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MS-DRG 895 · MDC 20 · Medical

MS-DRG 895: Alcohol, Drug Abuse or Dependence with Rehabilitation Therapy

Reviewed by QuickIntell RCM Editorial Team · Last reviewed

Data effective
Data currency: IPPS Table 5 FY2027 final rule (effective October 1, 2026); Definitions Manual v44 (effective October 1, 2026). Next CMS release: April 1, 2027 (v44.1 mid-year update), then the FY2028 final rule in August 2027.

Key facts for DRG 895

FY2027 relative weight
1.4260
Higher than 40% of all MS-DRGs
Change vs FY2026
+0.7%
FY2026 weight 1.4160
Geometric mean LOS
7.5 days
Arithmetic mean 10.7 days
MDC
20
Assignment of Diagnosis Codes
Severity level
single severity level
Transfer policy
Not a transfer DRG

TL;DR

MS-DRG 895 is a medical group in MDC 20 (Assignment of Diagnosis Codes) at a single-severity group of its family. CMS assigns it a FY2027 relative weight of 1.4260 with a geometric mean length of stay of 7.5 days and an arithmetic mean of 10.7. Its weight moved up 0.7% from FY2026 (1.4160). That weight is higher than 40% of all medical and surgical MS-DRGs. CMS does not split this group by severity.

What changed from FY2026 to FY2027

CMS recalibrates every MS-DRG weight annually from the prior year's MedPAR claims. For DRG 895 the FY2027 relative weight is 1.4260 against 1.4160 in FY2026, a rise of 0.71%.

FY2026 versus FY2027 payment factors for MS-DRG 895
MetricFY2026FY2027Change
Relative weight1.41601.4260+0.0100
Geometric mean LOS (days)7.27.5+0.3
Arithmetic mean LOS (days)10.310.7+0.4
Weights shown are the FY2027 final values after the 10% cap on year-over-year reductions where applicable.

CC and MCC family

DRG 895 stands alone: CMS does not split this base group by CC or MCC severity, so complication documentation does not move the assignment, although it still affects quality and risk-adjustment reporting.

Grouper logic (v44 Definitions Manual)

The Definitions Manual assigns DRG 895 through the MDC 20 principal-diagnosis table and the absence of a qualifying operating-room procedure rather than a DRG-specific code list. See the manual chapter for MDC 20.

Documentation and denial exposure

As a medical DRG, assignment depends on the principal diagnosis sequenced from the attending's documentation; a secondary condition sequenced first, or a symptom code in place of the confirmed diagnosis, changes the MDC or the DRG. Because this family has no severity split, review risk concentrates on medical-necessity of the admission itself and on the two-midnight benchmark. Typical inpatient denial codes for this group: CARC 16 (claim lacks information needed to group the stay), CARC 50 (the admission or procedure is judged not medically necessary), CARC 97 (a service is bundled into the DRG payment).

How QuickIntell uses DRG 895 data

QuickCode groups inpatient encounters against the current v44 logic, flags CC and MCC candidates that lack supporting documentation, and shows the weight difference across the family before the claim drops. QuickScribe captures the attending's language that supports severity, and QuickRCM works DRG-validation denials with the grouper evidence attached.

Frequently asked questions — DRG 895

What is MS-DRG 895?

MS-DRG 895 is "Alcohol, Drug Abuse or Dependence with Rehabilitation Therapy", a medical Medicare Severity Diagnosis-Related Group in MDC 20, Assignment of Diagnosis Codes. Medicare pays inpatient stays grouped here at the hospital's base rate multiplied by the DRG relative weight.

What is the FY2027 relative weight for DRG 895?

The FY2027 relative weight is 1.4260 (IPPS final rule Table 5, effective October 1, 2026). In FY2026 it was 1.4160, a change of +0.7%.

What is the average length of stay for DRG 895?

CMS reports a geometric mean length of stay of 7.5 days and an arithmetic mean of 10.7 days for FY2027. The geometric mean is used for transfer-payment calculations.

What documentation supports the severity level of DRG 895?

DRG 895 has no CC or MCC sibling, so secondary-diagnosis capture does not change the group or its weight. Review effort belongs instead on the principal diagnosis sequencing and the procedure codes that place the stay in this group, and on medical necessity of the inpatient admission itself under the two-midnight benchmark, which is where denials for single-severity groups concentrate.

Is DRG 895 a post-acute transfer DRG?

No. DRG 895 is not on the FY2027 post-acute care transfer list, so the transfer per-diem policy does not apply to it.

Sources

Every figure on this page is taken from the CMS publications below, as released by the Centers for Medicare & Medicaid Services. Projection built 2026-10-01. Verify against the primary file before billing or contracting decisions.

Disclaimer

This page is an operational reference compiled from the CMS IPPS FY2027 final rule (Table 5) and the v44 ICD-10 MS-DRG Definitions Manual. Relative weights are national factors; actual payment depends on each hospital's wage-adjusted base rate, add-ons, outliers and transfer adjustments. Nothing here is legal, clinical or billing advice; verify grouping against your encoder and the published CMS files.