Other Digestive System Diagnoses with CC: Inpatient Reimbursement Overview

DRG 394 addresses other digestive system diagnoses with a Complication or Comorbidity and encompasses a variety of gastrointestinal conditions that increase inpatient resource needs. Proper grouping matters for inpatient reimbursement because the presence of a Complication or Comorbidity influences payment under the Medicare Severity Diagnosis-Related Group methodology.

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DRG 394 Overview

DRG 394 covers inpatient cases involving other digestive system diagnoses with a Complication or Comorbidity. This Diagnosis-Related Group includes a range of non-specific gastrointestinal conditions that incur additional complexity due to comorbid conditions or complications. It matters for Medicare payment because the presence of a Complication or Comorbidity adjusts relative resource use and affects reimbursement levels under the Medicare Severity Diagnosis-Related Group system. Accurate coding of the primary diagnosis and associated Complication or Comorbidity determines the appropriate payment grouping.

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Other Digestive System Diagnoses with CC: Inpatient Reimbursement Overview

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DRG 394 Overview

National Payment Rates

Across commercial payers the rate range runs roughly from $9K up to $34K, with the widest spread observed between BCBS (as low as $370/$1.2K in lower percentiles to $25K max) and Anthem (max $34K). Reference the payer table and the chart below for percentile detail and payer-specific distributions. National commercial benchmarks show variation by payer, with Aetna, Cigna, Anthem, and BCBS reporting different median and upper-quartile values.

The CMS 2023 data represent national Medicare fee-for-service inpatient payments published under the CMS Provider Utilization and Payment Data program. The table below reports average total payment ($9.1k), average submitted covered charges ($44.6k), average Medicare payment amount ($7.0k), and total discharges (30.3k).

Average Total Payment	Average Submitted Charges	Average Medicare Payment	Total Discharges
$9.1K	$45K	$7K	30K

Patient Population

The DRG 394 population generally includes a mix of Medicare-age and working-age adults, though claims volume tends to skew toward Medicare beneficiaries. Payer mix often shows a substantial Medicare presence alongside commercial coverage for younger adults. This results in a mixed-age population with a notable Medicare component.

State Payment Rates

State: Alaska1 / 49

Alaska Benchmarks

For DRG 394 in Alaska, mean contract rates range from 15K (Anthem and Blue Cross Blue Shield) up to 23K (Cigna), a span that reflects moderate state-level variation. Cigna’s mean sits above typical national means for this DRG, representing the most notable deviation from national averages. See the table and chart below for payer-specific percentiles and distribution details.

Key Insights for Alaska

Cigna is the highest-paying payer in Alaska with a mean of 23K, while Anthem and Blue Cross Blue Shield are tied at the lowest mean of 15K.
Alaska’s payer range (15K–23K) skews higher than several national medians for this DRG, with Cigna’s mean notably above national payer means around 15K–16K.
The concentration of Anthem and Blue Cross Blue Shield at a flat 15K suggests limited variability for those payers compared with Cigna’s wider distribution in the state.

Clinical Trials

Acute intervention trials evaluating optimized perioperative or inpatient care bundles for patients admitted with complicated or symptomatic non-specific digestive diagnoses (for example severe gastritis, acute pancreatitis without severe organ failure, or complex biliary colic). These studies enroll patients during the inpatient stay to test protocols that may include early imaging and risk stratification, standardized IV fluid and electrolyte management, and criteria-driven timing for endoscopy or minimally invasive procedures. Results are relevant to providers for improving short-term clinical outcomes and to payers because reductions in length of stay, avoidance of ICU transfers, and fewer procedure-related complications can lower inpatient costs for this heterogeneous DRG group.
Comparative effectiveness studies comparing diagnostic and therapeutic strategies for subgroups within the DRG, such as outpatient versus inpatient observation pathways for suspected but unconfirmed acute digestive conditions, or early endoscopic intervention versus conservative management for select presentations. These trials typically focus on patients with moderate illness severity and comorbidities that place them at risk for CC-level complications, aiming to identify which approaches best balance clinical outcomes, readmission risk, and resource use. Payers and hospital leaders use this evidence to design care pathways and utilization criteria that target appropriate admissions, reduce unnecessary procedures, and optimize reimbursement margins while maintaining patient safety.
Post-discharge outcomes and care-transition research assessing readmission prevention, medication adherence, nutrition support, and outpatient follow-up effectiveness among patients discharged after treatment for complex digestive conditions (for example ongoing symptom control after peptic ulcer disease with bleeding history or management of chronic pancreatitis exacerbations). These observational cohort studies and pragmatic trials enroll patients at discharge and measure 30- and 90-day readmissions, emergency visits, and functional status, often integrating case management or telehealth follow-up arms. Findings guide discharge planning, allocation of transitional care resources, and payer investments in outpatient programs that can reduce costly readmissions and downstream utilization for this DRG population.

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

328-STOMACH-ESOPHAGEAL-AND-DUODENAL-PROCEDURES-WITHOUT-CC-MCC

Stomach, Esophageal and Duodenal Procedures without CC/MCC: 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

Showing 1–10 of 57

References

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.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.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.

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National Payment Rates

Mean Rates by Payer — National — DRG 394

Average Total Payment	Average Submitted Charges	Average Medicare Payment	Total Discharges
$9.1K	$45K	$7K	30K

Patient Population

State Payment Rates

State: Alaska1 / 49

Alaska Benchmarks

Mean Rates by Payer — Alaska — DRG 394

Key Insights for Alaska

Cigna is the highest-paying payer in Alaska with a mean of 23K, while Anthem and Blue Cross Blue Shield are tied at the lowest mean of 15K.
Alaska’s payer range (15K–23K) skews higher than several national medians for this DRG, with Cigna’s mean notably above national payer means around 15K–16K.
The concentration of Anthem and Blue Cross Blue Shield at a flat 15K suggests limited variability for those payers compared with Cigna’s wider distribution in the state.

Clinical Trials

Acute intervention trials evaluating optimized perioperative or inpatient care bundles for patients admitted with complicated or symptomatic non-specific digestive diagnoses (for example severe gastritis, acute pancreatitis without severe organ failure, or complex biliary colic). These studies enroll patients during the inpatient stay to test protocols that may include early imaging and risk stratification, standardized IV fluid and electrolyte management, and criteria-driven timing for endoscopy or minimally invasive procedures. Results are relevant to providers for improving short-term clinical outcomes and to payers because reductions in length of stay, avoidance of ICU transfers, and fewer procedure-related complications can lower inpatient costs for this heterogeneous DRG group.
Comparative effectiveness studies comparing diagnostic and therapeutic strategies for subgroups within the DRG, such as outpatient versus inpatient observation pathways for suspected but unconfirmed acute digestive conditions, or early endoscopic intervention versus conservative management for select presentations. These trials typically focus on patients with moderate illness severity and comorbidities that place them at risk for CC-level complications, aiming to identify which approaches best balance clinical outcomes, readmission risk, and resource use. Payers and hospital leaders use this evidence to design care pathways and utilization criteria that target appropriate admissions, reduce unnecessary procedures, and optimize reimbursement margins while maintaining patient safety.
Post-discharge outcomes and care-transition research assessing readmission prevention, medication adherence, nutrition support, and outpatient follow-up effectiveness among patients discharged after treatment for complex digestive conditions (for example ongoing symptom control after peptic ulcer disease with bleeding history or management of chronic pancreatitis exacerbations). These observational cohort studies and pragmatic trials enroll patients at discharge and measure 30- and 90-day readmissions, emergency visits, and functional status, often integrating case management or telehealth follow-up arms. Findings guide discharge planning, allocation of transitional care resources, and payer investments in outpatient programs that can reduce costly readmissions and downstream utilization for this DRG population.

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

328-STOMACH-ESOPHAGEAL-AND-DUODENAL-PROCEDURES-WITHOUT-CC-MCC

Stomach, Esophageal and Duodenal Procedures without CC/MCC: 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

Showing 1–10 of 57

References

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.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.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.

Published by

Trek Health powers OpenPayer with a leading commercial payer intelligence platform, seamlessly converting fragmented payer data into actionable insights for provider organizations.

OpenPayer

Other Digestive System Diagnoses with CC: Inpatient Reimbursement Overview

Sign up for drg 394 policy alerts

DRG 394 Overview

OpenPayer

Other Digestive System Diagnoses with CC: Inpatient Reimbursement Overview

Sign up for drg 394 policy alerts

DRG 394 Overview

National Payment Rates

Patient Population

State Payment Rates

Alaska Benchmarks

Key Insights for Alaska

Clinical Trials

Related Codes

References

National Payment Rates

Patient Population

State Payment Rates

Alaska Benchmarks

Key Insights for Alaska

Clinical Trials

Related Codes

References