Medicare inpatient bundled payment

MS-DRG 181: $7,336

Respiratory Neoplasms with CC. The federally-set bundled payment under the Inpatient Prospective Payment System — covers the entire inpatient hospital stay (pre-op, OR time, recovery, in-stay drugs and supplies).

Medicare national-average estimate

$7,336

CMS MS-DRG 181 bundled-payment estimate. Relative weight 1.0710 × FY2026 operating base rate ($6,850 national average).

Mean length of stay

4.1 days

Geometric mean LOS

3.1 days

What MS-DRG 181 actually covers

RESPIRATORY NEOPLASMS WITH CC

Under the Inpatient Prospective Payment System (42 CFR Part 412), CMS pays hospitals a single bundled rate for each inpatient stay based on the DRG assigned. The bundle includes:

  • Pre-operative work after admission
  • Operating-room time and surgical procedure
  • Drugs, supplies, and devices used during the stay
  • Routine post-operative recovery
  • Discharge planning

Separate professional fees from non-employed physicians (e.g. a surgeon billing through their private practice rather than as a hospital employee) may still be billed under CPT codes alongside the DRG bundled charge.

Hospital published prices

Aggregated across 6 hospitals that publish MS-DRG 181 in their federally-required HPT files.

Gross charge distribution

Min

$33,180

25th percentile

$48,972

Median

$95,633

75th percentile

$104,033

Max

$170,937

Median cash / self-pay

$27,944

Median commercial negotiated

$6,637

Source: each hospital’s own Hospital Price Transparency file, published under 45 CFR §180.50. Aggregated via the DoltHub HPT v3 community dataset.

Related DRGs

Frequently asked

What does MS-DRG 181 cover?+

MS-DRG 181 is the Medicare inpatient bundled-payment classification for respiratory neoplasms with cc. Under the CMS Inpatient Prospective Payment System, a single payment covers the entire inpatient hospital stay including pre-op, OR time, drugs and supplies during the admission, and routine post-op recovery. Separate professional fees from non-employed physicians (e.g. surgeons billing through their private practice) may still be billed under CPT codes.

How much does Medicare pay for MS-DRG 181?+

Medicare's national-average payment estimate is $7,336 (DRG weight × FY2026 operating base rate ~$6,850). Hospital-specific payments vary by wage index, indirect medical education adjustments, disproportionate share hospital adjustments, and other factors. The hospital's published HPT rates for this DRG are typically higher than the Medicare benchmark.

Why is my inpatient bill for respiratory neoplasms with cc so much higher than $7,336?+

Commercial insurance and uninsured / self-pay rates routinely run multiples of the Medicare-allowed payment. Each hospital publishes its own gross / cash / commercial-negotiated rates for every DRG in its federally-required Hospital Price Transparency file (45 CFR §180.50). The bigger the gap between what you were billed and the hospital's own published cash-pay rate, the stronger the basis for your dispute.

Can I dispute an MS-DRG charge?+

Yes. Federal and state law gives every patient the right to (1) request an itemized bill (HIPAA §164.524), (2) receive a Good Faith Estimate before scheduled care (No Surprises Act, 2022), (3) dispute charges that materially exceed the GFE by more than $400, and (4) apply for charity care if the facility is a 501(c)(3) nonprofit (ACA §501(r)). DRG bills are bundled — separately-itemized charges for drugs, supplies, or services already covered by the DRG bundle are also disputable.

What's the source of this number?+

MS-DRG codes, descriptions, and relative weights are published annually by the Centers for Medicare & Medicaid Services in the IPPS Final Rule. The hospital pricing distribution is aggregated from individual hospital Hospital Price Transparency files via the DoltHub community dataset. Source freshness: 2025-10-01.

MS-DRG 181: $7,336 Medicare — Respiratory Neoplasms with CC