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    v1.0.30
    OpenPayerBilling CodesDiseases and Disorders of the Digestive SystemDRG 328-stomach-esophageal-and-duodenal-procedures-without-cc-mcc
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    Stomach, Esophageal and Duodenal Procedures without CC/MCC: Inpatient Reimbursement Overview

    DRG 328 addresses inpatient stomach, esophageal, and duodenal procedures without Complication or Comorbidity or Major Complication or Comorbidity, encompassing routine surgical interventions without added clinical complexity. This grouping matters for inpatient reimbursement because it assigns lower payment relative to cases with complications, influencing hospital payment and expected resource use under Medicare.

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    DRG 328 Overview

    DRG 328 covers inpatient admissions for stomach, esophageal, and duodenal procedures without Complication or Comorbidity or Major Complication or Comorbidity. This category includes routine surgical interventions such as partial gastrectomy, repair of perforations, or simple bariatric-related procedures when no CC or MCC is present. It matters for Medicare payment because cases in this group typically receive lower relative weights and reimbursement than similar procedures with added complexity, affecting hospital revenue for straightforward surgical admissions. Payer classification under this Diagnosis-Related Group determines base payment adjustments and resource expectation for the hospitalization.

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    Clinical Trials

    • Perioperative enhanced recovery and complication reduction trials: These studies evaluate specific perioperative care bundles, minimally invasive versus open surgical approaches, and anesthetic/analgesic strategies for patients undergoing gastric, esophageal, or duodenal procedures without CC/MCC. The patient population typically includes elective surgical patients with primary benign conditions or early-stage malignancy who are otherwise without major comorbidities; investigators measure intraoperative metrics, postoperative complication rates (e.g., leaks, hemorrhage, pneumonia), length of stay, and readmissions. This research is relevant to providers and payers because reducing complications and shortening hospital stays directly impacts DRG resource use, reimbursement variability, and overall episode costs.
    • Comparative effectiveness studies of procedure selection and reconstruction techniques: These trials compare different operative techniques (for example, partial versus total gastrectomy approaches, different anastomotic methods, or variations in pyloric management) and their effects on functional outcomes such as nutritional status, dysphagia, and need for reintervention. The focus population is patients receiving stomach, esophageal, or duodenal procedures for benign disease or early neoplasia without significant comorbid conditions; outcomes include postoperative morbidity, long-term quality of life, and downstream utilization like outpatient nutrition support or procedures. Payers and clinicians use these data to inform which techniques yield the best balance of durable clinical benefit, lower postoperative resource consumption, and fewer costly complications within the DRG payment framework.
    • Post-discharge recovery and health services outcomes research: These studies examine transitional care interventions, home health utilization, and patient-reported recovery trajectories after discharge for low-complexity upper gastrointestinal surgeries, tracking readmission drivers, outpatient visits, and cost-of-care in the 30–90 day post-discharge window. The patient cohort includes patients classified to this DRG who are discharged home or to skilled services without major concurrent illnesses; analyses often link inpatient care processes to post-acute utilization and functional recovery markers. Findings are important for providers and payers to design discharge planning, allocate post-acute resources efficiently, and reduce avoidable readmissions that affect overall episode costs and quality metrics.

    Related Codes

    326-STOMACH-ESOPHAGEAL-AND-DUODENAL-PROCEDURES-WITH-MCC

    Stomach, Esophageal and Duodenal Procedures with MCC: Inpatient Reimbursement Overview

    327-STOMACH-ESOPHAGEAL-AND-DUODENAL-PROCEDURES-WITH-CC

    Stomach, Esophageal and Duodenal Procedures with CC: Inpatient Reimbursement Overview

    329-MAJOR-SMALL-AND-LARGE-BOWEL-PROCEDURES-WITH-MCC

    Major Small and Large Bowel Procedures with MCC: Inpatient Reimbursement Overview

    330-MAJOR-SMALL-AND-LARGE-BOWEL-PROCEDURES-WITH-CC

    Major Small and Large Bowel Procedures with CC: Inpatient Reimbursement Overview

    331-MAJOR-SMALL-AND-LARGE-BOWEL-PROCEDURES-WITHOUT-CC-MCC

    Major Small and Large Bowel Procedures without CC/MCC: Inpatient Reimbursement Overview

    332-RECTAL-RESECTION-WITH-MCC

    Rectal Resection with MCC: Inpatient Reimbursement Overview

    333-RECTAL-RESECTION-WITH-CC

    Rectal Resection with CC: Inpatient Reimbursement Overview

    334-RECTAL-RESECTION-WITHOUT-CC-MCC

    Rectal Resection without CC/MCC: Inpatient Reimbursement Overview

    335-PERITONEAL-ADHESIOLYSIS-WITH-MCC

    Peritoneal Adhesiolysis with MCC: Inpatient Reimbursement Overview

    336-PERITONEAL-ADHESIOLYSIS-WITH-CC

    Peritoneal Adhesiolysis with CC: Inpatient Reimbursement Overview

    Showing 1–10 of 57

    References

    1. 1.CPT® Codes and Descriptions. AAPC. Retrieved Aug 11, 2026.Maintains the CPT code set's official descriptions and guidelines, licensed from the American Medical Association, used as the definitional source for CPT codes on this page.
    2. 2.HCPCS Quarterly Update. Centers for Medicare & Medicaid Services (CMS). Retrieved Aug 11, 2026.CMS's quarterly release of HCPCS Level II codes and short/long descriptors, the source for HCPCS code definitions and update history.
    3. 3.ICD-10-CM Full Code List. Centers for Medicare & Medicaid Services (CMS). Retrieved Aug 11, 2026.CMS's complete ICD-10-CM diagnosis code list, used to cross-reference diagnosis codes associated with this procedure or service.
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    Trek Health ingests and normalizes Transparency in Coverage data and payer policy updates to give provider organizations a clear view of how commercial reimbursement behaves across markets, payers, and services. Our platform transforms raw payer disclosures into structured intelligence that supports contract evaluation, payer negotiations, and service line strategy. By combining market benchmarks with ongoing policy visibility, Trek helps teams identify variability, risk, and opportunity in commercial reimbursement. The result is faster insight, stronger negotiating positions, and more informed financial decisions.