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MS-DRG

MS-DRG v43.1 changes

Effective April 1, 2026

DRGs CMS added, deleted or retitled in grouper v43.1, effective April 1, 2026, compared with v43. v43.1 defines 772 DRGs. Changes to which codes group to a DRG are not covered here.

0
DRGs added
0
DRGs deleted
0
Titles revised

MedCoder records DRGs added, deleted or retitled between grouper versions, read from the DRG titles in the CMS grouper package. Changes to which codes group to a DRG are not recorded here.

No DRGs added, deleted, or retitled were recorded for this release.

Source: DRG titles in the CMS MS-DRG grouper software package (V44), which carries every version from v40 on.

Source data

Source organization
CMS
Source release
MS-DRG grouper v43.1
File checksum (SHA-256)
6660296839168f8df03ff39e590bae350fe57e15ebf89b82509b2399b694e3b1
Data read date
Data not available in the current MedCoder release record.
Effective date
April 1, 2026
Release type
Annual grouper version, effective October 1, with mid-year versions
Methodology
DRG numbers and titles in grouper v43.1 are compared with v43. Changes to which codes group to a DRG are not recorded here.

These changes are based on recorded release data. MedCoder does not generate coding changes with AI.

All releases in the Change Ledger