43756 Diagnosis duod intub with asp specimen
Also known as: diagnostic duodenal intubation, duodenal aspiration, duodenal sampling
Diagnostic duodenal intubation with aspiration and specimen collection for assessment of duodenal function or pathology.
In Plain Language
small intestine sampling; diagnostic bowel tube
Clinical Context
Used for diagnostic evaluation of duodenal secretions, culture, or assessment of duodenal transit. May assess for bacterial overgrowth or evaluate duodenal dysfunction.
RVU Breakdown
| Work RVU | 0.75 |
| Total RVU | 0.75 |
Est. Medicare Payment
National estimate based on 2026 CMS PFS Conversion Factor ($33.40). Actual payment varies by locality (GPCI adjustment).
Billing & Documentation
As a surgical CPT code, proper documentation must include the operative report detailing the procedure performed, patient positioning, approach, findings, and any complications. This code has a 0-day global period, meaning pre- and post-operative E&M visits are billable separately on the same day. Ensure the diagnosis code (ICD-10) supports medical necessity for the procedure.
How This Code Compares
With a work RVU of 0.75, this code ranks in the 2nd percentile among Surgery codes — 10.7x below the median (8.00). The highest wRVU in this category is 106.19.
Specialties
Frequently Asked Questions
What is CPT code 43756?
CPT 43756 (Diagnosis duod intub with asp specimen) is a Surgery code. Diagnostic duodenal intubation with aspiration and specimen collection for assessment of duodenal function or pathology.
What is the wRVU value for CPT 43756?
The work RVU for CPT 43756 is 0.75. This code is primarily used by Gastroenterology, General Surgery.
When is CPT 43756 used?
Used for diagnostic evaluation of duodenal secretions, culture, or assessment of duodenal transit. May assess for bacterial overgrowth or evaluate duodenal dysfunction.
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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.