MS‑DRG 453: Combined Anterior and Posterior Spinal Fusion with MCC

What Medicare paid hospitals for MS‑DRG 453 in 2024: nationally, state by state and across hospitals.

MS‑DRG 453 was retired for discharges from October 1, 2024 (FY2025, v42); these figures are for the 2024 data-year stays it still grouped. Where these stays group now.

Paid per case$91,2436.0× the all-DRG average
Discharges1,0120.02% of all Medicare discharges
Total paid$92.3M137th largest MS‑DRG by spending
Hospitals57in 22 states and DC
Charges ÷ paid6.5×$588,627 average charge
Relative weight—Not an MS‑DRG in FY2026 or FY2027

In 2024 Medicare paid hospitals an average of $91,243 per discharge for MS‑DRG 453, across 1,012 fee-for-service discharges at 57 hospitals: 0.02% of all Medicare inpatient discharges and $92.3M in total, the 137th largest MS‑DRG by Medicare spending.

By state, the average ran from $59,233 in Kansas to $142,659 in New York. Across hospitals, half were paid between $66,935 and $94,225 per case, and the median hospital $76,495; the payment moves with each hospital’s wage index, teaching and low-income share, and with outlier cases.

Hospitals charged $588,627 on average for these stays, 6.5 times what Medicare paid: charges are list prices, while Medicare pays a fixed amount per MS‑DRG.

See MS‑DRG 453 on the interactive mapEvery MS‑DRG

Where these stays group now

From October 1, 2024 (MS‑DRG version 42) these stays group to the MS‑DRGs below, by spinal region, fusion levels and severity. Price a claim under the one that applies.

What changed in FY2027

The rates for discharges from October 1, 2026 (MS‑DRG version 44) against FY2026.

FY2027 inpatient rates: what else changed on October 1

Paid per case, by state

MS‑DRG 453 by state, 2024
StatePaid per caseDischargesHospitalsCharges ÷ paid
New York$142,6597226.8×
California$121,28922686.3×
Washington$103,8761514.8×
Missouri$98,5182114.6×
Illinois$88,6393524.8×
Massachusetts$86,8012622.0×
Texas$83,684115812.5×
Pennsylvania$82,7842614.4×
District of Columbia$82,3121114.0×
Minnesota$79,7586043.7×
Arizona$79,6893024.4×
Georgia$76,6241418.0×
Tennessee$73,1541516.6×
Delaware$71,4351113.0×
Indiana$71,2381314.6×
Colorado$70,9439356.2×
Florida$70,2017357.1×
Kentucky$69,3492624.3×
Ohio$68,5965944.2×
Nevada$66,9351118.8×
Virginia$60,9333125.8×
Idaho$60,2381418.7×
Kansas$59,2331517.2×
United States$91,2431,012576.5×

How much hospitals vary

Each hospital’s own average Medicare payment for MS‑DRG 453.

10th percentile$62,377
25th percentile$66,935
Median hospital$76,495
75th percentile$94,225
90th percentile$115,063

Questions

What did Medicare pay for MS‑DRG 453 in 2024?

An average of $91,243 per discharge across 1,012 fee-for-service discharges at 57 hospitals, $92.3M in total.

Which state paid the most for MS‑DRG 453?

New York, at $142,659 per case; Kansas paid the least, $59,233.

Where do these figures come from?

From the Medicare Inpatient Hospitals - by Provider and Service (data year 2024): the published hospital-by-DRG averages of Medicare fee-for-service inpatient discharges in 2024. Cells with fewer than 11 discharges are not published, so a hospital with a handful of cases is not counted. Average Medicare payment excludes the patient’s deductible and coinsurance.