MCMedicalCodingSoftware
512

MS-DRG 512: SHOULDER, ELBOW OR FOREARM PROCEDURES, EXCEPT MAJOR JOINT PROCEDURES WITHOUT CC/MCC

DRGSurgicalMDC 08

MS-DRG 512 is shoulder, elbow or forearm procedures, except major joint procedures without cc/mcc, in MDC 08 (a surgical DRG), at the without-CC/MCC level. Its FY2027 relative weight is 1.7025, so a case here pays more than the average Medicare inpatient stay (weight 1.0), with a geometric mean length of stay of 2.20 days.

FY2027 payment factors

Relative weight
1.7025
Geometric mean LOS
2.20
Arithmetic mean LOS
2.50
Post-acute transfer
Yes

This DRG is subject to the post-acute care transfer policy: a discharge to a qualifying setting below the mean length of stay is paid per diem rather than in full.

The severity splits

Same base DRG, split by whether a secondary diagnosis is a CC or MCC. The last column is the weight change from MS-DRG 512.

510SHOULDER, ELBOW OR FOREARM PROCEDURES, EXCEPT MAJOR JOINT PROCEDURES WITH MCC3.1294+1.4269
511SHOULDER, ELBOW OR FOREARM PROCEDURES, EXCEPT MAJOR JOINT PROCEDURES WITH CC2.1181+0.4156
512SHOULDER, ELBOW OR FOREARM PROCEDURES, EXCEPT MAJOR JOINT PROCEDURES WITHOUT CC/MCC1.7025

All FY2027 MS-DRGs · MDC 08

MS-DRG (IPPS Table 5)FY2027