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    OpenPayerBilling CodesPre-MDCDRG 004-tracheostomy-with-mv-96-hours-or-principal-diagnosis-except-face-mouth-and-neck-without-major-o-r-procedures
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    Tracheostomy with Mechanical Ventilation >96 Hours: Inpatient Reimbursement Overview

    DRG 004 encompasses admissions involving tracheostomy with mechanical ventilation exceeding 96 hours or principal diagnoses outside the face, mouth, and neck without major operating room procedures, reflecting prolonged respiratory support needs. This classification matters for inpatient reimbursement because it identifies high-resource cases that affect payment weights and hospital resource allocation under Medicare.

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    DRG 004 Overview

    DRG 004 covers inpatient admissions for patients undergoing tracheostomy with mechanical ventilation for more than 96 hours, or admissions with a principal diagnosis unrelated to the face, mouth, or neck when no major operating room procedures are performed. This Diagnosis-Related Group captures high-intensity respiratory care needs and prolonged ventilator dependence that substantially drive resource use. It matters for Medicare payment because cases in this category typically have longer lengths of stay, higher resource consumption, and therefore different payment considerations compared with routine medical or surgical admissions.

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    Clinical Trials

    • Acute ventilator management trials: Randomized or prospective cohort studies evaluating ventilator strategies, sedation protocols, weaning algorithms, and timing of tracheostomy in mechanically ventilated patients who require >96 hours of invasive ventilation or undergo tracheostomy for airway management. These studies enroll critically ill adults with respiratory failure from varied principal diagnoses (excluding isolated face, mouth, or neck primary pathologies) to determine interventions that shorten duration of mechanical ventilation, reduce ventilator-associated complications, or optimize timing of tracheostomy. Results are directly relevant to inpatient providers and payers because successful interventions can shorten ICU and hospital length of stay, lower acute care costs, and reduce downstream resource utilization.
    • Comparative effectiveness and complication-reduction studies around tracheostomy technique and perioperative care: Observational studies and pragmatic trials comparing percutaneous versus surgical tracheostomy approaches, perioperative antibiotic or hemostasis strategies, and protocols to prevent tracheostomy-related infections or bleeding in patients undergoing tracheostomy as part of prolonged mechanical ventilation. These investigations focus on heterogeneous inpatient populations with multiple comorbidities who are at risk for procedure-related complications, aiming to identify approaches that minimize adverse events, readmissions, or need for revision procedures. Payers and hospital systems benefit from this research by identifying pathways that reduce procedure-associated morbidity, limit costly complications, and improve quality metrics tied to reimbursement.
    • Post-discharge outcomes and care-transition studies: Longitudinal cohort studies and interventional trials examining rehabilitation, decannulation timing, home ventilation support, caregiver training, and readmission prevention for survivors discharged with recent tracheostomy or prolonged mechanical ventilation. These studies follow patients after hospital discharge to measure functional recovery, long-term survival, healthcare utilization (including rehospitalizations and durable medical equipment needs), and quality of life across different discharge destinations (home with services, LTACH, or SNF). Understanding these outcomes is critical for clinicians and payers to plan appropriate discharge placement, allocate post-acute resources, and design programs that reduce costly readmissions and improve overall cost-effectiveness of care for this DRG.

    Related Codes

    001-HEART-TRANSPLANT-OR-IMPLANT-OF-HEART-ASSIST-SYSTEM-WITH-MCC

    Heart Transplant or Implant of Heart Assist System with MCC: Inpatient Reimbursement Overview

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    Heart Transplant or Implant of Heart Assist System without MCC: Inpatient Reimbursement Overview

    003-ECMO-OR-TRACHEOSTOMY-WITH-MV-96-HOURS-OR-PRINCIPAL-DIAGNOSIS-EXCEPT-FACE-MOUTH-AND-NECK-WITH-MAJOR-O-R-PROCEDURES

    ECMO or Tracheostomy with MV >96 Hours: Inpatient Reimbursement Overview

    005-LIVER-TRANSPLANT-WITH-MCC-OR-INTESTINAL-TRANSPLANT

    Liver Transplant with MCC or Intestinal Transplant: Inpatient Reimbursement Overview

    006-LIVER-TRANSPLANT-WITHOUT-MCC

    Liver Transplant without Major Complication or Comorbidity: Inpatient Reimbursement Overview

    007-LUNG-TRANSPLANT

    Lung Transplant: Inpatient Reimbursement Overview

    008-SIMULTANEOUS-PANCREAS-AND-KIDNEY-TRANSPLANT

    Simultaneous Pancreas and Kidney Transplant: Inpatient Reimbursement Overview

    010-PANCREAS-TRANSPLANT

    Pancreas Transplant: Inpatient Reimbursement Overview

    011-TRACHEOSTOMY-FOR-FACE-MOUTH-AND-NECK-DIAGNOSES-OR-LARYNGECTOMY-WITH-MCC

    Tracheostomy/Laryngectomy with MCC: Inpatient Reimbursement Overview

    012-TRACHEOSTOMY-FOR-FACE-MOUTH-AND-NECK-DIAGNOSES-OR-LARYNGECTOMY-WITH-CC

    Tracheostomy and Laryngectomy with CC: Inpatient Reimbursement Overview

    Showing 1–10 of 16

    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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