All ICD10 Codes
MS-DRG 884Medical

Organic Disturbances and Intellectual Disability

Major Diagnostic Category 19·Grouped by diagnosis·FY 2027

MS-DRG 884 is a Medical Medicare Severity Diagnosis Related Group under Major Diagnostic Category 19 (MDC 19). It maps to 134 ICD-10-CM diagnosis codes. For FY 2027 it carries a relative weight of 1.6001 with a geometric mean length of stay of 4.6 days and an arithmetic mean of 8 days. Hospitals use this grouping to determine reimbursement for inpatient stays under Medicare.

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FY 2027 payment data

From Table 5 of the FY 2027 IPPS Final Rule (CMS).

Relative weight:
1.6001 (payment multiplier vs. the average case (1.0))
Geometric mean stay:
4.6 days (used for transfer payments)
Average stay:
8 days (arithmetic mean)
Post-acute transfer policy:
Yes (early transfers can be paid less)

Diagnosis codes (134)

As the principal diagnosis, these ICD-10-CM codes can group to DRG 884. 100% of the codes listed are billable.