Summary & Overview

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

DRG 345 encompasses minor small and large bowel procedures accompanied by a Complication or Comorbidity, covering limited resections, repairs, and ostomy-related operations. This matters for inpatient reimbursement because the Complication or Comorbidity designation increases expected resource use and shifts Centers for Medicare & Medicaid Services payment relative to non-Comorbidity cases.

Minor Small and Large Bowel Procedures with CCDRG Minor Small and Large Bowel Procedures with CCDRG 345Diagnosis-Related GroupInpatient ReimbursementMedicareColorectal SurgeryGeneral SurgeryOstomySurgical Coding

DRG 345 Overview

DRG 345 covers hospital inpatient admissions for minor small and large bowel procedures when a Complication or Comorbidity is present. Typical cases include limited resections, repairs, or ostomy-related procedures without a Major Complication or Comorbidity but with a documented Complication or Comorbidity that impacts resource use. This Diagnosis-Related Group matters for Centers for Medicare & Medicaid Services payment because the presence of a Complication or Comorbidity elevates the expected resource consumption and reimbursement relative to cases without such comorbidity. Accurate clinical coding and documentation determine assignment to this Diagnosis-Related Group and therefore influence Medicare inpatient payment levels.

Clinical Trials

Randomized studies of perioperative infection prevention strategies for minor small and large bowel procedures with CC: These trials compare interventions such as optimized antimicrobial prophylaxis timing, bowel prep regimens, or standardized surgical site infection care bundles in adult inpatients undergoing low-to-moderate complexity bowel resections or repairs who have at least one complicating condition (eg, diabetes, chronic steroid use). The objective is to reduce postoperative infectious complications and readmissions in a population at elevated risk due to comorbidities; results are directly relevant to surgeons and hospital quality teams and can inform payer metrics tied to length of stay and readmission penalties.
Comparative effectiveness research on operative approaches and resource utilization: Pragmatic cohort or registry-based studies evaluate outcomes, complication rates, and hospital resource use (operative time, LOS, ICU utilization) between minimally invasive versus open approaches, or between different anastomotic techniques, in patients classified under this DRG with accompanying CCs like malnutrition or prior abdominal surgery. These studies address which procedural choices best balance clinical outcomes and costs for patients with complicating conditions, helping providers refine care pathways and payers assess value and reimbursement strategies.
Post-discharge recovery and functional outcomes studies in medically complex bowel surgery patients: Prospective observational or interventional studies follow patients after discharge to measure wound healing, return to baseline bowel function, narcotic use, and rates of post-discharge complications or readmission, specifically focusing on those with CCs such as chronic kidney disease or congestive heart failure that affect recovery. Understanding longer-term outcomes and predictors of poor recovery informs discharge planning, transitional care interventions, and payer decisions about coverage for home health, rehabilitation, or close outpatient monitoring to prevent costly readmissions.

Related Codes

397-APPENDIX-PROCEDURES-WITH-MCC

Appendix Procedures with Major Complication or Comorbidity: Inpatient Reimbursement Overview

379-GASTROINTESTINAL-HEMORRHAGE-WITHOUT-CC-MCC

Gastrointestinal Hemorrhage without CC/MCC: Inpatient Reimbursement Overview

382-COMPLICATED-PEPTIC-ULCER-WITHOUT-CC-MCC

Complicated Peptic Ulcer without CC/MCC: Inpatient Reimbursement Overview

374-DIGESTIVE-MALIGNANCY-WITH-MCC

Digestive Malignancy with Major Complication or Comorbidity: Inpatient Reimbursement Overview

349-ANAL-AND-STOMAL-PROCEDURES-WITHOUT-CC-MCC

Anal and Stomal Procedures without CC/MCC: Inpatient Reimbursement Overview

375-DIGESTIVE-MALIGNANCY-WITH-CC

Digestive Malignancy with CC: Inpatient Reimbursement Overview

399-APPENDIX-PROCEDURES-WITHOUT-CC-MCC

Appendix Procedures without CC/MCC: Inpatient Reimbursement Overview

398-APPENDIX-PROCEDURES-WITH-CC

Appendix Procedures with CC: Inpatient Reimbursement Overview

380-COMPLICATED-PEPTIC-ULCER-WITH-MCC

Complicated Peptic Ulcer with Major Complication or Comorbidity: Inpatient Reimbursement Overview

336-PERITONEAL-ADHESIOLYSIS-WITH-CC

Peritoneal Adhesiolysis with CC: Inpatient Reimbursement Overview

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