All ICD10 Codes
MS-DRG 850Surgical

Acute Leukemia with Other Procedures

Major Diagnostic Category 17·Grouped by procedure·FY 2027

MS-DRG 850 is a Surgical Medicare Severity Diagnosis Related Group under Major Diagnostic Category 17 (MDC 17). It maps to 33 ICD-10-CM diagnosis codes. For FY 2027 it carries a relative weight of 8.4113 with a geometric mean length of stay of 15.6 days and an arithmetic mean of 23.2 days. Hospitals use this grouping to determine reimbursement for inpatient stays under Medicare.

Advertisements

FY 2027 payment data

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

Relative weight:
8.4113 (payment multiplier vs. the average case (1.0))
Geometric mean stay:
15.6 days (used for transfer payments)
Average stay:
23.2 days (arithmetic mean)
Post-acute transfer policy:
No (not subject to it)

Procedure codes (189)

ICD-10-PCS procedures that can group a stay to DRG 850.

Diagnosis codes (33)

As the principal diagnosis, these ICD-10-CM codes can group to DRG 850. 100% of the codes listed are billable.