerations for endocrine system services related to water-deprivation testing. It is relevant for coders, billing staff, and clinicians who need to understand the general reporting context for associated evaluation, procedure, and laboratory services. The article focuses on high-level CPT coding guidance and the surrounding service categories involved in this type of testing.
Why This Topic Matters
Water-deprivation testing can involve multiple reporting components, so understanding the article helps staff identify the general documentation and service categories involved before coding a case.
Article Sections
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Water-deprivation testing
This section presents the coding question and addresses the general reporting context for testing related to endocrine evaluation. It discusses the types of services that may be involved in the overall encounter.
What You Will Learn
- The general coding context for water-deprivation testing
- How associated evaluation, procedure, and laboratory services are discussed in relation to the test
- The type of CPT-oriented guidance provided for endocrine system Q&A content
- How this article frames the reporting of related services in a testing encounter
Who Should Read This
- Medical coders
- Billing staff
- Clinical documentation staff
- Healthcare compliance teams
- Endocrinology practices
Codes Discussed
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