Skip to main content

MDC 14: Assignment of Diagnosis Codes

23 MS-DRGs (15 surgical, 8 medical) with FY2027 relative weights averaging 1.1102. Click any DRG for its weight history, CC/MCC family, grouper code lists and denial exposure.

Reviewed by QuickIntell RCM Editorial Team · Last reviewed

Data effective

MS-DRGs in MDC 14

Weights in this category range from 0.5000 (DRG 833) to 2.2480 (DRG 783); the change column compares FY2027 with FY2026.

MS-DRGs assigned to MDC 14 with FY2027 weights
DRGTitleTypeWeightGMLOSChange
768Vaginal Delivery with O.R. Procedures Except Sterilization and/or D&CSurgical1.05102.7-2.0%
769Postpartum and Post Abortion Diagnoses with O.R. ProceduresSurgical1.66703.1-1.4%
770Abortion with D&C, Aspiration Curettage or HysterotomySurgical1.09902.2+9.6%
776Postpartum and Post Abortion Diagnoses without O.R. ProceduresMedical0.67202.2+2.6%
779Abortion without D&CMedical1.02002.4+21.3%
783Cesarean Section with Sterilization with MCCSurgical2.24805.3-8.4%
784Cesarean Section with Sterilization with CCSurgical1.04503.0-1.4%
785Cesarean Section with Sterilization without CC/MCCSurgical0.87702.4-8.5%
786Cesarean Section without Sterilization with MCCSurgical1.63704.6-0.7%
787Cesarean Section without Sterilization with CCSurgical1.08703.3-2.7%
788Cesarean Section without Sterilization without CC/MCCSurgical0.91302.8-4.8%
796Vaginal Delivery with Sterilization and/or D&C with MCCSurgical1.18103.5+1.2%
797Vaginal Delivery with Sterilization and/or D&C with CCSurgical0.98002.6-2.0%
798Vaginal Delivery with Sterilization and/or D&C without CC/MCCSurgical0.92502.0-3.3%
805Vaginal Delivery without Sterilization or D&C with MCCMedical1.13003.0+4.7%
806Vaginal Delivery without Sterilization or D&C with CCMedical0.78902.3+4.6%
807Vaginal Delivery without Sterilization or D&C without CC/MCCMedical0.68002.0+0.9%
817Other Antepartum Diagnoses with O.R. Procedures with MCCSurgical2.05302.7-10.0%
818Other Antepartum Diagnoses with O.R. Procedures with CCSurgical1.29403.0+11.7%
819Other Antepartum Diagnoses with O.R. Procedures without CC/MCCSurgical0.77401.9-10.0%
831Other Antepartum Diagnoses without O.R. Procedures with MCCMedical1.15503.4-3.9%
832Other Antepartum Diagnoses without O.R. Procedures with CCMedical0.75802.7+5.0%
833Other Antepartum Diagnoses without O.R. Procedures without CC/MCCMedical0.50001.8-4.4%

How to read this table

The relative weight is the payment multiplier CMS applies to a hospital's wage-adjusted standardized amount; a weight of 2.0 pays roughly twice an average inpatient case before outliers and add-ons. Geometric mean length of stay is the figure used in post-acute transfer calculations, so stays shorter than it in a transfer DRG are paid per diem. The change column compares the FY2027 final weight with FY2026; moves larger than two percent usually come from code reassignments in the final rule's Table 6 series or from updated cost data, and are worth re-checking in contract models and budgets before October 1. Surgical DRGs require a qualifying operating-room procedure; medical DRGs are reached when no such procedure is coded.

Frequently asked questions

How many MS-DRGs are in MDC 14?

23 MS-DRGs are assigned to MDC 14 (Assignment of Diagnosis Codes) in the FY2027 v44 grouper: 15 surgical and 8 medical.

Which MDC 14 DRG has the highest weight?

DRG 783, Cesarean Section with Sterilization with MCC, carries the highest FY2027 relative weight in this category at 2.2480; the lowest is DRG 833 at 0.5000.

How is a stay assigned to this MDC?

The grouper maps the principal diagnosis to MDC 14, then checks for a qualifying operating-room procedure to choose between the surgical and medical DRG partitions, and finally applies CC/MCC severity splits.

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

Operational reference compiled from CMS publications. Relative weights are national factors; actual payment depends on hospital-specific rates and adjustments. Not legal, clinical or billing advice.