S3708 Gastrointestinal fat absorpt
Also known as: fecal fat test, 72-hour fat balance study
Quantitative measurement of fecal fat over a 72-hour collection period to assess intestinal lipid malabsorption.
In Plain Language
stool test for fat absorption; intestinal fat absorption test
Clinical Context
Used in gastroenterology for diagnosis of steatorrhea and malabsorption syndromes including celiac disease, pancreatic insufficiency, and bile acid malabsorption.
RVU Information
CPT S3708 does not have a physician work RVU assigned by CMS. This is typical for supply, drug, and equipment codes — reimbursement is based on Average Sales Price (ASP), fee schedules, or payer contracts rather than the RVU system.
Billing & Documentation
S-codes are used by private payers (not Medicare) for services without a standard CPT or HCPCS code. Coverage varies significantly between insurers. Verify payer acceptance before billing and document medical necessity thoroughly.
Specialties
Frequently Asked Questions
What is CPT code S3708?
CPT S3708 (Gastrointestinal fat absorpt) is a S Codes code. Quantitative measurement of fecal fat over a 72-hour collection period to assess intestinal lipid malabsorption.
Is S3708 covered by insurance?
S3708 is a temporary HCPCS code. Coverage varies by payer and may change when permanent codes are assigned. Used in gastroenterology for diagnosis of steatorrhea and malabsorption syndromes including celiac disease, pancreatic insufficiency, and bile acid malabsorption.
When is CPT S3708 used?
Used in gastroenterology for diagnosis of steatorrhea and malabsorption syndromes including celiac disease, pancreatic insufficiency, and bile acid malabsorption.
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CPT® is a registered trademark of the American Medical Association. Data sourced from CMS Physician Fee Schedule RVU26A. Descriptions, synonyms, and clinical context are original content by RVU Edge.